Stamp Duty Land Tax (SDLT) is one of the most important costs to consider when buying property in England and Northern Ireland. City Realtor helps buyers across London understand exactly what they owe.
What Is Stamp Duty and Who Pays It?
Stamp Duty Land Tax is a government charge applied to most property and land transactions in England and Northern Ireland. The amount paid depends on the price of the property and the buyer’s specific situation.
You may need to pay SDLT if you’re:
- Buying a residential home in the UK costing over £250,000
- Purchasing a second home or buy-to-let investment
- Acquiring a commercial property or mixed-use premises
- Buying property through a company or trust
- A non-UK resident acquiring property in England
The tax is tiered, meaning different portions of the property’s value are taxed at different rates. It is usually due within 14 days of completion.
Current UK Stamp Duty Rates (As of 2025)
- Up to £250,000 – 0%
- £250,001 to £925,000 – 5%
- £925,001 to £1.5 million – 10%
- Over £1.5 million – 12%
This structure applies to buyers purchasing a primary residence. However, the final SDLT bill can vary greatly depending on your status and purpose for buying.
First-Time Buyer Relief Explained
If you’re buying your first property, you may be eligible for stamp duty relief. This can reduce or eliminate your liability if the home you’re purchasing is under a certain threshold.
- 0% on properties up to £425,000
- 5% on the portion between £425,001 and £625,000
- If the property price is over £625,000, the relief no longer applies
Both parties must be first-time buyers to qualify when purchasing jointly.
Stamp Duty for Second Homes and Buy-to-Let Properties
If you are purchasing an additional residential property, including holiday homes or buy-to-let investments, an extra 3% surcharge applies across all bands. This surcharge is charged in addition to the standard rates, significantly increasing the total SDLT.
Example on a £600,000 second home: Standard SDLT would be £17,500; Additional 3% surcharge = £18,000; Total SDLT = £35,500. This applies even if your first property is overseas.
Stamp Duty for Non-UK Residents
A further 2% surcharge is applied to residential property purchases by non-UK residents, in addition to other surcharges and standard rates. For example, a non-resident buying a second home in London may face Standard SDLT rates + 3% additional property surcharge + 2% non-resident surcharge.
How to Calculate How Much Stamp Duty You’ll Pay
- Determine your property price
- Identify your buyer status
- Apply current SDLT bands and surcharges
- Input into a calculator for a breakdown
- Double-check or seek professional advice for complex cases
Use the estimate to plan ahead: adjust budget, factor SDLT into deposit planning, consider ROI, compare different prices, and explore joint purchases.
Special Cases and Exemptions
- Transfer of property due to divorce or separation
- Inherited property
- Shared ownership schemes
- Multiple dwellings relief (MDR)
- Buying through a company
Commercial Property and Mixed-Use Transactions
- Up to £150,000 – 0%
- £150,001 to £250,000 – 2%
- Over £250,000 – 5%
No 3% surcharge applies for additional properties, and non-residents are not charged the extra 2% for commercial SDLT.
Planning Ahead with City Realtor
- Determining buyer status and applicable surcharges
- Using calculators tailored for the London market
- Advising on reliefs and exemptions
- Including SDLT in affordability planning
- Exploring strategies to minimise tax impact legally
Whether you’re a local first-time buyer or an international investor, our knowledge ensures you make confident, informed decisions.
Conclusion: Know Your Stamp Duty Liability Before You Buy
Understanding how much stamp duty is in the UK is more than a technical step—it’s essential. By being aware of your specific situation, you can avoid unexpected costs, make competitive offers, strengthen financial planning, identify applicable reliefs, and navigate the London market with confidence. City Realtor ensures stamp duty is never an afterthought and supports buyers from day one.