London Stamp Duty Calculator
Calculate stamp duty for London property purchases. Higher prices mean higher SDLT - get accurate estimates.
Quick Answer:
London uses the same SDLT rates and thresholds as the rest of England. The only difference is that property prices are typically higher. Use our stamp duty calculator or see our London guide for more details. First-time buyers can check our FTB calculator.
Your Results
Stamp Duty to Pay
£5,000
Effective tax rate: 1.67%
Tax Breakdown
| Band | Rate | Tax |
|---|---|---|
| £0 - £125,000 | 0% | £0 |
| £125,001 - £250,000 | 2% | £2,500 |
| £250,001 - £300,000 | 5% | £2,500 |
| Total | £5,000 | |
£0 - £125,000
0%
£0
£125,001 - £250,000
2%
£2,500
£250,001 - £300,000
5%
£2,500
Total
£5,000
Tax by Band
Added to 25-Year Mortgage
£29/month
Based on 5% interest rate, added to loan amount
London Stamp Duty: What You Need to Know
London's property prices are significantly higher than the national average, which means stamp duty is a much bigger expense for London buyers. The average London property price exceeds £525,000, placing most purchases above the first-time buyer relief threshold of £500,000. This means many London first-time buyers cannot benefit from FTB relief and pay the same SDLT as home movers.
London uses the same SDLT bands as the rest of England and Northern Ireland. There is no separate London stamp duty rate or London-specific surcharge. However, because London prices push more of the purchase into higher SDLT bands, the effective tax rate in London is typically higher than elsewhere in the UK.
Stamp Duty by London Area
Prime Central London (Zone 1)
Properties in Mayfair, Knightsbridge, Chelsea, and Kensington typically start above £1 million, meaning the 10% SDLT band applies to most purchases. At £1.5 million and above, the 12% rate begins. Stamp duty at these prices can exceed £100,000, making it a significant factor in purchase negotiations.
Inner London (Zones 2–3)
Areas like Clapham, Islington, Hackney, and Brixton typically range from £400,000 to £800,000 for flats and £600,000 to £1.2 million for houses. First-time buyers purchasing above £500,000 lose FTB relief entirely and pay standard SDLT rates.
Outer London (Zones 4–6)
Boroughs such as Croydon, Bromley, Barking, and Havering offer more affordable options. Prices for two-to-three-bedroom properties typically range from £300,000 to £500,000, where first-time buyer relief can still apply. This makes outer London the most tax-efficient area for London FTBs.
New Build & Shared Ownership
London has a high proportion of new-build developments. Shared ownership schemes allow buyers to purchase a 25–75% share, with stamp duty calculated on the share price only (if under the £500,000 FTB threshold). This can make London homeownership significantly more accessible. See our shared ownership calculator.
First-Time Buyer Tips for London
London first-time buyers face a unique challenge: the £500,000 FTB relief cap means most inner London properties do not qualify. Here are strategies to minimise your stamp duty:
- 1.Negotiate below £500,000: If a property is listed at £510,000–£530,000, negotiating to £500,000 saves the full FTB relief amount (up to £5,000 in SDLT savings)
- 2.Consider shared ownership: SDLT is calculated on the share you purchase, not the full property value, keeping you within FTB relief thresholds
- 3.Look at outer boroughs: Zones 4–6 offer properties within the £500,000 FTB ceiling, allowing full relief eligibility
- 4.Use a Lifetime ISA: The 25% government bonus (up to £1,000/year) can help cover stamp duty and purchase costs. Use our FTB calculator for a personalised estimate
Non-Resident & International Buyers
London attracts significant international investment. Non-UK residents pay an additional 2% surcharge on top of all other SDLT rates. Combined with the 5% additional property surcharge, non-resident investors purchasing a London buy-to-let face a total surcharge of 7% above standard rates. On a £600,000 London flat, this means paying £62,000 in SDLT rather than £20,000 for a UK-resident standard buyer.
The 2% surcharge can be reclaimed if you become UK-resident within 12 months of completion and spend at least 183 days in the UK during that period. Many international buyers relocating to London for work use this route. See our non-resident calculator for a detailed breakdown.
Frequently Asked Questions
How is London SDLT different?
London uses the same SDLT rates and thresholds as the rest of England. The main difference is that London property prices are typically higher, resulting in larger SDLT bills.
Do London boroughs have different rates?
No, SDLT is UK-wide legislation administered by HMRC. However, some London boroughs may offer council tax discounts or local incentives. Check with your local council.
Is first-time buyer relief available in London?
Yes, first-time buyer relief applies to London properties to the same as the rest of England. You pay no SDLT on the first £300,000 of your main home and 5% on the portion between £300,001 and £500,000.
Does the 5% surcharge apply in London?
Yes, if you already own property and buy a second home or buy-to-let in London, you must pay the 5% additional property surcharge, just like everywhere else in England.
What is Help to Buy London?
Help to Buy London is a UK government scheme that provides equity loans to first-time buyers in London. Eligible buyers can borrow up to 40% of the property value with no interest for the first 5 years. This does not affect your SDLT liability but can help with your overall budget.
Are there any London-specific SDLT reliefs?
Most SDLT reliefs are UK-wide and apply to London. However, always check current HMRC guidance for any London-specific reliefs, especially for high-value properties or new build homes.
When do I need to pay London SDLT?
You must pay SDLT within 14 days of completing your London property purchase. Your legal professional or conveyancer will handle this payment on your behalf, just as they would for any UK property transaction.
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Emma Richardson, MRICS
Chartered Surveyor & Property Tax Specialist
Emma Richardson is a RICS-qualified Chartered Surveyor with over 12 years of experience in UK property taxation. She founded Stamp Duty Calculator to help buyers understand the complex world of property transaction taxes.