Last checked: 9 September 2026 · Source: GOV.UK
Was your qualifying income from self-employment and property over £50,000 in the 2024/25 tax year? Then you're required to use Making Tax Digital for Income Tax from 6 April 2026. This is the first group HMRC is bringing in, and it's the largest single wave of the rollout.
Qualifying income means gross income. Turnover, before you take off a single expense. Not profit. HMRC pulls the figure straight from the Self Assessment return you already filed for 2024/25, so there's nothing new to calculate. You can check it yourself right now, on the return you've already submitted.
| Your 2024/25 qualifying income | What happens |
|---|---|
| Over £50,000 | Mandated into MTD from 6 April 2026 |
| £30,000 to £50,000 | Not mandated in 2026. Tested again against 2025/26 income for the 2027 cohort |
| £20,000 or under | Not currently mandated. Can still volunteer |
Self-employment and property income are added together for this test. Take a sole trader earning £35,000 who also lets a flat for £20,000 gross. Combined, that's £55,000 in qualifying income. Over the threshold, even though neither source alone would put them there.
Employment income (a salary from a job), pensions, dividends, savings interest and capital gains don't count towards this threshold. Only gross self-employment and property income does. If most of your income comes from a PAYE job and you have a small side business, it's worth checking the side income alone against the threshold, not your total earnings.
There's no rounding, no grace band, no soft edge. £50,001 in qualifying income for 2024/25 puts you in scope from April 2026 in exactly the same way £80,000 does. If you're close to the threshold and still unsure which side you fall on, pull your actual 2024/25 figure rather than estimating from memory. Estimating is how people end up either signing up unnecessarily or missing a deadline they didn't know applied to them.
From 6 April 2026 you keep digital records and send four quarterly updates a year, plus a Final Declaration by 31 January. Your first quarterly deadline is 7 August 2026. What you actually pay, and when, doesn't change. The 31 January and 31 July payment dates stay exactly where they were.
This is the first of three thresholds. See every date it produces, already built into a calendar you own.
I'm just under £50,000. Do I need to do anything right now?
Not for the 2026 cohort. You'll be tested again against your 2025/26 income for the £30,000 threshold that applies from April 2027. See our £30,000 threshold page.
Does my day job salary count towards the £50,000?
No. Only gross self-employment and property income counts. See our full breakdown of what counts as qualifying income.