Clear answer

If you are a sole trader or landlord on Self Assessment and your qualifying income for 2024 to 2025 was over £50,000, you should use Making Tax Digital for Income Tax from 6 April 2026.

How HMRC frames this wave

HMRC reviews Self Assessment returns and may write to people who appear in scope. GOV.UK is clear that not getting a letter does not remove the obligation — you still need to check and prepare.

Later waves: over £30,000 (2025/26 figures) from 6 April 2027; over £20,000 (2026/27 figures) from 6 April 2028. See the £20,000 guide.

Worked example

Self-employed consultant. 2024/25 turnover £71,000; expenses £28,000; profit £43,000.

Check your scope (free)

Open the free MTD ScopeCheck tool

Prefer the official checker? Use GOV.UK — find out if and when you need MTD for Income Tax.

Related: Do I need MTD? · Landlords.

GOV.UK sources

Free MTD deadline calendar

Import every MTD for Income Tax quarterly update and tax return date for 2026/27 and 2027/28 into your calendar in one go.

Download the free calendar

Free. Unofficial. Not tax advice.