Applies if qualifying income was over £50,000 in 2024/25.
The threshold is based on gross qualifying income.
MTD for Income Tax applies to sole traders and landlords registered for Self Assessment. The 2025/26 qualifying income figure is used for the threshold from 6 April 2027; the 2025/26 tax return is due by 31 January 2027.
Applies if qualifying income is over £30,000 in the 2025/26 tax year.
Applies if qualifying income is over £20,000 in 2026/27.
What counts as qualifying income?
Qualifying income is GROSS: total self-employment turnover plus total rental income, added together, before expenses. It does NOT include employment (PAYE) income, pensions, savings interest, dividends, partnership income or company director income.
HMRC may write to you before the start of the tax year you need to join from — but don't wait for a letter: check your own figures. Some people can apply for an exemption, e.g. if digitally excluded. Read GOV.UK guidance about when MTD applies and exemptions
Find out if and when you need to use Making Tax Digital for Income TaxIs your 2025/26 total over £30,000?
Example figures are pre-filled; replace them with yours. Your answers are not saved.
Total qualifying income: £31,000.00
MTD likely applies to you from 6 April 2027 — first quarterly update due 7 August 2027
Worked example: £22,000 turnover + £9,000 rent = £31,000 → over £30,000.
What happens if MTD applies?
- Keep digital records.
- Send quarterly updates through HMRC-recognised software. The deadlines are 7 August, 7 November, 7 February and 7 May.
- Send a final tax return by 31 January.
Submission still goes through HMRC-recognised software.
Check the details and organise your records.
Sign up below to receive the free checklist and keep key dates and records in one place.
The deadlines, without the dread.
Get the free 2025/26 Self Assessment deadline checklist (PDF) by email. A simple reminder of what to do and when.