If you’re running a business, whether as a sole trader, part of a partnership, or leading a limited company, you might be wondering if opening a business bank account is a step you need to take. This article will explain when it’s legally necessary and when it’s beneficial.

The decision to open a business bank account hinges on the legal structure of your business and its financial complexity. Here’s a straightforward guide to help you determine if you need one.

>>If you want to choose an account, read our article on the Top Business Bank Accounts in the UK

Do you need a business bank account? 

Do you Need a Business Bank Account? 

You NEED a business bank account if:

  • Your business is a limited company: While The Companies Act 2006 does not explicitly state that limited companies must have a business bank account, most banks insist on this due to the benefits of clearly separating personal and business transactions. Any reputable business accountant will also insist on this to facilitate simple bookkeeping and tax document preparation.

You DON’T NEED a business bank account if:

  • If you’re a sole trader, freelancer, or contractor (not through a limited company). Legally, you and your business are the same, and a separate business account is not required.

However, even if not required, you might consider a business bank account for ease of managing your finances, particularly if your business makes up most of your income. It’s beneficial for tracking business expenses against your income. Remember, while sole traders aren’t legally mandated to have a business bank account, bank policies may restrict using personal accounts for business transactions.

For limited companies, though not a legal necessity, the separation of personal and business finances is strongly advised due to the legal entity distinction. Plus, banking terms often necessitate a business account for limited companies to ensure financial transactions are appropriately managed.

Pros & Cons of Keeping Business and Personal Finances Separate


  1. Separating finances simplifies record-keeping
  2. Having a business account adds credibility with customers and suppliers
  3. Separation helps in clearly delineating personal and business transactions, which is crucial for tax purposes.
  4. A business bank account can help you build a credit profile for your business.
  5. Crucial in maintaining the legal distinction between the owner and the business, which can offer some protection against personal liability for business debts.


  1. Business bank accounts may come with higher fees than personal accounts.
  2. Managing two sets of accounts adds complexity to your financial life.
  3. Some business accounts have minimum balance requirements.

Set up a Business Bank Account if:

  1. Your business is a limited company, legally required to have a separate account.
  2. Your business turnover is high, making personal account management impractical.
  3. You plan to hire employees and need to manage payroll.
  4. You want to build a credit history for your business.
  5. You’re applying for business loans or credit lines.
  6. You need to accept credit and debit card payments.
  7. You frequently deal with suppliers or vendors.
  8. You want to protect your personal assets in case of business debts.
  9. You wish to easily claim business expenses for tax purposes.
  10. These steps ensure financial clarity, legal compliance, and professional dealings in your business operations.