Landlord tax advice is an extensive subject and one that is always changing. If it’s something that you naturally understand, take in, and keep up with, then you’re probably one of the lucky few. There are many different strands to landlord tax, and you need to be aware of them all if you are to get the most out of your buy-to-let investment financially.

Here’s a general overview of the main tax advice for buy to let landlords that must be considered as of 2026. This guide is intended as a high-level overview only and should not be treated as personal tax advice. Landlord tax rules can be complex, and the right approach will depend on your property, income, ownership structure, and wider financial position. If you need tailored landlord tax advice, speak to a qualified tax adviser or accountant.

What is Stamp Duty Land Tax?

If you buy a property over a certain price in the UK, you will pay Stamp Duty Land Tax. The amount you pay depends on how much the property is worth. Let’s take a look at the brackets.

In England and Northern Ireland, Stamp Duty Land Tax applies to residential properties over £125,000. The standard rates are 0% up to £125,000, 2% on the portion from £125,001 to £250,000, 5% from £250,001 to £925,000, 10% from £925,001 to £1.5 million, and 12% above £1.5 million. If you are buying an additional residential property, such as a buy-to-let, you will usually pay an extra 5% on top of the standard SDLT rates. This normally applies where the property is worth £40,000 or more, and you will own more than one residential property after the purchase.

In Scotland, Stamp Duty Land Tax does not apply. Instead, buyers pay Land and Buildings Transaction Tax. The standard residential LBTT rates are 0% up to £145,000, 2% from £145,001 to £250,000, 5% from £250,001 to £325,000, 10% from £325,001 to £750,000, and 12% above £750,000. Scotland also has an Additional Dwelling Supplement, which is charged at 8% where it applies to additional residential properties.

In Wales, Stamp Duty Land Tax also does not apply. Instead, buyers pay Land Transaction Tax. The standard residential LTT rates are 0% up to £225,000, 6% from £225,001 to £400,000, 7.5% from £400,001 to £750,000, 10% from £750,001 to £1.5 million, and 12% above £1.5 million. If you already own one or more residential properties and buy another in Wales, the higher residential rates may apply. These start at 5% on the portion up to £180,000 and increase across the price bands.

As purchase tax rules vary across England, Northern Ireland, Scotland and Wales, landlords should check the current rates before buying and should take professional advice if they are unsure. You can also read our full guide to stamp duty for landlords for more details.

What about Income Tax?

It’s not just when you buy a property that you’ll pay tax. If you make money from letting a property, then you’ll also be subject to Income Tax. The rate of Income Tax that you’ll pay depends on how much money you’re making. 

For landlords, rental profit is generally added to your other taxable income and taxed according to the income tax band you fall into. (Gov.UK) This means your tax position will depend on your total income for the tax year, not just your rental income. You can read more in our guide: Do landlords pay tax on rent? 

Landlords are entitled to a £1,000 tax-free property allowance, so if you make less than this on your buy-to-let property a year, then you don’t need to tell HMRC. If your property income is above £1,000, you will usually need to report it, and you may need to complete a Self Assessment tax return. You cannot usually claim both the £1,000 property allowance and your actual allowable expenses for the same property income, so it is worth checking which approach is more suitable for your circumstances.

The self-assessment tax return can be a daunting task for many landlords. Remember, if you’re submitting it on paper, then it must be done by the 31st of October each year. For online, it’s the 31st of January.

The rules around national insurance for landlords are also more limited than older guidance sometimes suggests. Rental income is usually treated as property income rather than trading income, so Class 2 National Insurance will not apply to most landlords. However, if your property activity is run more like a trade or business, you should take advice on whether any National Insurance position needs to be considered.

If being a landlord is not your main job, then it might be worthwhile setting up a separate account for your rental income so that your various revenue streams don’t get confused. You might find this easier when it comes to working out your profit and your expenses.

Making Tax Digital

Making Tax Digital for Income Tax

Another important change for landlords is Making Tax Digital for Income Tax. From 6 April 2026, landlords with qualifying income over £50,000 will need to use Making Tax Digital for Income Tax. This means keeping digital records and using compatible software to send updates to HMRC. The rules are being phased in, with landlords and sole traders over £30,000 due to join from 6 April 2027 and those over £20,000 from 6 April 2028. (Gov.UK)

Qualifying income can include income from property, self-employment or both, so landlords should check whether they are likely to be affected and prepare early. If you already work with an accountant, it is worth asking how they plan to support you with Making Tax Digital. 

What expenses can I claim back on?

Any costs that are deemed to be essential to you performing your duties as a landlord can be offset against your rental income, which in turn reduces your tax liability. Allowable expenses are things you need to spend money on as part of the day-to-day running of the property. These include letting agent fees, accountant fees, buildings and contents insurance, repairs and maintenance, utility bills, cleaning and gardening services, ground rent where applicable, and other costs that are wholly and exclusively for the rental property. You can read more in our guide to allowable expenses for landlords.

Mortgage interest and other residential property finance costs are treated differently. For individual residential landlords, finance-cost relief is restricted to the basic rate of income tax. This means you cannot simply deduct all mortgage interest from rental income in the same way as some other expenses. Instead, relief is usually given as a basic-rate tax credit. This is one of the areas where tailored tax advice for buy to let landlords can be especially useful.

On the other hand, there are certain costs that you cannot claim back. These include the full amount of your mortgage payment (only the interest from your mortgage can be offset against your income), private telephone calls that aren’t related to the rental property, and personal expenses that have nothing to do with the rental. You also cannot usually claim the cost of improving a property as a standard day-to-day expense, although some improvement costs may be relevant for Capital Gains Tax calculations when you sell.

It is also worth noting that the furnished holiday lettings tax regime was abolished from April 2025. (Gov.UK) This means the previous separate tax treatment for qualifying furnished holiday lets has been removed, changing the wider landlord tax landscape for those operating short-term holiday lets.

Red for sale sign outside a house

Do I pay taxes when I sell a property?

Yes, tax applies when you sell a property, too. This is called Capital Gains Tax. Landlords are likely to have to pay this if they make a profit when selling a property that is not their home, such as a buy-to-let property.

Capital Gains Tax has seen a lot of changes over the past 10 years. 

The rate you pay depends on your personal tax position and the type of asset being sold, so landlords should always check the current rates before completing a sale. If you sell a UK residential property and Capital Gains Tax is due, you must usually report and pay the tax within 60 days of completing the sale. If you are already registered for Self Assessment, you may also need to include the sale on your Self Assessment tax return. If you want to work out how much Capital Gains Tax you might have to pay, HMRC has a handy tax calculator.

There’s a lot that comes with landlord tax – more than this guide could cover. To make things more complicated, the rules and regulations are updated regularly, so it can be a task trying to stay on top of what’s going on.

It’s definitely important, however, to be in the know, as cutting corners and doing things wrong will probably have a negative effect on you financially. Make sure you seek professional advice if there’s anything you’re not sure about. Getting professional landlord tax advice can help you understand what you owe, what reliefs may be available, how to stay compliant with HMRC deadlines, and how upcoming changes, such as Making Tax Digital, may affect you.

We hope you’ve found our guide useful. To read more tips for landlords, visit our advice centre. We cover topics such as finances, property access, pets, and more. Did you know we also offer landlord insurance? This can cover you in situations like loss of rent and more. To find out more, contact our friendly team or get a quote now.

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