That decision is yours, and it depends on your own numbers. What has changed is the ground underneath them. Over the past decade, tax, lending and tenancy rules in England have moved against private landlords, and the latest Budget has added more. Here is what has changed, why it is unlikely to reverse, and how LEXIT helps you weigh your options.
General information, not tax advice.
Same property, less to keep
Higher-rate taxpayer. £10,000 profit before a £5,000 mortgage interest bill.
Before Section 24 2016/17
You keep £3,000
Tax £2,000
Today 2026/27
You keep £2,000
Tax £3,000
From April 2027 After the Budget
You keep £1,800
Tax £3,200
Buy-to-let worked for a generation because the rules were simple: borrow, let, deduct your costs, and let rents and prices do the rest. Since 2015, almost every change to tax, lending and tenancy law has made that harder.
At the 2025 Budget, the government set rental profits apart from other income and planned to tax them at 2 points more. At the Budget on 28 October 2026, it added another 2 points. From 6 April 2027, individual landlords in England, Wales and Northern Ireland will pay:
Basic-rate taxpayer
20%20%
Higher-rate taxpayer
40%40%
Additional-rate taxpayer
45%45%
Applies to property held in your own name, not through a company. Scotland and Wales can set their own rates on property income.
On £10,000 of rental profit, a higher-rate taxpayer pays £4,000 in tax today. From April 2027, it will be £4,400.
That comes on top of Section 24, which already limits relief on mortgage interest to a basic-rate tax credit, so landlords with borrowing feel it more.
Capital gains tax on residential property was left unchanged, at 18% and 24%.
Each change on its own can be absorbed. Together they point one way, and each Budget so far has added to the list rather than taken from it.
This is general information, not tax advice. Speak to a UK tax adviser about your own position.
England has no formal rent cap. But since 1 May 2026, the Renters' Rights Act has changed how and when rents can rise, and many landlords see the result as rent control by the back door.
Rent can only go up once in any 12 months, and not at all in the first year of a tenancy.
Every increase must use the Section 13 process (Form 4A), with at least two months' notice. Rent review clauses in tenancy agreements no longer work.
A tenant can ask the First-tier Tribunal to decide the rent before the increase takes effect, and the increase waits until the tribunal decides.
The tribunal cannot set a rent higher than the landlord proposed. It can set it lower, and in some cases it has set rents below what the tenant was already paying.
225
market-rent decisions published by the tribunal for September 2026, up from around 40 a month before the new rules began.
Each challenge delays an increase, takes time to defend and puts the final figure in someone else's hands. As more tenants use the route, keeping rents in step with rising costs gets harder.
General information, not legal advice. The rules described apply in England.
The tribunal cannot go above the landlord's figure, but it can go below the current rent. Recent cases since the Renters' Rights Act came into force on 1 May 2026:
The tribunal gave most weight to flats in the same building, advertised at £1,400 to £1,500.
Read the case →The tribunal started from £550 for similar flats and deducted £50 for disrepair, with no evidence from the landlord.
Read the case →The tribunal deducted for poor insulation, failed windows, mould and noise from a £1,550 starting rent for the property in good order.
Read the case →A tenant can only pay what their income allows. When incomes stand still, rents can only move so far ahead of them, and the Renters' Rights Act gives tenants in England more room to push back on increases.
House prices rest on what buyers can borrow, and lending follows income. Without real income growth, it is harder to see where strong, sustained price growth comes from.
Incomes are not the only driver. Housing shortages, interest rates and local demand all play a part, and some areas will do better than the national picture.
We won't tell you to sell: that is your decision, and one to take with a UK tax adviser, especially on capital gains tax. What we do is take you through a clear process, so you can see every realistic option before you choose.
LEXIT analyses your property after tax, forecasts how it is likely to perform over the next ten years under today's rules, and shows whether it is underperforming.
We take the property to investors who buy tenanted buy-to-let homes, to see what they are likely to pay with the tenant in place. If you like the answer, you have a clean exit. If not, we move to step 3.
There are other ways out: a sale to your tenant, or a long lease to an operator, with the long-term income then sold to an investor.
If none of these makes sense, the right answer may be to keep the property for the long term and get the most from it: tighter costs, the right rent at each annual review, and a clear plan for the years ahead.
If you sell and want to reinvest, our sister company AngelBrics compares UK buy-to-let with Abu Dhabi property, including costs, tax and risks. Read the AngelBrics guide. Capital at risk.
Run your property through LEXIT to see the ten-year outlook after tax. If selling looks right, we'll take you through what portfolio buyers would pay, the structured exits open to you, and whether holding makes more sense. No obligation, and the decision stays yours.
Founded by Ashley Osborne MRICS, former Head of Residential Property, UK and Asia, at Colliers International. Speak to a UK tax adviser about capital gains tax before you sell.
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