The Landlord's Guide to Making Tax Digital: What UK Property Owners Need to Know
If you let out property in the UK, Making Tax Digital for Income Tax is coming to your accounts whether you are a one-property accidental landlord or you run a portfolio of twenty. The first wave lands on 6 April 2026 for landlords with gross rental income above £50,000, followed by £30,000 in April 2027 and £20,000 in April 2028. For the first time, property income will need to be reported to HMRC four times a year, not just once.
Property is a slightly awkward fit for MTD. The rules were originally designed with trading businesses in mind, and landlords tend to have different data flows, different ownership structures, and different service providers than the average sole trader. Letting agents remit net figures, properties are often jointly held, and some landlords run what is effectively a business without ever thinking of themselves as "self-employed".
This guide pulls together the things landlords specifically need to think about as MTD approaches. It covers how qualifying income is measured for property, how joint ownership works, how letting agents fit into the picture, and the particular traps that can catch property owners out. If you are a landlord trying to work out what to do before April 2026, this is your starting point.
Are you actually in? The landlord thresholds
MTD IT applies to landlords based on gross rental income — the rent before you deduct expenses, mortgage interest, or anything else. The thresholds are the same as for sole traders:
| Start Date | Qualifying Income Threshold | Which Landlords |
|---|---|---|
| 6 April 2026 | Over £50,000 gross rent | First wave |
| 6 April 2027 | Over £30,000 gross rent | Second wave |
| 6 April 2028 | Over £20,000 gross rent | Third wave |
Bear in mind that gross means before any deductions. A portfolio landlord generating £60,000 in rent with £25,000 of expenses is firmly in the first wave, even though the taxable profit is only £35,000.
If you also have self-employment income, the two are combined. A teacher who does a bit of private tutoring (£5,000 turnover) and lets out a buy-to-let (£27,000 gross rent) has qualifying income of £32,000 — over the £30,000 threshold. Both sources become reportable under MTD.
Partnership property profits are currently excluded from qualifying income, but watch for future announcements. Trusts are a special case: bare trusts and interest-in-possession trusts where rent is paid directly to the beneficiary count as the beneficiary's income for MTD purposes.
Jointly owned property
Most landlords who own property with a spouse, civil partner, or business partner do so jointly. MTD has specific rules for these arrangements.
By default, married couples and civil partners are taxed on a 50:50 basis for jointly held property, regardless of the actual beneficial ownership. If the true split is different — say, 70:30 — you can file Form 17 with HMRC to have the income taxed according to the actual shares.
For MTD IT, each owner's share of the gross rent counts towards their own qualifying income. A jointly owned flat letting for £24,000 gives each owner £12,000 of qualifying property income (at 50:50). That is below all three MTD thresholds, so neither owner would be brought in by that property alone — but of course, other income sources may push either of them over.
A helpful easement applies where one co-owner is typically only notified of their share of net income after expenses have been deducted. In that case, the MTD qualifying income test can be applied to the net figure rather than the gross. This is useful for beneficiaries of property trusts or co-owners in arrangements managed by an agent who only reports net amounts.
The letting agent problem
This is the single most common trap for landlords going into MTD. Letting agents typically remit net figures to the landlord's bank account — the rent received from the tenant, minus their commission, minus any maintenance payments they have handled, minus admin fees.
For MTD, you need to report the gross rent (what the tenant paid) and the expenses (agent fees, maintenance, etc.) separately. Simply recording the net amount that hits your bank does not meet the digital record-keeping requirements.
This means the old habit of only looking at your agent's annual statement once a year, right before filing your Self Assessment, has to change. Under MTD, you need this data every quarter. Practical options include:
- Asking your letting agent for monthly or quarterly statements that break down gross rent and all deductions.
- Using MTD-compatible software (such as LedgerLet) that can take letting agent statements and categorise each line.
- Moving to an agent who supports direct data feeds to your bookkeeping software.
The alternative — trying to reconstruct gross figures from bank deposits every quarter — is a recipe for errors and missed categories.
UK and overseas property: separate streams
If you have property income from overseas as well as the UK, the two streams must be reported separately under MTD. They use the same structure of income and expense categories, but with separate totals.
A landlord with a UK flat and a holiday home in Spain that they let out must keep two sets of digital records and report two separate property businesses each quarter. This does not necessarily mean two separate pieces of software — most MTD-compatible tools can handle both — but it does mean two distinct sets of numbers flowing through to HMRC.
Foreign property income has its own categories and its own rules on things like mortgage interest relief. If you have been handling this through a Self Assessment return once a year, you will need to get your systems tightened up for quarterly reporting.
Furnished holiday lettings (FHL)
The furnished holiday letting regime was abolished from 2025/26. This means that what were previously FHL properties are now treated as part of your standard property income from the 2025/26 tax year onwards.
For MTD purposes, former FHL properties should be included with your other UK property income (or foreign property, if abroad). The specific tax advantages that used to attach to FHLs — like capital allowances, pension contribution relief, and different CGT treatment — are gone, though transitional rules apply in some areas.
If you still have mortgage interest costs on a former FHL, those are now subject to the same restrictions as other residential property finance costs, reported in the "residential finance costs" category on your quarterly updates.
What gets reported each quarter
For UK property income, quarterly updates need to show:
- Gross rent (including any other income such as service charges or lease premiums)
- Rent, rates, insurance, and ground rents
- Repairs and maintenance
- Non-residential finance costs (for commercial property)
- Residential finance costs (typically mortgage interest)
- Residential finance costs brought forward from prior years
- Legal, management, and professional fees
- Services and wages paid
- Travel costs
- Other allowable expenses
- Consolidated expenses (if using the three-line accounting easement)
Foreign property follows the same structure with separate totals.
Critically, residential finance costs must be identified separately from other expenses, because they are subject to the basic rate restriction introduced under the Section 24 rules. This means you cannot simply lump all expenses together on a property with mortgage interest — the mortgage costs need to be tracked as their own line.
Three-line accounting for property
If your gross property income is below the VAT threshold, you can use a simplified "three-line accounting" approach — total income, total expenses, and net profit. This is easier than full categorisation but has slight modifications for property.
Because residential finance costs are treated differently for tax, they must still be identified separately even under the three-line approach. So for a landlord with a mortgaged residential property, three-line accounting becomes four-line in practice: income, residential finance costs, other expenses, and profit.
This easement is still useful for simple situations — a single unfurnished let with no mortgage, for example — but does less heavy lifting for landlords with financed portfolios.
Cash basis: now the default for small landlords
From April 2024, cash basis became the default for most small businesses, including landlords with gross property income up to £150,000. Cash basis means you record income when the rent lands in your account, and expenses when you actually pay them — rather than on an accruals basis where transactions are recorded when earned or incurred regardless of when the money moves.
For most landlords, cash basis is easier and reduces the need for complex year-end adjustments. You can opt out if you prefer to use accruals accounting, but for a straightforward buy-to-let, cash basis will generally suit both the bookkeeping and the tax calculation.
Cash basis fits MTD's quarterly rhythm neatly, because the date of each transaction (rent received, repair paid) is objective and easy to pin down in digital records.
Preparing your property business for MTD
Some practical steps to take in the months leading up to your MTD start date:
- Gather gross rent data, not just net receipts. Talk to your letting agent early about how they will support your quarterly reporting.
- Separate business bank accounts for your property income. This makes digital record-keeping far simpler and reduces errors.
- Choose software designed for landlords. Generic small-business accounting tools can struggle with the specific needs of UK property — categorising residential finance costs, handling joint ownership, and dealing with letting agent statements.
- Review your ownership structure. If property is in a trust, in a company, or in partnership, the MTD rules vary and the start dates may differ. A quick conversation with an adviser now can save confusion later.
- Don't forget other income. If you also have trading income or other property income streams, these all combine into your qualifying income figure. The "one in, all in" rule means small sources become reportable once you cross the threshold.
Frequently Asked Questions
Q: I have one buy-to-let generating £18,000 a year. Do I need to worry about MTD? A: Not on that property alone. With £18,000 of gross rent you are below all three MTD thresholds (£50,000, £30,000, £20,000). But if you also have self-employment income, check the combined total — that is what HMRC compares to the threshold.
Q: My spouse and I own a property jointly. Do we each need to be in MTD? A: Each of you is assessed separately. Your share of the gross rent counts towards your own qualifying income. At a 50:50 split, a £30,000 rental income means £15,000 each — below the thresholds unless combined with other income.
Q: My letting agent only tells me the net amount they pay me. What do I do? A: You need the gross rent for MTD reporting. Ask your agent for detailed monthly or quarterly statements showing rent received, commission, and all other deductions. Many agents can provide this automatically; some may need a nudge.
Q: Does my mortgage interest count towards my MTD income? A: No. Qualifying income is gross rent before any expenses, including mortgage interest. But mortgage interest does need to be reported separately on your quarterly updates as a "residential finance cost" to allow for the Section 24 basic rate restriction.
Q: What happened to the furnished holiday letting rules? A: The FHL regime was abolished from 2025/26. Former FHL properties are now treated as standard property income, and the specific tax advantages (capital allowances, pension contributions, full mortgage interest relief) have gone. Transitional rules apply in some areas.
Conclusion
Making Tax Digital for landlords is not a catastrophic change, but it does require different habits. The biggest shift is moving from an annual, retrospective approach to bookkeeping — where many landlords simply wait for their letting agent's year-end statement — to a quarterly, real-time rhythm. Get your gross figures visible, separate your residential finance costs, and use software built for UK property. Start now and April 2026 will arrive without drama.
Written by Alex Bessonov
Sharing expert insights on Making Tax Digital (MTD), property tax compliance, and how to automate your landlord bookkeeping effectively.
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