A calm move, in the right order

The complete leaving-the-UK checklist

Use this as a control panel, not a one-day admin sprint. The sequence protects the decisions that are hard to reverse and leaves address changes until the facts are fixed.

Last verified 26 August 2026

How to use this: copy the tasks into your family project, assign one owner and attach the confirmation—not just “done.” Rules differ by destination, so run this UK list alongside the official living-in-country and travel-advice pages for your chosen country.

Six to three months before: preserve your options

  • Immigration: confirm the correct route for every adult and child; check passport validity, relationship evidence and certified-document requirements.
  • Tax map: sketch expected departure date, UK days, workdays, homes and family ties for the Statutory Residence Test. Read the tax and HMRC guide.
  • Home decision: value the property, obtain realistic rent and sales-cost estimates, and speak to lender and insurer. Use the rent-versus-sell framework.
  • Schools: secure destination places before fixing housing where commute dominates family life; obtain UK reports, references, SEN records and exam information.
  • Healthcare: compare suitable long-term insurance before a new diagnosis changes underwriting; map essential local providers.
  • Pensions and investments: check NI record, State Pension forecast, account serviceability and destination-tax questions—without making a rushed transfer.
  • Pets and shipping: work backwards from import permits, vaccinations, tests, airline limits and destination quarantine rules.

Three months to four weeks before: build continuity

Money

  • Tell banks, brokers and providers your planned residence.
  • Keep two independent ways to access money.
  • Save emergency funds in useful currencies.
  • Record cost bases and account contacts.

Health

  • Arrange record summaries and medication plan.
  • Check controlled-drug permissions.
  • Complete sensible vaccinations.
  • Put insurance start date in writing.

Legal

  • Review wills and guardianship with cross-border advice.
  • Consider suitable UK powers of attorney.
  • Secure birth, marriage and education records.
  • Confirm consent for a child travelling with one parent.

Four weeks to departure: notify with confirmed facts

OrganisationWhat to doEvidence to keep
HMRCUse P85 or the Self Assessment/SA109 route that applies.Submission receipt, calculation and correspondence.
CouncilReport moving date, occupants and forwarding address for council tax and electoral records.Final bill and account closure/update.
Benefits officesReport the move separately for each benefit; Child Benefit generally needs notice for 8+ weeks abroad.Decision notices and overpayment calculation.
Student Loans CompanyUpdate employment and income if leaving for more than three months.Overseas repayment schedule and uploads.
GP and providersTell the practice about a permanent move; settle care, records and prescriptions.Health summary and medication letters.
Banks and investmentsUpdate address and tax residence honestly; confirm continued services.Written account restrictions and fee terms.
Insurers and lendersDisclose vacancy, letting or overseas residence.Endorsement, consent to let or closure confirmation.

The final week and travel day

  1. Photograph the evidence

    Meter readings, property condition, luggage contents and high-value item serial numbers. Keep copies outside the device travelling with you.

  2. Separate the essentials

    Passports, entry approvals, certificates, medication, insurer details, payment cards and two-factor-authentication access stay in hand luggage.

  3. Protect the empty property

    Meet insurer conditions for inspection, heating, water and security. Give a trusted local person written emergency authority.

  4. Fix the UK contact trail

    Redirect important post, retain a secure digital mailbox process and update only organisations that genuinely need the new address.

  5. Save the first 72 hours

    Offline copies of accommodation, local transport, school, clinic, insurer and embassy details reduce stress when a phone or bank card fails.

First 90 days abroad: finish the move

  • Complete local residence, address, tax number and driving requirements by their deadlines.
  • Register with local healthcare and schools; give them the records you prepared.
  • Confirm the correct overseas repayment schedule with the Student Loans Company.
  • Check HMRC acknowledgement, PAYE refund or Self Assessment plan rather than assuming the notification landed correctly.
  • Set an ongoing UK-day and workday log from day one.
  • Review insurance once actual hospitals, activities and travel patterns are clear.
  • Schedule UK property, pension, investment and estate-planning reviews instead of leaving them indefinitely “back home.”

Records worth keeping for at least the long term

Retention periods depend on the tax or legal issue. Create a secure permanent move file rather than deleting evidence after the first return.

Identity and family

Passports, visas, birth and marriage certificates, parental consent, school and medical records.

Tax and residence

Travel calendar, employment contracts, payslips, P85/SA109, residence analysis, treaty claims and foreign tax receipts.

Property and finance

Purchase and improvement costs, valuations, mortgage and letting documents, account cost bases and pension benefits.

Proof of notifications

Dated messages, submission receipts and decisions from every UK body and provider.

Straight answers

Questions about departure checklist

When should we start the UK leaving checklist?

Six months is comfortable for a family, especially with a home, school places, pets, medical needs or a business. The legal and tax outcome depends on facts rather than checklist timing, but early preparation gives you choices.

Who needs our overseas address?

Common notifications include HMRC, council tax and electoral registration, benefits offices, Student Loans Company, pension and investment providers, banks, insurers, lenders, schools, GP and other healthcare providers. Only share it through verified channels.

What must student-loan borrowers do?

If you leave the UK for more than three months, update the Student Loans Company with overseas employment and income details. It uses country-specific thresholds and schedules; failing to provide information can lead to a fixed repayment amount and arrears.

Can I keep my UK driving licence with an overseas address?

A British driving licence cannot show an overseas residential address. Check the destination's rules on using, translating or exchanging the licence and whether an International Driving Permit is useful for the initial period. Moving permanently is different from holiday driving.

Can British citizens abroad still vote?

Eligible British citizens can register as overseas voters in the last UK constituency where they were registered or resident. Registration and absent-vote arrangements expire and need renewal, so use the current official service.

Do UK benefits stop as soon as we leave?

It depends on the benefit, destination, duration and reason for absence. Report the move to each paying office. For Child Benefit, the office must generally be told if you will be abroad for more than eight weeks, even where a limited continuation rule might apply.

Should we close every UK bank account?

No blanket rule says so, but each provider decides which overseas residents it serves. Tell the truth about residence and ask about restrictions, address evidence, tax reporting, cards and authentication before relying on an account.

Before you go

Take the family move checklist with you

A practical PDF to help you research schools, visas, healthcare, housing and moving day in a sensible order.

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