Bank charges & account fees
Last checked 15 October 2026 · HMRC source
Bank, overdraft and account charges on a business account are allowable for a sole trader, and overdraft interest is allowable where the borrowing is used for the business. Repaying an overdraft or loan is not an expense. A limited company deducts its running costs before Corporation Tax, with interest under separate rules for loan relationships.
Conditions
- GOV.UK lists bank, overdraft and credit card charges, and interest on bank and business loans, among the financial costs a sole trader can claim. You cannot claim for repayments of loans, overdrafts or finance arrangements.
- If you use cash basis, GOV.UK's examples of allowable expenses include interest and bank charges, for example, interest on bank overdrafts.
- For tax years up to 5 April 2024, HMRC's cash basis guidance is different (BIM70000). Under that guidance, a deduction of up to £500 was allowed for interest and incidental costs of obtaining finance in total for any trade period (BIM70040). If you are working out one of those earlier years on the cash basis, ask your accountant.
- Overdraft interest is allowable for a sole trader where the borrowing is used for business expenditure or acquisition of assets used in the business (BIM45700). HMRC's own example is an overdraft used mostly to buy stock and partly to help buy a private car: the interest relating to the stock is allowable and the interest relating to the car is not (BIM45700).
- If one personal account is used for both business and personal transactions, its fees are a separate question from interest. The law allows a deduction for any identifiable part or identifiable proportion of an expense which is incurred wholly and exclusively for the purposes of the trade (section 34 ITTOIA 2005), but HMRC distinguishes that from an expense incurred for a dual purpose, which should be disallowed (BIM37007, BIM37600). Which applies depends on the facts. A dedicated business account avoids the question.
- For a limited company, the costs of running the business are deducted in working out its taxable profit before Corporation Tax (GOV.UK), subject to the wholly and exclusively rule (section 54 CTA 2009). HMRC's Income Tax guidance on interest does not apply to companies, which have separate rules in the loan relationships legislation (BIM45650); where a company is a party to a loan relationship for the purposes of a trade it carries on, the debits are treated as expenses of the trade (section 297 CTA 2009). Keep the company's banking in the company's own account.
- An employee can deduct an expense only where they are obliged to incur and pay it as holder of the employment and it is incurred wholly, exclusively and necessarily in the performance of the duties of the employment (section 336 ITEPA 2003). The Income Tax Act 2007 relief for interest on a loan used to buy plant or machinery for use in an employment (EIM32860) is not to be given for interest on a debt incurred by overdrawing an account.
Common mistakes
- Claiming all the fees on a personal account used for mixed spending. Whether any business share can be claimed depends on whether it is an identifiable part of the expense or a dual-purpose cost (BIM37600).
- Claiming the repayment of a loan or overdraft as a bank charge. GOV.UK says you cannot claim for repayments of loans, overdrafts or finance arrangements.
- Overlooking smaller recurring bank charges, such as monthly account fees and transfer fees — they add up over a year.
What to keep
- Bank statements showing charges and overdraft interest.
- If an overdraft was used partly for private spending, a record of how much of the borrowing went on the business.
Real-world example
A sole trader has a dedicated business current account. During the year she pays £180 in monthly account fees, £35 in CHAPS transfer fees, and £90 in overdraft interest during a short cash-flow gap in which the overdraft paid business bills. All £305 is allowable: GOV.UK lists bank and overdraft charges among the financial costs a sole trader can claim, and the interest is on borrowing used for business expenditure (BIM45700).
Frequently asked
Want someone to check this for you?
Advertiser: The Accountancy Partnership
The Accountancy Partnership offer fixed-fee online accountancy: your own dedicated accountant, unlimited help by email, phone or video call, no long-term contract. Over 15 years old, 15,000+ UK clients.
10% off your first 12 months*
Get an instant quote →Their standard published prices, monthly and excluding VAT, checked 2 November 2026. The discount above applies to these for your first 12 months:
| Turnover | Sole trader | Ltd / LLP |
|---|---|---|
| Up to £20,000 | £24.50 | £39.50 |
| £20,001–£90,000 | £29.50 | £54.50 |
| £90,001–£200,000 | £44.50 | £74.50 |
| £200,001–£300,000 | £59.50 | £89.50 |
| £300,001–£400,000 | £74.50 | £104.50 |
| £400,001–£500,000 | £89.50 | £119.50 |
Above £500,000, add £15.00 a month per further £100,000. Charged separately, also monthly:
- VAT returns £35.00
- MTD Income Tax quarterly updates from £35.00
- Bookkeeping £20.00 to 40 transactions, then 50p each
- Payroll from £24.00 for up to four payslips
- Self Assessment — included for a sole trader; £10.00 covers two directors (limited company or LLP) or one partner, then £10.00 each
So a business needing these pays more than the band price — get a quote for your own figure.
* The Accountancy Partnership’s own offer, taken off the standard monthly fee above, for readers arriving through this link. It is not on their public pricing pages. Checked 24 October 2026.
Worth saying: if your affairs are very simple, you may not need an accountant at all — this is for when you’d rather someone else handled it.
Not the expense you’re looking for?
Search 74 UK business expenses.
Search another expense →Or read the guide: What can I claim as a business expense? →
Related allowances
Guides
Where this answer comes from
Every figure, rule and status on this page traces to these GOV.UK and legislation.gov.uk pages, all read on 15 October 2026.
HMRC internal manuals
- gov.uk/hmrc-internal-manuals/business-income-manual/bim37007
- gov.uk/hmrc-internal-manuals/business-income-manual/bim37600
- gov.uk/hmrc-internal-manuals/business-income-manual/bim45650
- gov.uk/hmrc-internal-manuals/business-income-manual/bim45700
- gov.uk/hmrc-internal-manuals/business-income-manual/bim45705
- gov.uk/hmrc-internal-manuals/business-income-manual/bim70000
- gov.uk/hmrc-internal-manuals/business-income-manual/bim70040
- gov.uk/hmrc-internal-manuals/employment-income-manual/eim32860
Legislation
For accountancy firms: your clients can get this answer in your firm’s branding, with an “ask us” button that sends the harder questions to you. See how it works →