Sell a UK residential property while living abroad and you may owe UK Capital Gains Tax, but usually only on the gain since 6 April 2015. There are two ways to work that out. This tool shows both, so you can see which leaves you better off, and flags the 60-day deadline.
Current HMRC figures for 2026/27 (UK residential). Recheck each tax year.
Enter the price and dates you bought and sold for to see an indicative estimate.
