Before leaving the US
Start with what you want to understand about the move. Note where existing records are held and how you’ll reach the people or providers who can supply them after you leave.
Make a research planLife between the UK and US
A new home in the UK, with parts of your life still in the US. Start organising your questions around the move, your working life and the arrangements you keep on both sides.
Begin researchingPublic educational research. Filing is not currently available.

One question at a time
Start with what you want to understand about the move. Note where existing records are held and how you’ll reach the people or providers who can supply them after you leave.
Make a research planChoose a concrete starting point: a pay record, the period it covers, or a question about working in more than one place. Keep your question alongside the records you already have.
Make a research planSeparate the things you want to understand—an account, a retirement plan, a home or a business. Give each question its own place in your notes before looking for a specific answer.
Make a research planA useful next step
Use your own notes. You don’t need to send Treaty your answers or documents.

Read our public US–UK guides to explore common tax questions. Choosing countries or reading a guide does not establish your residence or tax position.
Read our public guides. Account signup and private product access are not open yet.
Evergreen framework for identifying questions. It does not determine the residence, filing requirements, reporting obligations or tax of any person. The synthetic example states no year-specific figures; deadlines, thresholds and form versions change by tax year and are not covered here.. This historical example is not a current-year moving guide.
Moving from the US to the UK: a tax planning mapUK statutory framework (Finance Act 2013, Schedule 45). The article states no year-specific figures and does not determine the residence or split-year position of any person; every case, condition and split date depends on the facts of the year in question.. This historical example is not a current-year moving guide.
UK split-year treatment: what it means and when to investigate itAnother direction?