Making Tax Digital for Income Tax Self Assessment – or MTD ITSA for landlords – is no longer a distant policy. From 6 April 2027, every UK landlord with total property and business income above £30,000 will have to keep digital records and send quarterly updates to HMRC. The regime already goes live a year earlier, on 6 April 2026, for landlords whose qualifying income tops £50,000. HMRC estimates that 780,000 people will be mandated in the first wave and a further 970,000 the following year ( HMRC, 2025 ).
Why does any of this matter now? Because the shift from an annual return to four statutory updates plus an end‑of‑period statement will expose every gap in your bookkeeping. Landlords already juggling lettings compliance, financing, and rising costs – average UK private rents climbed 6.7% in the year to June 2025 (ONS, 2025) – cannot afford a records scramble every three months. Getting ready early means investing once in systems that pay back through smoother cashflow, accurate tax forecasts and fewer sleepless nights.
In this article we explain who is caught, point you towards HMRC‑approved software, and provide a practical digital‑records checklist. Follow it now and MTD ITSA for landlords becomes routine well before 2027.
What is changing and why HMRC is insisting
The Making Tax Digital programme began with VAT in 2019 and is now expanding to income tax. Under MTD ITSA landlords must:
- Keep digital records of rental and any self‑employment income
- Send quarterly updates: totals of income and expenses for each property business
- File an end‑of‑period statement and final declaration by 31 January after the tax year.
HMRC’s stated aim is to reduce error and improve the “tax gap”. It believes digital systems cut manual keying mistakes and prompt taxpayers to record transactions promptly. Whether you accept that logic or not, penalties for late or missing updates will mirror the familiar self assessment regime.
Preparing for MTD ITSA for landlords: Timelines and thresholds
The new rules arrive in phases:
- Over £50,000 (2024/25 base year): 6 April 2026
- Over £30,000 (2025/26 base year): 6 April 2027
You calculate qualifying income by adding your gross property receipts to any trading income, before expenses. Joint owners must include their share of rents, even if a managing agent pays expenses first.
Landlords with income under £30,000 are expected to join from April 2028, but draft legislation is still pending. If your rents are close to the thresholds, start setting up compliant systems now – crossing the line late leaves little room to adapt.
Approved software: Making a confident choice
HMRC will only accept submissions made through recognised products. Its live list of compatible MTD ITSA software is kept on GOV.UK (HMRC software list). Popular names such as Xero, QuickBooks, Sage and FreeAgent have already released landlord‑friendly versions or bridging tools.
When choosing, consider:
- Multiple properties: Can the software tag each income and expense line to the correct address?
- Agent access: Will it let us, as your accountants, review and correct data before you file?
- Bank feeds: Direct feeds reduce keystrokes and improve accuracy.
- Cashflow dashboards: A live tax‑reserve figure helps ring‑fence money for January payments.
If you are unsure, our cloud accounting team can walk you through a demo and arrange preferential pricing – see our bookkeeping service for details.
Digital‑records checklist for landlords
Use this list as your baseline. If your portfolio is more complex (holiday lets, Furnished Holiday Lettings, or overseas properties), please ask us for tailored guidance.
- Rent invoices: Date issued, tenant name, property identifier, amount.
- Bank receipts: Automatic feed or manual upload – reconcile to each invoice.
- Allowable expenses:
- Mortgage or loan interest
- Repairs and maintenance
- Agent fees and management charges
- Insurance premiums
- Utilities paid by you
- Ground rent and service charges
- Capital items: New boiler, windows, or structural works – flag as capital so depreciation is excluded.
- Mileage: Property visits, viewings, tradespeople supervision.
- Digital links: Ensure every figure in a quarterly update flows automatically from an underlying record – copy‑and‑paste breaks the rules.
- Supporting documents: PDFs of statements, receipts and tenancy agreements stored in the same platform or a linked drive.
Tick these every quarter and your update becomes a five‑minute job instead of a weekend marathon.
Bookkeeping tips to stay quarter‑ready
- Bank feeds: Connect each rental account to pull in transactions daily.
- Rules: Set auto‑coding rules for recurring costs such as letting‑agent fees.
- Reconciliation rhythm: Reconcile weekly – waiting three months makes errors snowball.
- Rent arrears: Aged‑debtors reports alert you to late payments, protecting cashflow.
- Property folders: Use naming conventions like “Flat A – Repairs 2025‑26” for receipts.
- Agent statements: Import CSVs; avoid manual keying.
- Shared portal: Give your property manager access so they can upload invoices directly.
Our self assessment team can review your first digital quarter free of charge to spot any gaps.
Common pitfalls and how we help you avoid them
- Mixed accounts: Personal spending on the same bank card muddles the data. Open a dedicated landlord account – we can suggest cost‑effective providers.
- Spreadsheet links: Bridging software works, but only if formulas are intact. We audit the file before every filing period.
- Capital v revenue: Mis‑classifying a new kitchen exaggerates your quarterly expenses. We review ledger codes and move items where needed.
- Multiple owners: MTD ITSA for landlords does not yet support joint submissions. Each owner must file their own updates. We split the records and load them into separate HMRC accounts.
- Late paperwork: Agents emailing PDFs on the fifth of the month derail your timetable. Ask them to send a CSV by month‑end – or authorise us to collect it directly.
Working with us means one point of contact, proactive reminders and quarterly “health‑checks” so the final declaration is quick and accurate.
Your next steps towards digital confidence
The countdown has begun. MTD ITSA for landlords will be compulsory for most property owners within twenty‑four months, yet the heavy lifting – selecting software, mapping digital links, training staff or agents – can be finished this quarter. Early adopters tell us they now understand their tax bill in real time and spot cashflow pinch‑points before they turn into stress.
We are rolling out fixed‑fee onboarding packages that cover software selection, set‑up, training and the first quarterly review. If you want the reassurance of expert eyes on every submission – and the freedom to focus on growing your portfolio rather than juggling receipts – get in touch.
Ready to start your MTD ITSA for landlords journey? Contact Venthams today for a no‑obligation chat about digital records and quarterly updates.