From April 2026, UK landlords with qualifying rental income over £50,000 a year fall inside Making Tax Digital (MTD) for Income Tax. The annual Self Assessment that many landlords have filed once a year for decades is being completely replaced by five mandatory submissions a year.
The deadline is fixed. HMRC has confirmed there will be no further delay. If you have been hoping this gets pushed out again, it does not.
Who Is in Scope From April 2026
Any UK landlord whose gross rental income exceeded £50,000 in the 2024 to 2025 tax year is in scope from April 2026. The most critical detail here is that the threshold is based on gross turnover before any expenses are deducted.
A landlord with three properties each grossing £20,000 is caught by the rules, even if mortgage interest and maintenance costs leave their actual taxable profit at just a few thousand pounds. The threshold drops to £30,000 in April 2027 and then to £20,000 from April 2028. This rapid reduction brings the vast majority of UK landlords into the regime within three years.
The Five Submission Deadlines You Now Live By
Instead of one annual return, MTD requires four quarterly updates per business plus one final declaration. Landlords who have both rental property and self-employment income must submit separate quarterly updates for each revenue stream.
The new quarterly reporting deadlines are fixed for every taxpayer:
- Quarter 1: 7 August
- Quarter 2: 7 November
- Quarter 3: 7 February
- Quarter 4: 7 May
- Final Declaration: 31 January (following the end of the tax year)
Miss any of these deadlines and the new penalty points system immediately kicks in.
Digital Records: No More Shoeboxes
MTD requires digital records of every single transaction. Rent received, expenses paid, mortgage interest, agent fees, repairs, and maintenance must all be logged digitally. The records must sit in MTD-compatible software or in Excel linked to approved bridging software.
A year-end spreadsheet built from a shoebox of paper receipts does not cut it anymore. HMRC requires these digital records to be retained well beyond the year of submission and can demand to see them during any standard enquiry.
Picking the Right Software
Most landlords we onboard will use Xero, QuickBooks, FreeAgent, or a dedicated landlord platform like Hammock or Landlord Studio. The right choice comes down to the number of properties you manage, whether you use a letting agent, and whether you also run other businesses.
Excel users can keep their spreadsheets but will need bridging software to send the data directly to HMRC in the correct digital format. HMRC has indicated a soft landing on penalty points during the first 12 months for the April 2026 wave, which buys you some grace on getting the software bedded in. However, the legal obligation to submit data starts on day one.
Joint Property and the Hidden Compliance Doubling
If you own a property jointly with a spouse or partner, MTD applies to each owner individually based on their specific share of the income. Splitting income 50/50 between a basic-rate and higher-rate spouse can keep one partner below the £50,000 threshold while the other is caught.
While the joint ownership rules themselves have not changed, the compliance burden has. It essentially doubles because each qualifying owner has their own individual quarterly obligations to meet.
What the Penalty Points Actually Cost
The new points-based regime gives you one point for every missed quarterly submission. At four points, a £200 penalty triggers automatically. You will then receive another £200 fine for every further missed submission until you reset your record.
Points only expire after 24 months of perfect compliance. These penalties are statutory and apply automatically. Even with the soft landing in year one, the final declaration is not covered by the grace period, meaning the final 31 January deadline still has teeth.
Preparing Now Saves You Three Months Later
The landlords who will sail through this transition are the ones with software in place, a quarterly routine bedded in, and an accountant who has already mapped their tax position. Leaving it to the last minute is exactly how you end up with missed deadlines and penalty points stacking up before you have even understood the new system. A free MTD MOT review confirms where you stand and what needs to change.
