Making Tax Digital for Income Tax: do I need to sign up, and when?

Making Tax Digital for Income Tax is a new way for sole traders and landlords to do Self Assessment: digital records, a quarterly update every 3 months and a tax return sent through software. It's coming in stages. You're in if your qualifying income (self-employment turnover plus rent, before expenses) is over £50,000 in 2024-25 (from 6 April 2026), over £30,000 in 2025-26 (from 6 April 2027) or over £20,000 in 2026-27 (from 6 April 2028). Enter your figures to see where you stand. This is general guidance, not tax advice, based on GOV.UK and the regulations as checked on 19 October 2026.

Check if and when it applies to you

HMRC checks the tax return for the year two years before you'd start. For example, your 2025 to 2026 return, due by 31 January 2027, decides April 2027.

All your sole trader businesses added together. Your sales or takings, not your profit.

Rent from UK and overseas property. For a property you own jointly, just your share.

Leave at 12 unless you started part-way through the year; part-year income is scaled up to 12 months.

Don't include wages taxed through PAYE, your share of partnership profit, dividends or pensions: they don't count towards qualifying income.

The short version

HMRC checks your tax return forQualifying incomeYou need it from
2024 to 2025over £50,0006 April 2026
2025 to 2026over £30,0006 April 2027
2026 to 2027over £20,0006 April 2028

What counts as qualifying income

Qualifying income is your total income from self-employment and property before expenses, also called turnover, as shown on the tax return HMRC checks. If you're a sole trader and a landlord, the two are added together: GOV.UK's example is £25,000 of rent plus £27,000 of self-employment income, which is £52,000.

CountsDoesn't count
Sales or takings from all your sole trader businessesWages and salary taxed through PAYE
Rent from UK property, and overseas property if you were UK residentYour share of profit from a partnership as an individual partner
Your share of rent from a property you own jointlyDividends, including from your own company
Income from a business or property you stopped, if you still have another oneThe State Pension and private pensions

Also from GOV.UK: if you use the cash basis and are VAT registered, VAT counts if you include it in your income. Qualifying care relief receipts, income from UK REITs or PAIFs and basis period transition profits don't count. If you only had income for part of the year, HMRC scales a sole trader's income up to 12 months; landlords have to do this themselves.

What it means in practice

Standard update periodCalendar update periodDeadline
6 April to 5 July1 April to 30 June7 August
6 April to 5 October1 April to 30 September7 November
6 April to 5 January1 April to 31 December7 February
6 April to 5 April1 April to 31 March7 May (the following tax year)

Standard periods are the default and follow the tax year. Use calendar periods if your accounting period runs from 1 April to 31 March, and choose them in your software before your first update. Every date is in the UK tax deadlines calendar, which you can add to your phone.

Penalties

New penalties replace the current ones from the year you join. For 2026 to 2027, HMRC won't give penalty points for late quarterly updates, but you still have to send them before you can submit your tax return. After that, each missed quarterly update or tax return deadline gets one penalty point, and at 4 points you get a £200 penalty (and another £200 for each further missed deadline). Late payment penalties are separate: in your first year you have 30 days to pay or set up a payment plan before a penalty, then 15 days in later years.

Exemptions

If you're exempt you don't use Making Tax Digital for Income Tax, but you still send a Self Assessment tax return as normal.

See find out if you can get an exemption and apply for an exemption on GOV.UK.

Worked examples

1. Sole trader and landlord (GOV.UK's example)
Priya's 2024-25 tax return shows £27,000 of self-employment turnover and £25,000 of rent, both before expenses. Her qualifying income is £52,000, which is over £50,000, so she should have started Making Tax Digital for Income Tax on 6 April 2026. If she hasn't signed up, she can still do it now. Her first-year updates are due by 7 August 2026, 7 November 2026, 7 February 2027 and 7 May 2027, and her 2026-27 tax return goes through her software by 31 January 2028.

2. Exactly £50,000
Tom's 2024-25 turnover was exactly £50,000. That isn't over £50,000, so he didn't need to start in April 2026. But if his 2025-26 turnover is the same, it's over the £30,000 threshold for that year, so he'll need it from 6 April 2027.

3. A day job doesn't count
Sam earns a £40,000 salary through PAYE and has a side business with £32,000 of turnover in 2025-26. Only the turnover counts, and it's over £30,000, so Sam needs Making Tax Digital for Income Tax from 6 April 2027. The salary still goes on the tax return, but HMRC adds PAYE income for you.

4. Joint landlords
Two sisters own a flat together that brings in £50,000 of rent a year, split equally, and neither is self-employed. Each sister's qualifying income is her share, £25,000. On 2026-27 figures that's over £20,000, so each would need it from 6 April 2028.

5. Small side hustle
Jo's 2026-27 turnover is £18,000. That's £20,000 or less, so on GOV.UK's current guidance she's automatically exempt and keeps doing Self Assessment as now.

6. Started part-way through the year
Alex starts as a sole trader in October 2026 and has £12,000 of turnover in the 6 months to 5 April 2027. Income for part of a year is scaled up to a full year, so his qualifying income is treated as £24,000. That's over £20,000, so he'd need it from 6 April 2028.

Results from the checker on this page.

Prefer paper records alongside your software?

Making Tax Digital for Income Tax needs compatible software: a paper book isn't a digital record and doesn't replace it. But plenty of people like to jot things down as they happen, on the van seat or at the kitchen table, then key them in each week. Our printed record books are for that day-to-day note-keeping, and for anyone under the threshold who just needs tidy Self Assessment figures:

Sold by Amazon (the Self Employed Accounts Book and the Mileage Log Book are also sold by Lulu). Not connected to HMRC, and not Making Tax Digital software. Spreadsheet fans: our Excel and Google Sheets templates help you track income and costs, but they aren't Making Tax Digital software either.

Frequently asked questions

Do I need to sign up for Making Tax Digital for Income Tax?
You need to use it if you're a sole trader or landlord registered for Self Assessment and your qualifying income is over the threshold for the tax year HMRC checks. Over £50,000 in 2024-25 means from 6 April 2026, over £30,000 in 2025-26 means from 6 April 2027, and over £20,000 in 2026-27 means from 6 April 2028. If your qualifying income is £20,000 or less, you're automatically exempt.

What counts as qualifying income?
Your total income from self-employment and property before expenses, also known as turnover, from the tax return HMRC checks. If you have both, they're added together. Wages taxed through PAYE, your share of profit from a partnership as an individual partner, dividends, the State Pension and private pensions don't count.

Which tax year's income decides when I start?
The tax year two years before you start. HMRC looks at your 2024-25 tax return for April 2026, your 2025-26 return for April 2027 and your 2026-27 return for April 2028. For example, if your 2025-26 return (due by 31 January 2027) shows qualifying income over £30,000, you'll need to use Making Tax Digital for Income Tax from 6 April 2027.

Is the threshold based on profit or turnover?
Turnover. Qualifying income is your income before expenses, so a landlord with £25,000 of rent and £10,000 of costs has qualifying income of £25,000, not £15,000.

Is the £20,000 threshold from April 2028 definite?
Yes, it's in law. The Income Tax (Digital Obligations) Regulations 2026 set the qualifying amount at £50,000 for 2024-25, £30,000 for 2025-26 and £20,000 for 2026-27 and any later tax year, and GOV.UK says you'll need to use it from 6 April 2028 if your 2026-27 qualifying income is over £20,000.

What do I have to do under Making Tax Digital for Income Tax?
Keep digital records of your self-employment and property income and expenses in compatible software, send a quarterly update every 3 months for each business, and submit your tax return through the software by 31 January after the tax year ends. The quarterly update deadlines are 7 August, 7 November, 7 February and 7 May. How and when you pay your tax doesn't change.

Are there penalties for missing a quarterly update?
Not for the 2026-27 tax year: HMRC won't give penalty points for late quarterly updates in that year, but you still have to send them before you can submit your tax return. After that, each missed deadline gets a penalty point, and when you reach 4 points you get a £200 penalty. Late tax returns get points in every year.

Can I get an exemption?
Some people are exempt automatically, for example if you don't have a National Insurance number before the start of the tax year, or if certain pages or claims were on your 2024-25 tax return. If your age, a health condition, a disability, your religious beliefs or where you live mean it isn't reasonable for you to use software, you can apply to HMRC for a digitally excluded exemption. HMRC won't accept an application only because you filed on paper before, aren't familiar with software, have few records, or because it will take extra time or cost.

Can I keep using spreadsheets or a paper book?
GOV.UK says you can keep using spreadsheets for your records, but you'll need software that links to them (bridging software) to send quarterly updates and your tax return. A paper book on its own isn't a digital record, though you still have to keep your usual records and supporting documents, such as invoices and bank statements.

Do partnerships need to use Making Tax Digital for Income Tax?
Not yet. HMRC says partnerships will need to use it in the future and will set out the timeline later. Your share of profit from a partnership as an individual partner doesn't count towards your qualifying income.

More for sole traders and landlords

Sources

All rules and figures on this page were checked on 19 October 2026:

Find out if and when you need to use Making Tax Digital for Income Tax (GOV.UK)
Work out your qualifying income for Making Tax Digital for Income Tax (GOV.UK)
Find out if you can get an exemption from Making Tax Digital for Income Tax (GOV.UK)
Apply for an exemption from Making Tax Digital for Income Tax (GOV.UK)
Sign up for Making Tax Digital for Income Tax (GOV.UK)
Using Making Tax Digital for Income Tax for the first time (GOV.UK)
Create digital records (GOV.UK)
Send quarterly updates (GOV.UK)
Submit your tax return (GOV.UK)
If your circumstances change (GOV.UK)
Penalties for Making Tax Digital for Income Tax (GOV.UK)
The Income Tax (Digital Obligations) Regulations 2026, SI 2026/336 (legislation.gov.uk), regulations 22 to 27

Not covered: partnerships (no timeline yet), agents signing up clients, trusts and estates, non-resident companies, people volunteering early (different penalty rules) and the detail of late payment penalty rates. HMRC's own check if you need to use Making Tax Digital for Income Tax tool asks about your actual tax returns. General guidance only, not tax or financial advice.