About the free Stamp Duty Calculator incl. Buy to Let

Stamp Duty Land Tax (SDLT) is paid when you buy a property in England or Northern Ireland. Scotland has LBTT and Wales has LTT instead. Buyers of an additional home, such as a buy-to-let or second home, usually pay higher rates.

This free calculator works out the tax for first-time buyers, home movers and buy-to-let purchases, including the 5% surcharge on additional homes in England and Northern Ireland, Scotland’s Additional Dwelling Supplement and non-residential rates.

Worked example: £200,000 buy-to-let in England

First £125,000 at 5%£6,250
Next £75,000 at 7%£5,250
Total SDLT£11,500
Same home, first-time buyer£0

Next step

Buy to Let Calculator

Put the stamp duty into the whole deal: yield, cashflow, a mortgage stress test and the tax as a person or a company.

Or get every tool with the Founder’s Pass, £199. One-off price, secure checkout by Stripe.

Stamp duty questions

How much stamp duty do you pay on a buy-to-let?

In England and Northern Ireland, buyers of an additional home pay 5% on top of each standard band: 5% up to £125,000, 7% on the next £125,000, 10% up to £925,000, 15% up to £1.5 million and 17% above that.

What are the standard stamp duty rates?

For a main home in England and Northern Ireland: 0% up to £125,000, 2% on £125,001 to £250,000, 5% on £250,001 to £925,000, 10% on £925,001 to £1.5 million and 12% above.

Do first-time buyers pay stamp duty?

In England and Northern Ireland first-time buyers pay nothing on the first £300,000 and 5% on the part from £300,001 to £500,000. The relief doesn’t apply if the price is over £500,000.

Is stamp duty different in Scotland and Wales?

Yes. Scotland has Land and Buildings Transaction Tax (LBTT) with an 8% Additional Dwelling Supplement on additional homes, and Wales has Land Transaction Tax (LTT) with its own higher rates. The calculator covers both.

Education, not advice. Rules change and depend on your circumstances. Check GOV.UK and speak to a qualified adviser before you act.