UK Buy-to-Let for Expats 2026 -- Mortgages, Tax and Reporting Rules
UK buy to let expat 2026: NRLS withholds 20% basic rate tax from gross rents; form NRL1 allows gross payment. Mortgage interest restricted to a 20% basic rate credit. Non-Resident SDLT Surcharge of 2% applies on purchase. Non-resident CGT 18-24% on sale; report within 60 days.