Tax Changes for UK Landlords in 2025: What You Need to Know

The tax landscape for UK landlords is changing again in 2025. Whether you own a single rental property or a full portfolio, understanding these updates is crucial to avoid penalties and reduce your tax bill.

Here are the main 2025 landlord tax changes every property owner must prepare for.


1. New digital reporting rules begin

From April 2026, landlords earning over £50,000 must join Making Tax Digital (MTD) — but 2025 is the preparation year.

This means:

  • Quarterly digital updates

  • Digital record keeping

  • Mandatory MTD-compatible software

Landlords in 2025 must ensure:
✔ Rent statements are digital
✔ Receipts are stored electronically
✔ Bookkeeping software is ready

Xero, QuickBooks, and FreeAgent are MTD-ready options.


2. Mortgage interest relief changes stabilise

Mortgage interest relief remains restricted at 20%, continuing rules from previous years.
However, in 2025, HMRC is increasing reviews on:

  • Incorrect relief claims

  • Misreported finance costs

  • Mixed-use properties

Landlords with multiple mortgages should seek an accountant to ensure compliance.


3. Replacement domestic items relief tightening

From 2025, clearer HMRC guidance states what is NOT allowed:

❌ Extensions
❌ Full kitchen renovations
❌ Loft conversions
❌ Garden buildings

Allowed replacements:
✔ Washing machines
✔ Cookers
✔ Sofas
✔ Beds

Landlords in 2025 must keep itemised receipts to avoid HMRC challenges.


4. Capital gains tax updates

While the tax rates remain similar, 2025 focuses on:

  • Property disposal reporting within 60 days

  • Late filing penalties

  • More HMRC audits

If selling a rental property, speak to a tax accountant before listing it.


5. EPC regulations expected to tighten

The government is discussing new EPC rules for rentals from 2025 onward.

Expected:

  • Rentals must reach EPC C by 2028

  • Limited exemptions available

Landlords should budget for:

  • Insulation

  • Heat pumps

  • Double glazing

These may qualify for tax deductions.


Conclusion

2025 is a crucial year for UK landlords.
For help with:
✔ MTD compliance
✔ Rental bookkeeping
✔ Tax planning
✔ Property disposal tax
✔ Mortgage relief calculations

ATS Associate supports landlords across Wimbledon and the UK.

Get a personal consultation.

Call us today at 0203 617 1229