TREATY

Life between the UK and US

Moving from the UK to the US

A new city. A different working day. A few questions from the life you’re leaving behind. Find a starting point for the move, the arrival and everything you keep in between.

Begin researching

Public educational research. Filing is not currently available.

Illustration: Two adults unpack books into a modest bright New York apartment.

One question at a time

Find your starting point.

01

Before leaving the UK

Make a short list of the questions you want to answer before departure. Check how to get copies of records from the employers and providers you’re leaving behind.

Make a research plan
02

Finding your feet in the US

A new job, a new home, paperwork from both places: choose one question to start with. Keep a note of the period and the place it relates to, rather than trying to solve everything at once.

Make a research plan
03

Something you kept in the UK

An account, a home or a retirement plan can each prompt a different question. Name the arrangement in your own notes, then identify the record or explanation you need next.

Make a research plan

A useful next step

Leave with a clearer question.

Use your own notes. You don’t need to send Treaty your answers or documents.

Illustration: A middle-aged woman and her partner calmly sort closed plain folders at a sunny dining table.
  1. What do I want to understand? Write down one question about your move or an arrangement you’re keeping.
  2. Which period am I looking at? Note the year or dates so you can check the scope of anything you read.
  3. What will I do next? Choose a record to locate, an explanation to read or a question to ask a qualified adviser.

Choose your next step.

Explore your broader picture

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.

Begin researching

Read our public guides. Account signup and private product access are not open yet.

Looking back at a previous move?

US 2025 / UK 2025–26 synthetic example only. This historical example is not a current-year moving guide.

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

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 UK to the US: a tax planning map

Another direction?

Find the path that fits.

Moving from the US to the UK