The most common question we get is some version of "I only have one flat, surely this isn't for me?" The honest answer: it depends on the rent, not on the number of properties. Making Tax Digital for Income Tax looks at gross rental income, before any expenses, added to any self-employment turnover you have.
Where a single property lands
| Gross rent per year | MTD start date |
|---|---|
| Over £50,000 | Already in, since April 2026 |
| £30,001 to £50,000 | April 2027 |
| £20,000 to £30,000 | April 2028 |
| Under £20,000 | No date announced; voluntary only |
A typical single let outside London brings in £9,000 to £15,000 a year, which is below every threshold. A London flat at £2,000 a month is £24,000 and joins in April 2028. Add a side business, and the two figures are combined: £14,000 of rent plus £8,000 of freelance turnover is £22,000, which is the 2028 wave.
Jointly owned? Halve it
If you own the property with a spouse or partner, HMRC counts your share of the gross rent, normally 50% unless you have filed Form 17 for a different split. A jointly owned flat letting for £30,000 is £15,000 each, under every threshold for both of you.
What if you are under the line
You carry on with Self Assessment as before. You can sign up voluntarily, and some landlords do because quarterly bookkeeping stops the January panic. There is no penalty regime for voluntary users beyond the normal Self Assessment rules, but once signed up you are expected to send the quarterly updates, so join when your records are ready rather than on a whim.
What if you are over the line
From your start date you keep the property records in HMRC-recognised software, send four cumulative quarterly updates a year, and confirm the year with a final declaration by 31 January. For a single property this is genuinely a ten-minute job each quarter once the bank statement is imported and the categories are set. The landlord guide walks through the first year; the MTD checker gives you your date from last year's figures.
Stuck on MTD?
Ready before the deadline?
MTDFox keeps your records in HMRC's exact quarterly format and sends the update for you — about ten minutes a quarter. Free during the beta, no card needed.
This blog is general information, not tax advice. Rules current as of — always check GOV.UK for the latest position.