HMRC have updated their helpsheet HS307 (non-resident capital gains for land and property in the UK).
The 2023 version has been added.
Related content from Claritax Books
Advising British Expats is a detailed guide to the tax issues arising for individuals who leave the UK to live and work abroad. Written for accountants and other professional tax advisers, the book also includes commentary on individuals coming to work in the UK.