Stamp Duty Calculator

Stamp Duty Rate Comparison 2026

Compare stamp duty rates before and after the April 2025 changes. See exactly how much more you pay under the new thresholds.

Property Details

£
Before April 2025
£5,000
1.43% effective
Current Rates
£7,500
2.14% effective
You Pay More
+£2,500
+50.00% change

Rate Comparison

Total Tax Comparison

Band-by-Band Comparison

BandOld RateNew RateOld TaxNew TaxDiff
£0 - £125,000-----
£125,000 - £250,0005.0%2.0%£5,000£2,500-£2,500
£250,000 - £350,000-5.0%-£5,000+£5,000

What Changed in April 2025

The nil-rate threshold dropped from £250,000 to £125,000, and the first-time buyer threshold fell from £425,000 to £300,000. These changes apply to England and Northern Ireland only.

Who's Affected Most

First-time buyers purchasing between £300,000-£425,000 and standard buyers purchasing between £125,000-£250,000 face the biggest increases. Properties above £625,000 are unaffected.

Transitional Rules

The old rates apply if you exchanged contracts before 1 April 2025, even if you complete after that date. The completion date determines which rules apply if you exchange after 1 April 2025.

Before & After Examples

Purchase PriceBefore April 2025After April 2025Difference
£250,000£0£2,500+£2,500
£400,000£7,500£10,000+£2,500
£500,000£15,000£17,500+£2,500
£625,000£21,250£23,750+£2,500
£1,000,000£40,000£42,500+£2,500

* All examples assume standard purchase (not first-time buyer or additional dwelling)

Key Considerations

Exchange Before April 2025

If you exchanged contracts before 1 April 2025, the old thresholds apply even if completion is after that date. Your solicitor will confirm which rules apply based on your exchange date.

Contract Completion Rules

For contracts exchanged on or after 1 April 2025, the completion date determines which rules apply. The new higher rates apply to all completions from 1 April 2025 onwards for these contracts.

Regional Differences

These changes only affect England and Northern Ireland. Scotland uses LBTT (Land and Buildings Transaction Tax) and Wales uses LTT (Land Transaction Tax), which have their own separate rate structures.

FTB Threshold Changes

First-time buyers now pay stamp duty on properties over £300,000 (down from £425,000). The relief limit remains £625,000. Properties between £300k-£625k now incur 5% on the portion above £300k.

Important: Regional Tax Systems

These changes only affect England and Northern Ireland. Scotland and Wales have separate tax systems (LBTT and LTT) with different thresholds and rates that were not affected by the April 2025 changes.

Emma Richardson, MRICS

Verified Expert

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.

MRICSBSc (Hons) Estate Management
Published:

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