Official Stamp Duty Resources

Direct links to official UK government calculators, guidance, and services.

England & Northern Ireland

(HMRC)

The official government calculator for SDLT in England and Northern Ireland

Comprehensive technical guidance for solicitors and tax professionals

File your SDLT return and make payment to HMRC

(Revenue Scotland)

Official LBTT calculator for Scottish property purchases

Comprehensive guidance on Land and Buildings Transaction Tax

(Welsh Revenue Authority)

Official LTT calculator for Welsh property purchases

Welsh Revenue Authority guidance on Land Transaction Tax

Wondering how our calculator compares to the official HMRC version?