Accountants for sole traders help self-employed people in the UK keep their records, accounts and tax in order — without the jargon. We prepare your Self Assessment tax return, check what you can claim, and explain what you owe and when.
Accountants for sole traders cover the day-to-day tax and accounts work that comes with being self-employed. Our work includes:
We explain your return and your tax bill in plain English before anything is filed, so you know where you stand.
Accountants for sole traders are for anyone who works for themselves in the UK and has to deal with Self Assessment. That includes:
If you are starting out, our guides to how to register as a sole trader and allowable expenses for the self-employed explain the first steps and what you can claim.
Working with accountants for sole traders is straightforward:
If you already file your own return, we can take over from your next return, or simply check a return before you file it.
Typical UK market averages for 2026, based on published competitor fee guides — not a fixed quote. Your exact fee depends on your records and complexity; contact us for a written quote. All fees exclude VAT unless stated.
| Service | Typical UK average | What affects the price |
|---|---|---|
| One-off Self Assessment tax return | £150–£350 (average around £250) | How many income sources you have, and how tidy your records are |
| Annual accounts plus tax return | £300–£800 a year | Your turnover, the number of transactions and whether bookkeeping is included |
| Ongoing monthly package, basic | £25–£100 a month | The level of support, and how much of the work you do yourself |
| Ongoing monthly package, with bookkeeping and VAT | £50–£150 a month | Your transaction volume, whether VAT is included, and the bookkeeping needed |
Do I need accountants for sole traders if my income is small?
Not always. If your income is small and simple, you may be able to file your own return. An accountant can still help if you are unsure about expenses, if your income has grown, or if you want to be sure the return is right.
How much does a Self Assessment tax return cost for a sole trader?
A one-off Self Assessment tax return typically costs £150–£350, with an average around £250. Annual accounts plus a tax return typically cost £300–£800 a year. Your exact fee depends on your records and complexity, so contact us for a written quote.
What expenses can I claim as a sole trader?
You can usually claim the costs of running your business, such as materials, equipment, travel, and a share of home-office costs where the rules allow. Our allowable expenses guide explains what self-employed people can claim.
When is the Self Assessment deadline?
For a tax year ending 5 April, the online Self Assessment return and any tax owed are usually due by 31 January. We file returns well before the deadline where possible, and explain your payment dates.
Can you register me as a sole trader?
Yes. We help you register as a sole trader with HMRC and for Self Assessment. See our guide to registering as a sole trader for the first steps.
Ready to get started? Contact us for a written quote, or email us.