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Best Business Savings Accounts UK (2026)
The biggest headline rate is rarely the one to open. Cambridge & Counties leads at 4.60% AER fixed; Allica’s 4.08% needs three boosts, so compare on the rate you will actually keep.
Up to 4.08% AER, the highest rate among our affiliate partner banks, but that ceiling only exists once three separate boosts stack on a 2.83% AER base. Miss one and you drop back towards the base.
The boosts you have to keep earning: +0.5% a month for 15+ outgoing transfers, +0.5% for six months after a full Current Account Switch, and a +0.25% welcome boost for three months on £50,000+ paid in within 14 days.
Best for an established business (trading 12+ months, usually £50,000+ on deposit) that can actually hit those conditions month after month. FSCS £120,000 sits under Allica’s own licence, separate from any ClearBank pool.
The account that pays the most is almost never the one most businesses should open. What you can genuinely earn turns on how long you can lock the cash away and how much you can put in. So we have split the winners by category rather than crown a single best, and every pick is the rate you will actually keep, not the headline that needs three conditions to reach it.
Coverage: more than 40 individual accounts across 11 providers, spanning easy-access, notice and fixed-term products. We checked every rate on 17 July 2026 against each provider’s product pages. Variable rates can move, so confirm the live rate before you open anything.
Best easy-access rate
Hampshire Trust Bank SME Saver at 3.91% AER (variable, £5,000 minimum). Among the fintechs, Capital on Tap pays 3.23% AER ongoing.
Best notice-account rate
Hampshire Trust Bank’s 95-Day Notice SME Tracker at 4.01% AER. Aldermore, United Trust Bank and Cambridge & Counties all pay around 4.00% AER at 60 to 95 days’ notice.
Best fixed-term rate
Cambridge & Counties 1-Year and 2-Year Bond at 4.60% AER, the highest rate on this page, but it needs £20,000. Shawbrook’s 4.22% AER one-year bond needs only £1,000.
Highest conditional rate
Allica, up to 4.08% AER, but only with all three boosts active on its 2.83% AER base. Realistically most businesses will sit in the 2.83% to 3.5% range.
Every figure here is repeated, with its condition, in the comparison table and the provider cards below.
Business Savings Account Providers Compared
Every row here is one specific product, not a provider with a range hidden behind it. So when Cambridge & Counties shows 4.60% AER against a fixed bond, that is the bond’s rate and nothing else; its notice account sits on its own row at 4.00%.
That means no guessing which account type earns which rate. The standard AER is what you keep; the maximum column flags any promo or conditional headline on top. The three challengers most roundups skip, Hampshire Trust Bank, United Trust Bank and Cambridge & Counties, hide the competitive rates.
Business Savings Account Providers Compared
Provider
Product
Account type
Standard AER
Maximum AER
Minimum
Access
Tide
Instant Saver
Easy access
2.00–3.25% (plan-dependent)
4.00% (4-month intro, £1m–£10m)
£1
Instant
Capital on Tap
Business Savings
Easy access
3.23%
3.82% (60-day promo)
£1
Instant
Allica
Business Rewards Savings Pot
Easy access
2.83% (base)
4.08% (3 boosts)
Not stated
Instant
Cambridge & Counties
95-Day Notice
Notice
4.00%
4.00%
£10,000
95 days
Cambridge & Counties
1-Year / 2-Year Bond
Fixed
4.60%
4.60%
£20,000
Locked
United Trust Bank
Easy Access Account
Easy access
3.50%
3.50%
£5,000
Instant
United Trust Bank
60-Day Notice
Notice
4.00%
4.00%
£5,000
60 days
United Trust Bank
1-Year / 15-Month Bond
Fixed
4.52%
4.52%
£5,000
Locked
Hampshire Trust Bank
SME Saver
Easy access
3.91%
3.91%
£5,000
Instant
Hampshire Trust Bank
95-Day Notice SME Tracker
Notice
4.01%
4.01%
£5,000
95 days
Hampshire Trust Bank
1-Year / 2-Year Fixed Saver
Fixed
4.31%
4.31%
£5,000
Locked
Shawbrook
Easy Access
Easy access
3.86%
3.86%
£1,000
Instant
Shawbrook
100-Day Notice
Notice
3.51%
3.51%
£5,000
100 days
Shawbrook
1-Year Fixed
Fixed
4.22%
4.22%
£5,000
Locked
Aldermore
Easy Access
Easy access
2.45%
2.45%
£1,000
Instant
Aldermore
95-Day Notice
Notice
4.00%
4.00%
£1,000
95 days
Aldermore
1-Year Fixed
Fixed
4.16%
4.16%
£1,000
Locked
OakNorth
Savings Vault
Easy access
2.35%
2.35%
£10,000 to open, 0% below £100,000
Instant
OakNorth
30/95-Day Notice
Notice
Up to 3.50%
Up to 3.50%
£10,000 to open, 0% below £100,000
30 or 95 days
Verified 17 July 2026.
Rates checked against provider product pages, 17 July 2026 (OakNorth: 18 December 2025, its own summary box’s issue date). Where standard and maximum AER match, the rate is flat and unconditional.
Where they differ (Tide, Capital on Tap, Allica), the maximum is a promotional or conditional headline, and the standard column shows what you actually keep once it lapses.
Tide and Capital on Tap are both held by ClearBank, so their FSCS £120,000 applies across both combined, not per account. Every other bank listed holds its own licence and a separate £120,000.
Tide Instant Saver Account
Tide Instant Saver Account
Tide’s Instant Saver sits inside the Tide app, so if you already have a Tide current account, setup takes minutes with no separate application.
Watch out: Your rate is set by your Tide plan, and Free-plan users get just 2.00% AER, well below rivals. The headline 3.75% AER is an intro bonus that applies only for the first four months, then you drop to your plan’s standard rate. Deposits are held by ClearBank; if you also hold Capital on Tap savings (also ClearBank-backed), your FSCS protection is shared across both, not doubled.
Not ideal if: If you do not already bank with Tide, the standard rates give little reason to open a current account just for the saver, and dedicated savings accounts pay more. Watch the shared FSCS limit if you hold other ClearBank-backed savings, and remember the 3.75% intro rate lasts only four months.
Standard rateUp to 3.25% AER Plan-dependent: Free 2.00%, Smart 2.50%, Pro 3.00%, Max 3.25% (3.75% via Max Boost on the £1m-£10m band)
Intro bonus3.75% AER First 4 months for new members, on up to £1m (4.00% on the £1m-£10m band), then reverts to plan rate
Balance caps£75k Free, £100k Smart, £150k Pro, £1m Max Standard rate applies up to the plan cap
Access typeInstant access No notice period, no withdrawal penalties
FSCS protection£120,000 (ClearBank) Shared with Capital on Tap savings if held, not per account
Minimum deposit£1
Interest paidMonthly
Account feeNo savings fee Standard Tide current account plan fees apply
Eligibility: You must hold an active Tide Business Account (any tier: Free, Smart, Pro, or Max) to open the Instant Saver. UK-registered businesses only: sole traders, limited companies, and partnerships are all accepted. There is no minimum turnover requirement and no minimum deposit beyond £1. You do not need to close your existing main bank account. Businesses in higher-risk sectors not accepted by Tide cannot open the saver; confirm eligibility at tide.co if unsure.
Not ideal if: If you do not already bank with Tide, the standard rates give little reason to open a current account just for the saver, and dedicated savings accounts pay more. Watch the shared FSCS limit if you hold other ClearBank-backed savings, and remember the 3.75% intro rate lasts only four months.
Watch out: Your rate is set by your Tide plan, and Free-plan users get just 2.00% AER, well below rivals. The headline 3.75% AER is an intro bonus that applies only for the first four months, then you drop to your plan’s standard rate. Deposits are held by ClearBank; if you also hold Capital on Tap savings (also ClearBank-backed), your FSCS protection is shared across both, not doubled.
Instant access, no notice period, no penalties
Integrated with Tide current account: one-click transfers
3.75% AER intro bonus for the first four months for new members
Accepts sole traders, unlike Capital on Tap savings
FSCS-protected up to £120,000 via ClearBank
£1 minimum deposit, monthly interest
Rate is plan-dependent: Free-plan users get only 2.00% AER
Standard rates trail the best dedicated savings accounts
Must hold a Tide current account to access
The 3.75% headline is a four-month intro bonus, not the ongoing rate
Both Tide savings and Capital on Tap savings use ClearBank, so the combined FSCS limit is £120,000 total, not per account
Variable rate: no guaranteed minimum
Up to 3.25% AER standard (plan-dependent), 3.75% AER intro bonus for the first four months
Instant access, no notice period
FSCS protected up to £120,000 (ClearBank)
Opens inside the Tide app, no separate application
Capital on Tap Business Savings Account
Capital on Tap Business Savings Account
Read the headline carefully: the ongoing rate is 3.23% AER (3.18% gross), and the eye-catching 3.82% AER is a 60-day welcome rate for genuinely new customers only.
Best for: Limited companies and LLPs already using the Capital on Tap card
Watch out: The 3.82% AER is a 60-day promo for new customers only, then the rate falls to 3.23% AER, so treat 3.23% as the number that matters over a year. Limited companies and LLPs only: sole traders are not eligible. Deposits sit behind ClearBank, so if you also hold Tide savings your combined FSCS protection is £120,000 total, not per account. The rate is variable with no guaranteed floor.
Not ideal if: Not ideal if: you are a sole trader (you cannot open it), you don’t use the Capital on Tap card, you want the highest guaranteed ongoing rate rather than a promo that expires after 60 days, or you already hold other ClearBank-backed savings and would breach the shared FSCS limit.
Standard rate3.23% AER (3.18% gross) Variable, the ongoing rate after any promo ends
New-customer rate3.82% AER First 60 days only, new customers only, then reverts to 3.23% AER
Access typeInstant access No notice period, no withdrawal penalties
FSCS protection£120,000 (ClearBank) Shared with Tide savings if held, not per account
Minimum deposit£1
Maximum balanceUp to £1,000,000 Rate applies up to this balance
Interest paidMonthly
Eligible entitiesLimited companies and LLPs only Sole traders are not eligible
Account feeNone
Direct transferYes Funds can be swept directly to your Capital on Tap credit card
Eligibility: Limited companies and LLPs operating in the UK only. Sole traders are not eligible, in Capital on Tap’s own words “you’ll need to be a Limited or LLP business operating in the UK”. Charities, trusts and PLCs are also excluded. You do not need an existing Capital on Tap card to open the account, but the 60-day 3.82% AER promo is reserved for customers who have never held a Capital on Tap product; existing card holders earn the 3.23% standard rate from day one. Minimum deposit is £1.
Not ideal if: Not ideal if: you are a sole trader (you cannot open it), you don’t use the Capital on Tap card, you want the highest guaranteed ongoing rate rather than a promo that expires after 60 days, or you already hold other ClearBank-backed savings and would breach the shared FSCS limit.
Watch out: The 3.82% AER is a 60-day promo for new customers only, then the rate falls to 3.23% AER, so treat 3.23% as the number that matters over a year. Limited companies and LLPs only: sole traders are not eligible. Deposits sit behind ClearBank, so if you also hold Tide savings your combined FSCS protection is £120,000 total, not per account. The rate is variable with no guaranteed floor.
Direct sweep to your Capital on Tap credit card, a genuine differentiator for card users
3.23% AER standard rate is competitive for fee-free instant access
3.82% AER welcome rate for new customers in the first 60 days
FSCS-protected up to £120,000 via ClearBank
No fees, no withdrawal limits
£1 minimum deposit, monthly interest
Sole traders cannot open it, limited companies and LLPs only
The 3.82% headline is a 60-day promo, the ongoing rate is 3.23% AER
Shares the ClearBank FSCS limit with Tide Savings if you hold both
Variable rate with no guaranteed floor
Little reason to open without an existing Capital on Tap credit product
3.23% AER standard, up to 3.82% AER for the first 60 days (new customers only)
Instant access, withdraw anytime, no penalty
FSCS protected up to £120,000 (ClearBank)
Limited companies and LLPs only, direct transfer to your Capital on Tap card
Allica Instant Access Business Savings Pot
Allica Instant Access Business Savings Pot
Allica Bank’s savings pot pays up to 4.08% AER, the highest rate of any affiliate on this page, and holds your deposit under Allica’s own banking licence, so FSCS protection is separate from any ClearBank-backed provider you may also use.
Best for: Established SMEs wanting FSCS-protected savings with a competitive rate
Watch out: Allica targets established SMEs, eligibility may exclude early-stage businesses or sole traders. Rate is variable and should be verified directly at allica.bank before opening. The savings pot requires an Allica Business Rewards Account.
Not ideal if: Not ideal if: you’re a sole trader, a startup under 12 months old, or you want a savings-only account without a linked current account.
Interest rateUp to 4.08% AER Variable; verify current rate at allica.bank before opening
Access typeInstant access No notice period or withdrawal penalties
FSCS protection£120,000 (Allica Bank licence) Separate from ClearBank pool , can stack with Tide or Capital on Tap savings
Minimum depositCheck allica.bank Not stated; verify before applying
Maximum depositNo stated limit
Interest paidMonthly
Account feeNone on savings pot Allica Business Rewards Account (current account) is required and has no monthly fee
Account requiredAllica Business Rewards Account Current account included, no separate savings-only option
Eligibility: UK-registered businesses with an active Allica Business Rewards Account. Allica targets established SMEs , businesses with a trading history and meaningful turnover. Sole traders and very early-stage businesses (under 12 months trading) may not qualify; check eligibility at allica.bank before applying. Directors must be UK-resident. No minimum deposit stated for the savings pot.
Not ideal if: Not ideal if: you’re a sole trader, a startup under 12 months old, or you want a savings-only account without a linked current account.
Watch out: Allica targets established SMEs, eligibility may exclude early-stage businesses or sole traders. Rate is variable and should be verified directly at allica.bank before opening. The savings pot requires an Allica Business Rewards Account.
Up to 4.08% AER, highest rate of affiliates on this page
FSCS protected up to £120,000 under Allica Bank’s own licence
FSCS protection is separate from ClearBank-backed accounts
Instant access, no notice period
No monthly fee on the savings pot
Current account included in the Allica Business Rewards Account
Requires an Allica Business Rewards Account, not savings-only
Built for established SMEs; may not suit startups or sole traders
Rate is variable, 4.08% AER is the current maximum, not guaranteed
Less app-focused than Tide or Monzo
Up to 4.08% AER (variable), highest affiliate rate
Instant access savings pot
FSCS protected up to £120,000 (Allica Bank licence)
Included with Allica Business Rewards Account
Cambridge & Counties Business Savings
Cambridge & Counties Business Savings
Cambridge & Counties pays the highest fixed rate of any provider on this page: 4.60% AER on both its 1-Year and 2-Year Bond.
Best for: Businesses with a substantial cash reserve chasing the top fixed rate
Watch out: The £10,000 minimum on notice accounts and £20,000 on fixed bonds is the highest entry price on this page, so it is not for smaller reserves. There is no easy access account, so your cash is committed to a notice period or a full term. Interest payment frequency was not confirmed during research, so check it with the provider before opening. LLPs and partnerships are not listed as eligible on the provider site and should be verified first.
Not ideal if: Not ideal if: you have less than £10,000 to set aside (£20,000 for a bond), you need instant or easy access to your cash, you are an LLP or partnership and need eligibility confirmed, or you want certainty on how often interest is paid before you commit.
30-Day Notice3.70% AER variable Min £10,000, max £3,000,000
95-Day Notice4.00% AER variable Min £10,000, max £3,000,000
6-Month Bond4.25% AER fixed Min £20,000, max £5,000,000
1-Year Bond4.60% AER fixed Min £20,000, max £5,000,000, highest fixed rate on this page
2-Year Bond4.60% AER fixed Min £20,000, max £5,000,000
3-Year Bond4.20% AER fixed Min £20,000, max £5,000,000
5-Year Bond4.20% AER fixed Min £20,000, max £5,000,000
FSCS protection£120,000 (Cambridge & Counties Bank licence, FRN 579415) FCA and PRA regulated, own licence
Minimum deposit£10,000 notice, £20,000 bonds Highest entry price on this page
Interest paidNot confirmed Check with the provider before opening
Eligible entitiesAcademy schools, charities, credit unions, limited companies, sole traders LLPs and partnerships not listed, verify first
Eligibility: Open to academy schools (single and multi-academy trusts), charities, credit unions, limited companies and sole traders. LLPs and partnerships are not listed as eligible on the provider site, so they should verify directly before applying rather than assuming acceptance. Minimum deposit is £10,000 on notice accounts and £20,000 on fixed bonds. Maximum balances run from £3,000,000 to £5,000,000 depending on the product.
Not ideal if: Not ideal if: you have less than £10,000 to set aside (£20,000 for a bond), you need instant or easy access to your cash, you are an LLP or partnership and need eligibility confirmed, or you want certainty on how often interest is paid before you commit.
Watch out: The £10,000 minimum on notice accounts and £20,000 on fixed bonds is the highest entry price on this page, so it is not for smaller reserves. There is no easy access account, so your cash is committed to a notice period or a full term. Interest payment frequency was not confirmed during research, so check it with the provider before opening. LLPs and partnerships are not listed as eligible on the provider site and should be verified first.
4.60% AER on 1-Year and 2-Year Bonds, the highest fixed rate on this page
95-Day Notice at 4.00% AER for planned liquidity
Accepts sole traders, academy schools, charities and credit unions
FSCS protected to £120,000 under Cambridge & Counties’ own licence
High maximum balances up to £5,000,000 on bonds
No account fees
£10,000 minimum on notice accounts and £20,000 on bonds, the highest entry price on this page
No easy access account, cash is committed to notice or a fixed term
Interest payment frequency not confirmed
LLPs and partnerships not listed as eligible
Longer bonds (3 and 5 year) pay less than the 1 and 2 year at 4.20% AER
Up to 4.60% AER (1-Year and 2-Year Bond), highest fixed rate on this page
95-Day Notice: 4.00% AER
FSCS protected up to £120,000 (Cambridge & Counties Bank licence, FRN 579415)
£10,000 minimum (£20,000 for bonds); not for smaller cash reserves
United Trust Bank Business Savings
United Trust Bank Business Savings
United Trust Bank offers the widest product range of the new entries on this page, and the highest fixed rate too: 4.52% AER on its 1-year and 15-month bonds.
Best for: Businesses that want the widest choice of terms and the top fixed rate
Watch out: The Easy Access Tracker’s quoted rate includes a 0.70% bonus for the first six months; afterwards it tracks 0.75 percentage points below the Bank of England base rate, so the ongoing rate depends on where the base rate sits at the time. The Limited Access account pays 4.15% AER only if you make two or fewer withdrawals a year; a third withdrawal drops you to 2.75% AER. Every account carries a £5,000 minimum. Whether partnerships and LLPs are eligible is not explicitly confirmed on the provider site, so verify before applying.
Not ideal if: Not ideal if: you want a single simple account rather than a range to weigh up, you have less than £5,000 to deposit, you want a fixed rate rather than one that moves with the Bank of England base rate, or you are a partnership or LLP and need eligibility confirmed first.
Easy Access Tracker3.25% AER (3.95% gross), incl. 0.70% 6-month bonus Tracks 0.75 points below BoE base rate after 6 months, min £5,000, max £100,000
Easy Access Account3.50% AER variable Min £5,000, max £3,000,000
30-Day Notice3.70% AER variable Min £5,000, max £5,000,000
40-Day Notice3.90% AER variable Min £5,000, max £5,000,000
60-Day Notice4.00% AER variable Min £5,000, max £5,000,000
120-Day Notice Tracker3.75% AER variable BoE tracker, min £5,000, max £5,000,000
Limited Access4.15% AER (2 or fewer withdrawals a year) Drops to 2.75% AER on the 3rd withdrawal, min £5,000, max £150,000
Fixed bonds (3 months to 5 years)3.96% to 4.52% AER fixed Highest at 1-year and 15-month terms (4.52% AER), min £5,000, max £5,000,000
FSCS protection£120,000 (United Trust Bank licence) FCA and PRA regulated, own licence
Minimum deposit£5,000
Eligible entitiesLimited companies, sole traders, education providers, clubs, societies, credit unions, pension funds Partnerships and LLPs not explicitly confirmed, verify first
Eligibility: Open to limited companies, sole traders, education providers, clubs, societies, credit unions and pension funds. Partnerships and LLPs are not explicitly confirmed as eligible on the provider site, so they should verify directly before applying rather than assuming acceptance. Minimum deposit is £5,000 across the range. Maximum balances vary widely by account, from £100,000 on the Easy Access Tracker up to £5,000,000 on the notice and fixed-bond accounts.
Not ideal if: Not ideal if: you want a single simple account rather than a range to weigh up, you have less than £5,000 to deposit, you want a fixed rate rather than one that moves with the Bank of England base rate, or you are a partnership or LLP and need eligibility confirmed first.
Watch out: The Easy Access Tracker’s quoted rate includes a 0.70% bonus for the first six months; afterwards it tracks 0.75 percentage points below the Bank of England base rate, so the ongoing rate depends on where the base rate sits at the time. The Limited Access account pays 4.15% AER only if you make two or fewer withdrawals a year; a third withdrawal drops you to 2.75% AER. Every account carries a £5,000 minimum. Whether partnerships and LLPs are eligible is not explicitly confirmed on the provider site, so verify before applying.
4.52% AER on 1-year and 15-month fixed bonds, the highest fixed rate of the new entries
Widest range of accounts: easy access, notice, tracker, limited access and bonds
Notice ladder up to 4.00% AER at 60 days
Accepts sole traders
FSCS protected to £120,000 under United Trust Bank’s own licence
No account fees
The Easy Access Tracker’s rate includes a 6-month bonus, then moves with the Bank of England base rate
The Limited Access rate collapses to 2.75% AER on a third withdrawal
£5,000 minimum deposit across the range
The broad range makes it the hardest of the three new banks to compare at a glance
Partnership and LLP eligibility not confirmed on the provider site
Up to 4.52% AER (1-Year and 15-Month Fixed Bonds)
Notice ladder from 3.70% AER (30-day) to 4.00% AER (60-day)
FSCS protected up to £120,000 (United Trust Bank licence)
£5,000 minimum; Easy Access Tracker rate includes a 6-month bonus then tracks the BoE base rate
Hampshire Trust Bank Business Savings
Hampshire Trust Bank Business Savings
Hampshire Trust Bank pays one of the strongest fixed rates on this page: 4.31% AER on both its 1-Year and 2-Year Fixed Saver, with the 95-Day Notice SME Tracker close behind at 4.01% AER.
Best for: Established businesses with a five-figure cash reserve wanting a top fixed rate
Watch out: The £5,000 minimum deposit floor (£20,000 on the Easy Access SME Tracker) locks out businesses with smaller reserves. Sole traders are not on the eligible list, so a limited company, PLC, LLP, partnership, charity, club, society or association structure is needed. The tracker accounts move with the Bank of England base rate, so the headline rate can fall. Fixed Saver terms lock your cash for the full term.
Not ideal if: Not ideal if: you are a sole trader (not listed as eligible), you have less than £5,000 to set aside, you want instant access to a large balance at the top rate, or you need an account integrated with your day-to-day business banking.
Easy Access SME Saver3.91% AER variable Min £5,000, max £750,000, instant access, interest paid annually
Easy Access SME Tracker3.40% AER variable BoE tracker, min £20,000, max £1,000,000, instant access
95-Day Notice SME Tracker4.01% AER variable BoE tracker, min £5,000, max £750,000, 95 days’ notice
6-Month Fixed Saver4.19% AER fixed Min £5,000, max £750,000
1-Year Fixed Saver4.31% AER fixed Min £5,000, max £750,000, interest paid annually
2-Year Fixed Saver4.31% AER fixed Min £5,000, max £750,000
5-Year Fixed Saver4.30% AER fixed Min £5,000, max £750,000
FSCS protection£120,000 (Hampshire Trust Bank licence, FRN 204601) Own licence, not shared with ClearBank-backed accounts
Minimum deposit£5,000 £20,000 on the Easy Access SME Tracker
Eligible entitiesLimited companies, PLCs, LLPs, partnerships, charities, clubs and societies Sole traders not listed as eligible
Eligibility: Open to UK limited companies, PLCs, LLPs, partnerships, registered charities, and clubs, societies and associations. Sole traders are not listed among eligible entities, so they should confirm directly or look elsewhere. Minimum deposit is £5,000 on most accounts and £20,000 on the Easy Access SME Tracker. Maximum balances run from £750,000 to £1,000,000 depending on the product.
Not ideal if: Not ideal if: you are a sole trader (not listed as eligible), you have less than £5,000 to set aside, you want instant access to a large balance at the top rate, or you need an account integrated with your day-to-day business banking.
Watch out: The £5,000 minimum deposit floor (£20,000 on the Easy Access SME Tracker) locks out businesses with smaller reserves. Sole traders are not on the eligible list, so a limited company, PLC, LLP, partnership, charity, club, society or association structure is needed. The tracker accounts move with the Bank of England base rate, so the headline rate can fall. Fixed Saver terms lock your cash for the full term.
4.31% AER on 1-Year and 2-Year Fixed Saver, among the best fixed rates on this page
95-Day Notice SME Tracker at 4.01% AER for planned liquidity
Easy Access SME Saver at 3.91% AER, competitive for instant access
FSCS protected to £120,000 under Hampshire Trust Bank’s own licence
Broad range of terms from easy access to 5-year fixed
No account fees
£5,000 minimum deposit on most accounts, £20,000 on the Easy Access SME Tracker
Sole traders are not listed as eligible
Tracker rates move with the Bank of England base rate and can fall
Fixed Saver accounts lock cash for the full term
No integration with day-to-day business banking
Up to 4.31% AER (1-Year and 2-Year Fixed Saver)
Easy Access SME Saver: 3.91% AER; 95-Day Notice SME Tracker: 4.01% AER
FSCS protected up to £120,000 (Hampshire Trust Bank licence, FRN 204601)
£5,000 minimum deposit; not for sole traders or small cash buffers
Shawbrook Business Savings
Shawbrook Business Savings
Shawbrook offers the widest product range of any non-affiliate on this page: easy access now pays 3.86% AER, notice accounts up to 3.51% AER, and a 1-year fixed bond at 4.22% AER, the highest fixed rate we found from a UK challenger bank.
Best for: Businesses wanting a strong easy-access rate or the highest fixed rate with separate FSCS protection
Watch out: Fixed-term accounts lock your cash away, you can’t access funds early without penalty. LLPs are excluded, only sole traders, limited companies and other partnership structures qualify. We could not confirm a 6-month fixed product on the live site during our July 2026 check, only 45-day and 100-day notice plus 1-year and 2-year fixed bonds, so it may have been withdrawn.
Not ideal if: Not ideal if: you need to access funds within the fixed term, you have less than £1,000 to deposit, you are an LLP, or you want everything in one app alongside your current account.
Easy access rate3.86% AER
45-day notice rate3.45% AER
100-day notice rate3.51% AER
1-year fixed rate4.22% AER
2-year fixed rate3.86% AER
FSCS protection£120,000 (Shawbrook Bank licence) Separate from ClearBank-backed accounts
Maximum deposit£500,000 easy access / £2,000,000 fixed & notice
Account feeNone
Eligibility: Open to sole traders, limited companies limited by shares, and partnerships, excluding LLPs. Requires a UK business current account held in the same name, and UK-resident, UK-tax-resident directors and beneficial owners aged 18 or over. Not available to charities or trusts. Minimum deposit is £1,000 for easy access accounts and £5,000 for notice and fixed-term accounts. Maximum deposits: £500,000 for easy access, £2,000,000 for fixed and notice products.
Not ideal if: Not ideal if: you need to access funds within the fixed term, you have less than £1,000 to deposit, you are an LLP, or you want everything in one app alongside your current account.
Watch out: Fixed-term accounts lock your cash away, you can’t access funds early without penalty. LLPs are excluded, only sole traders, limited companies and other partnership structures qualify. We could not confirm a 6-month fixed product on the live site during our July 2026 check, only 45-day and 100-day notice plus 1-year and 2-year fixed bonds, so it may have been withdrawn.
Up to 4.22% AER on 1-year fixed, highest fixed rate among non-affiliates
Easy access now pays 3.86% AER, one of the strongest instant-access rates on this page
Full product range: easy access, notice, and fixed term in one place
FSCS protected up to £120,000 under Shawbrook’s own licence
No fees or standard charges
Online account opening available
£1,000 minimum deposit for easy access; £5,000 for notice and fixed
Fixed term accounts are illiquid, early access not guaranteed
LLPs and charities are excluded
Requires a UK business current account in the same name to open
Up to 4.22% AER (1-year fixed)
Easy access at 3.86% AER, notice from 3.45% AER
FSCS protected up to £120,000 (Shawbrook Bank licence)
No fees, easy access max £500,000, fixed max £2,000,000
Aldermore Business Savings
Aldermore Business Savings
Aldermore’s 1-year fixed rate matches Shawbrook’s 4.16% AER, the highest fixed rate from a non-affiliate on this page.
Best for: Limited companies wanting competitive notice or fixed-term rates
Watch out: Eligibility appears limited to limited companies, sole traders and partnerships should verify before applying. Easy access rate (2.45% AER) is below alternatives like Allica (4.08% AER) and Capital on Tap (3.82% AER). Fixed-term products lock cash for the full term.
Not ideal if: Not ideal if: you are a sole trader or partnership (eligibility not confirmed), you need instant access at a competitive rate, or you want an account integrated with your business banking.
Easy access rate2.45% AER Lowest rate on this page for instant access
95-day notice rate4.00% AER
6-month fixed rate3.65% AER
1-year fixed rate4.16% AER
FSCS protection£120,000 (Aldermore Bank licence) Separate from ClearBank-backed accounts
Minimum deposit£1,000
Eligible entitiesLimited companies only Sole traders and partnerships not confirmed eligible
Account feeNone
Eligibility: Limited companies only , confirmed on Aldermore’s product page. Sole traders and partnerships are not eligible. Directors must be 18 or over, UK-resident, and UK tax-resident. US citizens and non-UK tax residents are excluded. Minimum deposit is £1,000. The easy access account pays 2.45% AER; for the best rates, you need to lock funds into a notice or fixed-term account.
Not ideal if: Not ideal if: you are a sole trader or partnership (eligibility not confirmed), you need instant access at a competitive rate, or you want an account integrated with your business banking.
Watch out: Eligibility appears limited to limited companies, sole traders and partnerships should verify before applying. Easy access rate (2.45% AER) is below alternatives like Allica (4.08% AER) and Capital on Tap (3.82% AER). Fixed-term products lock cash for the full term.
Up to 4.16% AER on 1-year fixed, matches best non-affiliate fixed rate
95-day notice at 4.00% AER, strong for planned liquidity
FSCS protected up to £120,000 under Aldermore’s own licence
No fees or standard charges
Online account opening available
Easy access rate (2.45% AER) is the lowest on this page
Limited companies only, sole traders and partnerships excluded
US citizens and non-UK tax residents excluded
Fixed-term accounts are illiquid
Up to 4.16% AER (1-year fixed)
95-day notice: 4.00% AER
FSCS protected up to £120,000 (Aldermore Bank licence)
Limited companies only, £1,000 minimum deposit
OakNorth Business Savings
OakNorth Business Savings
OakNorth’s notice accounts pay up to 3.50% AER, but only on balances of £100,000 or more, below that, notice accounts earn nothing.
Best for: Businesses with £100,000+ in reserves wanting notice-account rates
Watch out: Notice accounts pay 0% on balances under £100,000. Turnover requirement (£1m+) or minimum deposit (£50,000) may exclude smaller businesses. Rates verified December 2025, verify current rates before applying.
Not ideal if: Not ideal if: you have less than £100,000 in savings, your business turnover is under £1 million (without the £50,000 minimum deposit), or you want instant access at a competitive rate.
Easy access rate2.35% AER Savings Vault product
30-day notice rateUp to 3.50% AER £100,000+ minimum balance; 0% on balances below
95-day notice rateUp to 3.50% AER £100,000+ minimum balance; 0% on balances below
FSCS protection£120,000 (OakNorth Bank licence) Separate from ClearBank-backed accounts
Minimum to earn (notice)£100,000 Notice accounts pay 0% below this threshold
Minimum deposit£50,000 (or £1m+ turnover)
Eligible entitiesLTD, PLC, LLP, overseas companies Sole traders not confirmed; verify at oaknorth.co.uk
Rate verificationDecember 2025 Verify current rates at oaknorth.co.uk before applying
Eligibility: UK-registered limited companies, PLCs, LLPs, and overseas companies. Directors must be 18 or over. Eligibility requires either annual turnover exceeding £1 million or a minimum deposit of £50,000. Note: notice accounts only earn interest on balances of £100,000 or more; below that threshold, interest on notice accounts is 0%. Sole traders are not confirmed eligible; verify at oaknorth.co.uk before applying.
Not ideal if: Not ideal if: you have less than £100,000 in savings, your business turnover is under £1 million (without the £50,000 minimum deposit), or you want instant access at a competitive rate.
Watch out: Notice accounts pay 0% on balances under £100,000. Turnover requirement (£1m+) or minimum deposit (£50,000) may exclude smaller businesses. Rates verified December 2025, verify current rates before applying.
Up to 3.50% AER on notice accounts for £100,000+ balances
FSCS protected up to £120,000 under OakNorth’s own banking licence
Separate FSCS pool from ClearBank-backed accounts
Easy access Savings Vault opens automatically for existing current account holders
Notice accounts pay 0% on balances under £100,000
High eligibility bar: £1m turnover or £50,000 minimum deposit
Easy access rate (2.35% AER) is among the lowest on this page
Rates verified December 2025; verify current rates at oaknorth.co.uk before applying
Up to 3.50% AER variable (30 or 95-day notice, £100,000+ minimum)
Easy access Savings Vault: 2.35% AER variable
FSCS protected up to £120,000 (OakNorth Bank licence)
Targets businesses with £1m+ turnover or £50,000 minimum deposit
How Business Savings Accounts Work
This is a quick orientation, not a full explainer. For the mechanics in depth, read our guide to how business savings accounts work. Three things decide what you keep: the access type, how interest is worked out, and how your money is protected.
Instant Access vs Notice vs Fixed-Term Accounts
Easy or instant access lets you withdraw without serving a notice period, subject to the provider’s transfer times and account terms. Shawbrook, for one, settles easy-access withdrawals the next working day. It suits money you might need soon, but the rate is usually lower and always variable.
Notice accounts ask for a set period, often 30 to 120 days, before you can touch the money. You give up a little flexibility for a higher rate, which makes them a natural home for a VAT bill you already know is coming.
Fixed-term bonds lock your cash away at a rate fixed for the whole term, from a few months to five years. They pay the most on this page, but you generally cannot get at the money early.
So only commit cash you’re certain you won’t need. The moment you might need it back, the extra rate stops being worth it.
How Interest Is Calculated and Paid
AER (Annual Equivalent Rate) shows what you would earn over a year with interest compounded, which makes it the one number worth comparing accounts on.
Gross is the contractual rate before any compounding effect. AER runs slightly above gross where interest compounds more often than yearly, and matches it where it doesn’t, such as a bond paying once at maturity.
Most accounts here work out interest daily and pay it monthly or annually. On a fixed bond it is often paid on maturity or once a year. The frequency only matters if you compound: monthly interest left in the account starts earning interest sooner.
Two things quietly eat the return, and both catch people out: rates that only apply up to a balance cap, and promotional rates that revert. We pull both apart in the rates section below.
FSCS Protection vs Safeguarding
A genuine deposit account is covered by the Financial Services Compensation Scheme: up to £120,000 per eligible depositor per authorised firm, a limit that rose from £85,000 on 1 December 2025. If the bank fails, the FSCS repays you up to that amount.
The catch is that protection attaches to the bank holding your money, not the brand on the app. Tide and Capital on Tap savings are both held by ClearBank, so they share a single £120,000, not one each.
That distinction is not academic. A business parking a £70,000 corporation tax reserve in Tide and £60,000 in Capital on Tap feels covered for £130,000. It isn’t: only £120,000 is, and the last £10,000 sits exposed until someone moves it. We map every licence below.
A money market fund such as Wise Interest is a different animal: an FCA-regulated investment, not a deposit. It carries no FSCS deposit protection and your capital is at risk. It can pay well, but it is not a like-for-like swap, so we keep it out of the deposit comparison.
Business Savings Account Rates and Returns
AER, Gross Rate and Bonus Rates Explained
Compare on AER, then read every headline for the string attached. Several of the biggest numbers on this page are temporary or conditional, and the rate you actually live with is lower, sometimes a lot lower.
Picture your bookkeeper moving the cash the week after month-end because one account had the biggest number going. Sixty to ninety days on, the promo reverts, the rate quietly drops, and nobody emails to warn you. You notice at the next reconciliation.
Tide pays a 3.75% AER intro bonus for four months, then drops to your plan rate. Capital on Tap pays 3.82% AER for 60 days, then 3.23%. United Trust Bank’s Easy Access Tracker pays 3.25% AER including a 0.70% six-month bonus, then tracks 0.75 points below base rate.
Allica’s 4.08% AER is a 2.83% base plus three boosts you have to keep earning. None of this makes these bad accounts; the headline is just a starting price, not the return. The example we worked below shows exactly what the gap is worth.
Minimum and Maximum Deposit Limits
The entry price varies far more than the rates do. Tide and Capital on Tap open from £1. The challenger banks start higher: £5,000 at Hampshire Trust Bank and United Trust Bank, and £10,000 (rising to £20,000 on bonds) at Cambridge & Counties.
That deposit floor, not the rate, is what actually rules the top fixed bonds out for a smaller reserve. Caps bite at the other end too: Tide’s standard rate only runs up to your plan cap, while the challenger banks stretch to £3m to £5m.
How Rates Vary by Access Type
Across the providers we compared, easy access runs from 2.45% AER (Aldermore) to 3.91% AER (Hampshire Trust Bank). Notice accounts sit higher, roughly 3.45% to 4.01% AER. Fixed-term bonds pay most, from 3.65% up to 4.60% AER, in return for locking the money away.
The pattern is the familiar one: the longer you surrender access, the more you earn. What is striking is how thin the gap can get. Hampshire Trust Bank’s easy-access 3.91% AER sits within touching distance of several fixed bonds, a real reason to think twice before locking anything away.
What the headline rates actually pay. Here is the first-year interest we modelled on a £50,000 balance, using a simple-interest estimate (not compounded, before tax) so the promotional reversions show clearly.
Capital on Tap’s split uses its gross rates, not AER, since AER already bakes in a compounding assumption that a simple day-count split should not double up on. Allica’s figure reflects how long each boost genuinely lasts, not a flat year at the maximum:
How Rates Vary by Access Type
Account (£50,000, year one)
Headline rate
Roughly what you earn
Effective rate
Capital on Tap, instant access
3.75% gross for 60 days, then 3.18% gross
~£1,637 (60 days at 3.75% gross ≈ £308, then 305 days at 3.18% gross ≈ £1,329)
~3.27%
Shawbrook, easy access
3.86% flat
~£1,930
3.86%
Hampshire Trust Bank SME Saver, easy access
3.91% flat
~£1,955
3.91%
Allica, base rate only (no boosts)
2.83% base
~£1,415
2.83%
Allica, boosts earned and timed out as scheduled
4.08% for 3 months, 3.83% for 3 months, 3.33% for 6 months
~£1,821 (welcome boost expires at 3 months, switch boost at 6, transfers boost assumed earned every month)
~3.64%
Shawbrook, 1-year fixed (locked)
4.22% fixed
~£2,110
4.22%
Cambridge & Counties, 1-year bond (locked, £20k min)
4.60% fixed
~£2,300
4.60%
Verified 17 July 2026.
The lesson is in the top two rows. Capital on Tap’s 3.82% AER headline nets about 3.27% over the year once the 60-day promo reverts. That quietly trails Shawbrook’s flat 3.86% and Hampshire Trust Bank’s 3.91% instant access.
Allica shows a different trap. Its 4.08% AER needs all three boosts running at once, and two are temporary by design: the welcome boost pays for three months, the switch boost for six.
Assuming you keep earning the ongoing transfers boost every month, a realistic first year averages closer to 3.64% AER, not 4.08%. On the base rate alone, with no boosts, it pays 2.83% AER.
And if you are willing to lock cash away, the unconditional leaders, Cambridge & Counties at 4.60% and Shawbrook at 4.22%, pay more for none of the boost-chasing effort.
Eligibility for Business Savings Accounts
Business Types That Can Apply
Check eligibility before you fall for a rate. The most common trap is the sole-trader exclusion: two of the most visible accounts we flag here, Capital on Tap and Aldermore, will reject your application outright if you trade as a sole trader, however good the rate looked when you started.
Business Types That Can Apply
Provider
Sole traders
Who it accepts
Tide
Yes
Sole traders, limited companies and partnerships (needs a Tide current account)
Capital on Tap
No
Limited companies and LLPs only. Sole traders, charities, trusts and PLCs excluded
Allica
Not typically
Established SMEs trading 12+ months, via an Allica Business Rewards Account
Shawbrook
Yes
Sole traders, limited companies and partnerships. LLPs excluded, and a UK business current account in the same name is required
Aldermore
No
Limited companies only. Directors must be UK-resident and UK tax-resident
Hampshire Trust Bank
No (not listed)
Limited companies, PLCs, LLPs, partnerships, charities, clubs and societies
United Trust Bank
Yes
Limited companies, sole traders, education providers, clubs, credit unions, pension funds. LLPs and partnerships not confirmed
Cambridge & Counties
Yes
Limited companies, sole traders, academy schools, charities, credit unions. LLPs and partnerships not listed
Verified 17 July 2026.
If you are a sole trader, Tide, Shawbrook, United Trust Bank and Cambridge & Counties are your clearest routes to a competitive rate. There is little point pining after the accounts that will not have you.
Where we mark “verify first”, the entity simply isn’t confirmed on the public product page, so a two-minute call before you apply saves a pointless rejection.
Minimum Deposit and Balance Requirements
The deposit floor decides as much as eligibility does. Tide and Capital on Tap open from £1, so any business can start. The challenger banks want a five-figure sum: £5,000 at Hampshire Trust Bank and United Trust Bank, and £10,000 (or £20,000 for a bond) at Cambridge & Counties.
This is the real reason a smaller reserve can’t chase the top fixed rate. A business with £8,000 spare is locked out of the 4.60% Cambridge & Counties bond however appealing it looks, and is better served by Shawbrook’s £1,000 minimum or a plain easy-access account.
Residency and Account Restrictions
Most providers want the business UK-registered and its directors UK-resident. Aldermore is the strictest on this: directors must be UK tax-resident, and it excludes US citizens and non-UK tax residents outright.
We also found higher-risk sectors turned away at the fintechs, so if your trade sits on a restricted list, confirm before you waste an application.
Several accounts also make you hold something else first. Tide needs a Tide business account, Capital on Tap needs a Capital on Tap account, and Allica’s savings pot lives inside its Business Rewards Account. The standalone challenger banks ask for none of that, which is part of their appeal.
How to Compare Business Savings Accounts
Choosing by Rate and Access
Start with the money you can’t afford to lock up, not the rate. If payroll runs on the 28th and a supplier invoice lands on the 30th, cash sitting in a 95-day notice account isn’t a reserve, it’s a problem you’ve scheduled for yourself.
If you might need it inside 30 days, easy access is the only sensible home, and Hampshire Trust Bank’s 3.91% AER leads it. If you are setting money aside for a VAT bill three months out, a notice account pays more, and a fixed bond pays most of all.
Only then read the headline for its condition. A boosted rate beats a flat one only if you will genuinely keep it, and our worked example shows a 3.82% promo landing below a plain 3.91% easy-access rate over a year. Compare the rate you will receive, never the banner.
Choosing by Protection Type
FSCS protection follows the bank that holds your deposit, not the brand you signed up with. That matters most for the ClearBank pool: Tide and Capital on Tap share a single £120,000, so £70,000 in one and £60,000 in the other still leaves £10,000 with no cover at all.
Choosing by Protection Type
Provider
Who holds the deposit
FSCS position
Tide
ClearBank
£120,000 shared across all ClearBank-backed accounts
Capital on Tap
ClearBank
£120,000 shared, same pool as Tide
Allica
Allica Bank (own licence)
£120,000 separate
Shawbrook
Shawbrook Bank (own licence)
£120,000 separate
Aldermore
Aldermore Bank (own licence)
£120,000 separate
Hampshire Trust Bank
Hampshire Trust Bank (own licence, FRN 204601)
£120,000 separate
United Trust Bank
United Trust Bank (own licence)
£120,000 separate
Cambridge & Counties
Cambridge & Counties Bank (own licence, FRN 579415)
£120,000 separate
Verified 17 July 2026.
To protect more than £120,000, split it across separate licences: £120,000 with Allica and £120,000 with Shawbrook covers the full £240,000, because they sit behind different banks. One legal entity only, though: a sole trader’s personal and business savings in their own name share a single limit.
Splitting between Tide and Capital on Tap does nothing, because both are ClearBank, and this is exactly where a business assuming two apps means two limits gets caught. For a large sum, we would confirm each licence on the FCA register before moving a penny.
Choosing by Platform and Account Management
If you want everything behind one login, the fintechs win. Tide and Capital on Tap savings open inside apps you may already use, with instant transfers and, for Capital on Tap, a sweep to its credit card. That convenience is a real reason to accept a slightly lower rate.
The challenger banks trade that ease for yield. Hampshire Trust Bank, United Trust Bank and Cambridge & Counties are standalone savings providers: you run the account separately, usually online, with no invoicing or accounting integrations.
For a reserve you barely touch, that separation is a feature, not a chore. Money you can’t reach in one tap is money you’re less tempted to raid.
Who Business Savings Accounts Are Best For
Best for Earning Interest on Surplus Cash
If your only goal is the most interest on cash you can genuinely set aside, follow the unconditional rates and ignore the boosted ones.
Cambridge & Counties pays the highest here at 4.60% AER on a one or two-year bond, provided you can meet the £20,000 minimum and lock the money away.
Hampshire Trust Bank’s 4.31% AER fixed and Shawbrook’s 4.22% AER one-year bond are close behind, and Shawbrook asks for only £1,000.
Want to keep the cash reachable? Hampshire Trust Bank’s 3.91% AER easy-access SME Saver is the strongest instant rate we found, and gives up surprisingly little to the bonds.
Best for Businesses That Need Fast Access
If a client payment lands late and payroll is due the same week, an account you can empty the same day matters far more than an extra fraction of a percent. This is the one case where chasing the top rate is the wrong move.
Stay in easy access and accept the slightly lower rate for the flexibility. Hampshire Trust Bank leads at 3.91% AER, with Shawbrook’s easy-access account and United Trust Bank’s 3.50% AER account as alternatives.
If you already bank with a fintech, the convenience can outweigh the rate gap outright. Tide’s saver opens in-app with instant transfers, and Capital on Tap’s sweeps straight to its credit card. Just remember Capital on Tap is limited companies and LLPs only.
When a Different Cash Management Option May Be Better
A deposit account isn’t always the right tool, and pretending otherwise would be lazy. Two alternatives are worth knowing, and neither belongs in the comparison above, because neither is a standard FSCS-protected deposit.
Wise Interest is a money market fund, not a savings account. It can pay a competitive net return and holds GBP, USD and EUR in one place, which genuinely suits an international business. But it is an FCA-regulated investment: no FSCS deposit protection, and your capital is at risk.
Read our Wise business account review before you use it for reserves you cannot afford to see fall. Integrated savings pots are the gentler option, sitting inside a current account you already hold.
If you bank with Monzo Business or Starling, you can ringfence tax or project money in a pot under the same FSCS £120,000 as your main balance.
Neither matches a dedicated account’s AER, so this is simplicity bought at the cost of rate. Check the live pot rate before you assume it competes.
Other ways to hold business cash. Flagstone and Hampden & Co are both genuine deposit routes, but neither is a single priced account you can line up next to the rest of this table.
Flagstone is a multi-bank deposit platform: your rate depends on which partner banks it places you with and what its platform fee takes, not one number. Hampden & Co publishes no rate at all, so you would need to contact them directly.
Flagstone Business Savings Platform
Flagstone Business Savings Platform
Flagstone is not a bank, it’s a platform that connects businesses to savings accounts from 40+ FCA-regulated banks via a single login.
Best for: Businesses with £100,000+ wanting to spread deposits across multiple FSCS-protected banks
Watch out: Flagstone deducts a fee from interest, the net rates on the platform are lower than the headline bank rates. £100,000 minimum deposit excludes most small businesses. The platform adds a login layer between you and your deposits; check the terms on individual partner banks.
Not ideal if: Not ideal if: you have less than £100,000 to deposit, you want to deal directly with a single bank, or you need an integrated account alongside your existing business banking.
Platform ratesUp to 4.99% AER On fixed-term accounts; net of Flagstone’s fee deduction
FSCS protection£120,000 per partner bank Spread deposits across multiple banks to protect beyond £120,000
Minimum deposit£100,000
Flagstone feeDeducted from interest Exact percentage not published; net rates shown on platform
Account typeSavings platform, not a bank Deposits held at partner institutions, not Flagstone directly
Number of accounts250+ options Across 40+ FCA-regulated banks
Eligibility: UK businesses. Minimum deposit of £100,000 , this excludes most small and early-stage businesses. No minimum turnover is stated. Flagstone is a platform, not a bank; you are opening accounts with its partner institutions, each of which has its own eligibility criteria. Verify at flagstoneim.com before applying. There is no confirmed maximum deposit.
Not ideal if: Not ideal if: you have less than £100,000 to deposit, you want to deal directly with a single bank, or you need an integrated account alongside your existing business banking.
Watch out: Flagstone deducts a fee from interest, the net rates on the platform are lower than the headline bank rates. £100,000 minimum deposit excludes most small businesses. The platform adds a login layer between you and your deposits; check the terms on individual partner banks.
Spread deposits across 40+ banks, FSCS protection beyond £120,000 per institution
250+ savings accounts from one login
Rates up to 4.99% AER available on fixed terms
Easy access, notice, and fixed options all available
£100,000 minimum deposit, excludes most SMEs
Flagstone deducts a fee from interest, exact percentage not published
Not a bank, you are placing deposits with partner institutions, not Flagstone
More complex than opening an account directly with a bank
Savings platform, not a bank
250+ accounts from 40+ FCA-regulated partner banks
FSCS spread across multiple institutions (per-bank limit applies)
£100,000 minimum deposit
Hampden Bank Business Deposit Accounts
Hampden Bank Business Deposit Accounts
Hampden Bank (formerly Hampden & Co, rebranded March 2025) is a private bank, not a mass-market savings product.
Best for: High-net-worth businesses and private-bank clients depositing £250,000+ who want a relationship-led approach and FSCS protection under a separate banking licence
Watch out: Rates are not publicly published, you must contact Hampden Bank directly or access via Flagstone. Minimum deposit is £250,000 direct (£100,000 via Flagstone). A Hampden Bank current account is required to hold a deposit account. This is a private banking relationship, not a self-service savings product.
Not ideal if: Not ideal if: you have less than £250,000 to deposit, you want a published rate to compare directly, you are looking for a self-service account with an app, or you do not already have a relationship with a private bank.
Account typesCall (instant), 95-Day Notice, Fixed Term Fixed terms from 1 month to 5 years
Interest ratesIndicative, not publicly published Contact Hampden Bank for a quote; reference 3.62% AER via Flagstone (April 2026, 3-month fixed)
FSCS protection£120,000 (Hampden Bank licence) Separate from ClearBank, Allica, Shawbrook, and other providers
Minimum deposit (direct)£250,000
Minimum deposit (via Flagstone)£100,000
Interest paidMonthly (Call & Notice) / At maturity (Fixed Term)
Account feeNot published; confirm with provider
Account typePrivate banking Requires Hampden Bank current account; relationship-led, no self-service app
Eligibility: UK businesses with a minimum deposit of £250,000 direct with Hampden Bank, or £100,000 via the Flagstone platform. A Hampden Bank current account is required to hold a deposit account. This is a private banking relationship, not a self-service product. Contact Hampden Bank directly to discuss eligibility and to receive an indicative rate.
Not ideal if: Not ideal if: you have less than £250,000 to deposit, you want a published rate to compare directly, you are looking for a self-service account with an app, or you do not already have a relationship with a private bank.
Watch out: Rates are not publicly published, you must contact Hampden Bank directly or access via Flagstone. Minimum deposit is £250,000 direct (£100,000 via Flagstone). A Hampden Bank current account is required to hold a deposit account. This is a private banking relationship, not a self-service savings product.
FSCS protected up to £120,000 under Hampden Bank’s own licence
Three account types: instant access (Call), 95-day notice, and fixed term (1 month to 5 years)
Relationship-led private banking, bespoke deposit terms available
Separate FSCS licence from ClearBank and Allica, useful for FSCS stacking
Dedicated private banking relationship manager
FSCS protection up to £120,000
No automated call centres
Institutional banking stability
Tailored bespoke deposit structuring
£250,000 minimum deposit direct (£100,000 via Flagstone)
Rates not published publicly, indicative only, available on request
Hampden Bank current account required to open a deposit account
Not a self-service or app-based product, private banking model
Private bank deposit accounts, not mass market
Call Account (instant), 95-Day Notice, Term Account (1 month to 5 years)
FSCS protected up to £120,000 (Hampden Bank own licence)
£250,000 minimum direct / £100,000 via Flagstone
Hampden Bank current account required
Instant Access Call accounts
95-Day Notice accounts
Fixed-term deposits (1 month to 5 years)
Multi-currency holding support
Available for complex business entities
Frequently Asked Questions
Can a sole trader open a business savings account?
Some accept sole traders and some flatly won’t, so check before you apply. Tide, Shawbrook, United Trust Bank and Cambridge & Counties all take sole traders. Capital on Tap and Aldermore don’t: both are limited-company (and, for Capital on Tap, LLP) accounts only. Allica targets established SMEs and doesn’t typically suit sole traders. If you trade as a sole trader and want a competitive rate, start with Tide, Shawbrook, United Trust Bank or Cambridge & Counties and don’t waste time on the rest.
Which business savings account pays the most?
Cambridge & Counties pays the highest rate on this page at 4.60% AER on a one or two-year fixed bond, though it needs a £20,000 minimum and locks the cash away. If you want a strong rate without the high entry price, Shawbrook’s 4.22% AER one-year bond needs only £1,000. For easy access, Hampshire Trust Bank leads at 3.91% AER. The thing to hold onto: the account that pays the most is rarely the one that fits your cash flow, so let access come first. Checked 17 July 2026.
Does Allica really pay 4.08% AER?
Only if you hit three conditions at once, so treat it as a ceiling rather than the going rate. Allica’s base rate is 2.83% AER, and the 4.08% AER maximum is reached by stacking three boosts: +0.5% a month for making 15 or more outgoing transfers the previous month, +0.5% for six months after completing a full Current Account Switch, and a +0.25% welcome boost for three months on £50,000 or more paid in within 14 days of opening. Two of those boosts are temporary: the welcome boost lasts three months, the switch boost six. Keep earning the ongoing transfers boost every month and a realistic first year averages around 3.64% AER, not 4.08%; drop the transfers boost too and you are back near the 2.83% base.
What is the FSCS limit for a business savings account?
The FSCS deposit protection limit is £120,000 per eligible depositor per authorised firm, effective 1 December 2025 (up from £85,000). The catch that trips people is that it applies per bank, not per brand. ClearBank holds deposits for both Tide and Capital on Tap, so if you hold both, your £120,000 is shared across them, not doubled. Allica, Shawbrook, Aldermore, Hampshire Trust Bank, United Trust Bank and Cambridge & Counties each hold their own licence, so each carries a separate £120,000 you can stack.
Is a money market fund the same as a business savings account?
No, and treating them as the same thing is how businesses take on risk they didn’t mean to. A money market fund, such as Wise Interest, is an investment product regulated by the FCA. Returns aren’t guaranteed and your capital is at risk. A savings account is a deposit product: your balance is protected by FSCS up to £120,000 and can’t fall below what you paid in. A money market fund can pay a competitive return, but it isn’t a like-for-like replacement for a deposit account, so we keep it out of the main comparison.
Do I need to switch my current account to open a business savings account?
It depends on the provider. Tide Savings needs a Tide business account, Capital on Tap Savings needs a Capital on Tap account, and Allica’s savings pot sits inside its Business Rewards Account. The standalone challenger banks, Shawbrook, Aldermore, Hampshire Trust Bank, United Trust Bank and Cambridge & Counties, don’t make you move your main banking at all. None of them require you to close your existing account, so you’re adding a home for cash, not switching bank.
How We Reviewed Business Savings Account Providers
Ranking criteria. We ranked on the numbers a business actually banks: the live AER you will genuinely receive, how fast you can reach your cash, the FSCS position, and any linked-account or minimum-balance strings.
A conditional headline earns credit only at the rate most businesses will realistically keep, never its best-case ceiling.
Data sources. We checked every AER, notice period, deposit floor and eligibility rule against each provider’s own product pages on 17 July 2026, and confirmed each bank’s FSCS position and licence on the FCA register. We don’t use aggregator or comparison-site data.
Update cadence. We re-verify every provider on this page at least monthly, and whenever a provider changes pricing, eligibility or terms. The verification date reflects our most recent full check. Some links here are affiliate links, which never affect the ranking; see our editorial policy.
Cite this comparison. Best Business Savings Accounts UK, published by BusinessExpert. Data checked 17 July 2026. Coverage: more than 40 accounts across 11 providers.
Method: checked against provider product pages and the FCA register. Suggested attribution: “BusinessExpert, Best Business Savings Accounts UK (July 2026)”.