Guides › MTD for Income Tax Checklist: Get Ready in 7 Steps

MTD for Income Tax Checklist: Get Ready in 7 Steps

General information, not tax advice. This page summarises HMRC and GOV.UK guidance as read on 17 October 2026. Rules, thresholds and dates can change; check GOV.UK and speak to a qualified adviser or HMRC about your own circumstances. Figures in examples are made up.

Short answer: If you may need MTD from 6 April 2027, work through these seven steps. They follow GOV.UK guidance as read on 17 October 2026.

1. Check whether you need to use MTD

2. File your 2025 to 2026 Self Assessment return

Online deadline 31 January 2027, 11:59pm, and the tax is due the same day. HMRC reviews the return to decide whether to write to you. You still must file a return for the year before you start MTD.

3. Choose compatible software

Pick software before you sign up; check it handles your income sources, accounting period and other income. See choosing software and HMRC's finder.

4. Sign up

You must be registered for Self Assessment and have submitted a return in the last two years. If you are not required until 6 April 2027, you can choose to sign up voluntarily. From September 2026 HMRC says it is signing up people who need to use MTD for 2026 to 2027 and have not signed up themselves, using only the information it holds, so check your details if that happened. If asked to prove your identity, GOV.UK says you need a mobile phone app and your current passport or driving licence.

5. Set your update periods

Standard (6 April to 5 April) is the default; calendar (1 April to 31 March) for those whose accounting period matches. Choose before your first update; GOV.UK says it cannot be changed once sent.

6. Keep digital records

Start from 6 April (or 1 April for calendar periods). Record amount, date and category for each income and expense, with software. Keep original documents too. Keep digital records for at least five years after the 31 January submission deadline.

7. Diarise the dates

For a standard-period start in April 2027: 7 August 2027, 7 November 2027, 7 February 2028, 7 May 2028, then the final return for 2027 to 2028 by 31 January 2029. For a 2028 start the same pattern applies one year later. Quarterly update dates are in this guide.

Printable checklist

Use the checker

Our free in-browser eligibility checker and deadline calendar runs entirely in your browser; nothing is sent anywhere.

FAQ

What if I earn between £20,000 and £30,000? On GOV.UK's timetable the £20,000 threshold applies from April 2028 based on 2026 to 2027 income.

Do I stop filing a return? No; you still submit a return through software.

Is it too late to start? Dates above are GOV.UK's; check them again before acting.

What we could not verify

Sources (GOV.UK / HMRC)

Try the in-browser checker and calendar →

Not tax advice. Examples use made-up figures. Nothing here has been reviewed by a tax professional. See the disclosure.