Who it catches
The limit is on turnover before expenses, not profit, and it includes materials you buy and charge on to customers. A tradesperson who thinks of themselves as small can easily be over £30,000. Rent from a property you let out counts too; wages from a job don't.
If you started trading partway through 2025/26, HMRC scales your turnover up to a full year where it has the figures.
The dates that matter
- 31 January 2027: your 2025/26 return, which decides whether you're in.
- 6 April 2027: start keeping digital records.
- 7 August 2027: your first quarterly update, with penalty points if it's late.
- 31 January 2029: your first tax return through MTD software, for 2027/28.
The limit falls again in April 2028, to £20,000, based on your 2026/27 return.
Our April 2027 plan has every date and what to do before then, and the MTD checker tells you in four questions whether you're in.
The full guide
- Making Tax Digital from April 2027: what to do if your turnover is over £30,000
- Making Tax Digital for sole traders and landlords
Sources
- Find out if and when you need to use Making Tax Digital for Income Tax, GOV.UK. Checked 29 Oct 2026
- Work out your qualifying income for Making Tax Digital for Income Tax, GOV.UK. Checked 29 Oct 2026
- Penalties for Making Tax Digital for Income Tax, GOV.UK. Checked 29 Oct 2026