29th October 2026
For years, the private rented sector has provided homes for people who cannot afford to buy, need somewhere to live while working away from home, or want the flexibility of renting. But owning a rental property is becoming a more complicated financial calculation, with landlords facing a combination of tax changes, higher running costs, tighter regulation and growing uncertainty about future returns.
The latest Budget adds to that pressure. Yet the concern is not simply about one announcement from Westminster. It is about the cumulative effect of changes that can make letting a property less attractive, particularly for smaller landlords with only one or two properties.
The question is whether government policy is improving the availability and quality of rented housing, or unintentionally making it harder to provide.
Tax is only part of the problem
The Chancellor has announced a further two-percentage-point increase in income tax rates on property income from April 2027 in England, Wales and Northern Ireland. The new rates will be 24% for basic-rate taxpayers, 44% for higher-rate taxpayers and 49% for additional-rate taxpayers.
These rates do not automatically apply in Scotland, where property-income tax rates are devolved. The Scottish Government will need to determine its own position.
Nevertheless, the announcement illustrates the direction of travel facing landlords elsewhere in the UK, while Scottish property owners must also consider the decisions made at Holyrood.
Taxation is only one element of the calculation. A landlord must also cover mortgage interest, insurance, repairs, maintenance, periods without a tenant, letting-agent charges and the costs of complying with safety and other legal requirements.
A property that appears profitable when measured against the rent received may deliver a much smaller return after these expenses and tax are taken into account.
Mortgage interest and the problem of taxable profit
The tax treatment of mortgage interest has already changed the economics of owning a rental property personally.
For many individual landlords, mortgage interest is no longer deducted in the same way as an ordinary business expense when taxable rental profit is calculated. Instead, a basic-rate tax reduction is generally available for qualifying residential finance costs.
This can mean that a landlord pays tax on a figure that does not reflect the money actually left after mortgage interest has been paid.
Consider a simplified example. A property produces £12,000 a year in rent and incurs £3,000 in other allowable running costs. If mortgage interest is another £5,000, the landlord has £4,000 left before tax and other costs not included in the example.
The taxable rental profit may nevertheless be calculated using £9,000 before the finance-cost tax reduction is applied. The eventual tax bill depends on the landlord's circumstances, but the distinction between taxable profit and cash remaining is important.
When mortgage rates rise, that gap can become particularly uncomfortable. A landlord may receive a substantial rental income on paper without having much cash available for repairs or other household needs.
Second homes and council tax
Council tax is another consideration, particularly in Scotland.
Scottish councils have powers to charge premiums on second homes, and the arrangements can vary between local authorities. A property used as a second home is not necessarily the same as a property genuinely let as someone's main residence, but owners need to understand how their property is classified and what charges apply.
For owners who use a property occasionally, the additional council tax can be substantial. Where a property is intended for holiday letting, the rules governing council tax, non-domestic rates and eligibility for business rates can also matter.
This is particularly relevant in rural and tourist areas, where the balance between permanent housing, holiday accommodation and second homes is already a subject of debate.
The policy objectives can conflict. Councils want to encourage homes to be available for permanent residents, but owners also need a clear and predictable system that distinguishes between properties being used in different ways.
Repairs, safety and regulation
A landlord cannot simply collect rent and ignore the condition of a property. Buildings deteriorate, boilers fail, roofs need attention and electrical installations require appropriate inspection.
Landlords must meet relevant safety standards, maintain their properties and comply with registration and other legal requirements. In Scotland, the regulatory framework differs from that in England, and landlords must follow the Scottish rules that apply to their properties.
These obligations serve an important purpose. Tenants deserve safe, properly maintained homes, and responsible landlords should not be competing with owners who neglect essential work.
However, compliance has a cost. Older properties may require significant investment to meet changing standards, and small landlords may find it harder to spread those expenses across a large portfolio.
Energy-efficiency improvements can reduce tenants' heating bills, but the initial cost must still be funded. If several improvements become necessary at the same time as a boiler replacement or roof repair, the financial burden can be considerable.
What happens when landlords leave?
Some landlords will absorb higher costs or accept lower returns. Others may increase rents where market conditions allow. Some may sell their properties.
A sale does not automatically remove a property from the housing market. It may be purchased by another landlord, or it may be bought by someone who intends to live in it. The effect on the supply of rented homes therefore depends on who buys the property and what happens next.
But if enough landlords leave the sector without being replaced, the supply of homes available to rent could fall. If demand remains strong, that may put further pressure on rents and make it harder for tenants to find suitable accommodation.
The Office for Budget Responsibility has warned that the latest tax changes risk reducing the supply of rental housing and contributing to higher rents. That is a forecast of a potential effect, not a guarantee that rents will rise everywhere by a particular amount.
The same caution applies to claims that every tax increase will be passed on to tenants. Local demand, the supply of competing properties, landlords' finances and tenants' ability to pay all influence what happens.
Scotland needs a clear picture
For Scotland, the issue is particularly important because housing conditions vary considerably between cities, towns and rural communities.
In places such as Caithness and Sutherland, rented homes can be important for people starting new jobs, moving to the area, working on temporary projects or trying to save for a home of their own.
The Scottish Government needs to balance tenant protection and housing affordability with the need to maintain an adequate supply of good-quality rental accommodation.
That means looking at the combined effects of taxation, council tax policy, regulation, repair costs and the practical ability of landlords to finance improvements.
It also means distinguishing between professional landlords with large portfolios and people letting a single property, perhaps as part of their retirement planning. Their financial resources and ability to spread risk can be very different.
A balance needs to be found
There is no reason to oppose sensible standards or argue that landlords should be guaranteed a particular return. Property owners take commercial risks, and tenants need protection against unsafe housing and unfair treatment.
But a policy that makes providing rented accommodation progressively less attractive can have consequences beyond the landlord's bank balance.
The real test is whether the combined policies improve the number, affordability and quality of homes available to rent. If standards rise but the supply of properties falls, some tenants may find themselves competing for fewer homes.
Government should therefore assess the cumulative impact of its decisions rather than considering each tax or regulatory change in isolation.
For landlords, the calculation is becoming more complicated. For tenants, the consequences could emerge through rents, property availability and the condition of the homes they can afford.
The central question is not whether landlords should pay tax or meet proper standards. It is whether the overall system still encourages enough people to provide the homes that renters need.
Sources: HM Treasury Budget 2026; Office for Budget Responsibility; Scottish Government.