The £1,000 trading allowance: who can use it, and when not to
Updated 12 November 2026 · 2026/27 tax year
The trading allowance lets you earn up to £1,000 a year from self-employment tax free, with no tax return. It's great for a side job, but for a working tradesperson it's often the wrong choice.
Earn £1,000 or less
If your self-employed income is £1,000 or less in a tax year, before costs, you don't need to tell HMRC or pay tax on it. Keep a record anyway.
Earn more than £1,000
You must register for Self Assessment. You can then either take £1,000 off your income instead of claiming your actual costs, or claim your actual costs. Not both.
Which is better?
- Costs under £1,000 a year: the allowance gives you the bigger deduction
- Costs over £1,000: claim your actual costs
- A van, tools and materials put most tradespeople well over £1,000, so they should claim costs
- You can choose each year
A worked example
- Weekend work bringing in £4,000, with £300 of costs: the allowance leaves £3,000 to pay tax on, costs would leave £3,700
- Full-time work bringing in £40,000 with £9,000 of costs: costs leave £31,000, the allowance would leave £39,000
Who can't use it
You can't use it on income from a company you control, from a partnership you're a partner in, or from your employer or your partner's employer, for example doing jobs on the side for the firm you work for.
Making a loss
If your costs are more than your income, claim your costs instead, so you can use the loss against other income.
This guide is general information, not tax advice. Check HMRC's guidance or ask an accountant about your own situation.
More guides
- The cash basis: how most sole traders now work out their profit
- The Flat Rate VAT Scheme for tradespeople: rates and whether it's worth it
- The VAT reverse charge for construction: when to use it and what to put on the invoice
- Capital allowances for tradespeople: claiming for a van, tools and equipment
- Quote or estimate? What tradespeople need to know before pricing a job