TREATY

Treaty guides

United States and United Kingdom

Clear starting points for a cross-border tax life.

Each guide answers one practical question, states the periods it covers, links to its authorities, and expires if it is not reviewed on time. A guide never creates a tax fact or promises product coverage.

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United Kingdom to United States

US 2025 / UK 2025–26 synthetic example only

Moving from the UK to the US: the filing areas to check

A bounded overview of the separate US, UK, state, treaty, and information-reporting questions a cross-border move can raise.

Publication status: synthetic guide example · Tax rules TR-002 and TR-015 approved for US 2025 / UK 2025–26 (GC-2026-08-31-RP2-SUPPLEMENT-001)