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FREE Limited Company Stamp
Duty Calculator (UK 2026)

Use our stamp duty calculator to work out exactly how much stamp duty land tax (SDLT) you need to pay when buying property through a limited company or SPV. Enter your purchase price below and get an instant home stamp duty calculation so you can plan your investment property with confidence.

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Stamp Duty Calculator - Calculate SDLT Instantly

Use our duty calculator to calculate your stamp duty payable based on your property price, location, and purchase type in England or Northern Ireland.

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How Much Stamp Duty
Do You Need to Pay?

Stamp duty is calculated using a tiered system, meaning you pay different duty rates on different portions of the property value. The amount you pay depends on several factors, including your purchase structure and whether the property is your main residence or an additional property.

For limited company and SPV buyers, stamp duty tax is usually higher. This is because companies are treated as purchasing an additional property by default, even if it is your first investment.

Your stamp duty liability will depend on:

– the purchase price

– whether the property is residential property or an investment property

– whether you already own two properties or more

– your status as a UK resident or non UK resident

Understanding how much stamp duty you need to pay, alongside your buy-to-let tax calculations, helps you avoid issues during the conveyancing process and ensures you structure your purchase correctly.

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Stamp duty charges post 31st June 2021

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Stamp Duty Rates in England and Northern Ireland For Limited Companies

Stamp duty land tax applies to property in England and Northern Ireland. It works on a progressive basis, meaning each portion of the property price is taxed at a different SDLT rate.

The current stamp duty rates are:

  • 0% on the portion up to £125,000
  • 2% between £125,001 and £250,000
  • 5% between £250,001 and £925,000
  • 10% between £925,001 and £1.5 million
  • 12% above £1.5 million

If you are buying a second home, buy to let property, or purchasing through a limited company, higher rates apply on top of these normal stamp duty rates.

Why Limited Companies Pay Higher Stamp Duty

When a company purchases property through an SPV mortgage, it is treated as buying an additional property by default. This means higher rates apply, even if it is your first investment through a limited company.

You will not qualify for first time buyer relief, and the purchase is assessed under company rules rather than individual ownership. For property investors, this makes stamp duty one of the most important upfront costs to plan for.

Are There Any Changes Coming In 2026?

The Government has already announced SDLT changes that will affect company buying structures, property investors, and non UK resident buyers. Understanding these updates early will help you plan your investment strategy more effectively.

  • The nil-rate threshold for main residence purchases is set to fall from £250,000 to £125,000.
  • First time buyer relief will be adjusted, with reduced allowances on property price thresholds.
  • Higher rates for additional residential properties will increase by 2%.
  • SDLT rates on properties over £1.5m will rise further, impacting market value transactions.

For property investors, these changes highlight the importance of planning ahead. Every property purchase has tax implications, and knowing your SDLT liability upfront ensures you stay in control of your finances.

By combining our calculator with tailored mortgage guidance, you’ll have the clarity you need to align property purchases with your long-term goals. Whether you’re acquiring your next property through an SPV or managing existing investments, SPV Mortgages is here to help.

Buying a Second Home or Buy to Let Property

If you are purchasing a second home or buy to let property, you will pay more stamp duty than someone buying a main residence. This applies whether you are buying personally or through a company.

Many investors underestimate this cost, which can affect how much capital they need to complete a purchase. Understanding your stamp duty payable early helps you avoid delays and plan your finances properly.

How Does Stamp Duty Land Tax Work for a Limited Company?

Duty land tax applies differently when a company buys property. Corporate buyers must follow specific rules, including higher rates on residential property and additional surcharges in certain cases.

This applies to UK residents and non UK buyers alike, making it essential to calculate your liability accurately before exchange.

Why Choose SPV Mortgages Stamp Duty Calculator?

SPV Mortgages have been offering a huge range of property services for both first-time ,landlords and experienced landlords – and our stamp duty calculator is extremely reliable. Whether you’re just stepping into the world of buy-to-let investments or you wish to expand your portfolio with an additional property or two, we can guarantee our services are exactly what you’re looking for. Some of the reasons our clients choose us include:

  • Reliable and easy-to-use stamp duty calculator for landlords
  • Highly experienced to assist with a range of SPV mortgage needs
  • Fair and reasonable prices for our stellar services
  • Friendly and professional team

To find out more, or to arrange for contact from our team, please fill out our contact form now with all relevant information and we will be in touch as soon as possible!

For our stamp duty calculator and more, reach out to SPV Mortgages today!

If you are planning a property purchase through a limited company SPV structure, we can help you structure your deal correctly from the start.

Speak to our team today for tailored advice on stamp duty, SPV mortgages, and your next investment property.

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Frequently Asked Questions

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Also known as a limited company mortgage, an SPV mortgage is a type of mortgage which can only be obtained by setting up a Special Purpose Vehicle; a legal entity created for a specific limited purpose, such as purchasing and holding property.
Owning investment properties through an SPV offers a range of benefits for maximising returns and mitigating financial risk.

Also known as a limited company mortgage, an SPV mortgage is a type of mortgage which can only be obtained by setting up a Special Purpose Vehicle; a legal entity created for a specific limited purpose, such as purchasing and holding property.
Owning investment properties through an SPV offers a range of benefits for maximising returns and mitigating financial risk.

Also known as a limited company mortgage, an SPV mortgage is a type of mortgage which can only be obtained by setting up a Special Purpose Vehicle; a legal entity created for a specific limited purpose, such as purchasing and holding property.
Owning investment properties through an SPV offers a range of benefits for maximising returns and mitigating financial risk.

Also known as a limited company mortgage, an SPV mortgage is a type of mortgage which can only be obtained by setting up a Special Purpose Vehicle; a legal entity created for a specific limited purpose, such as purchasing and holding property.
Owning investment properties through an SPV offers a range of benefits for maximising returns and mitigating financial risk.

Tax relief is one of the biggest advantages of using an SPV for buy-to-let investments. While individual landlords must pay income tax on rental income at their personal rate, an SPV company treats mortgage repayments and mortgage interest payments as deductible business expenses. This allows you to offset costs against profits, keeping your liability lower and making your property letting more sustainable over time.
In addition, higher-rate taxpayers can avoid personal income tax pressure by operating through a company structure. Instead, profits remain inside the company, taxed at corporation rates, which creates more room to reinvest in own real estate, fund development of housing association real estate, or branch into commercial properties. Over time, this efficiency helps you protect personal finances while building wealth strategically.

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