How to reclaim UK tax when you've been abroad, left the UK, or spent time overseas.
If you've spent time abroad โ for work, study, travel, or because you emigrated โ you may still have had UK tax taken from pensions, bank interest, dividends, or rental income. In many cases, that tax was wrong.
Two main issues cause overpayment:
HMRC's Statutory Residence Test (SRT) determines whether you're UK resident for a tax year. The key factors are days spent in the UK, full-time work abroad, and ties like family, accommodation, and work in the UK.
Key thresholds to remember:
If you moved abroad mid-year, you don't lose your Personal Allowance for the earlier part of the tax year. HMRC's split-year treatment divides the year into a UK part and an overseas part. Your Personal Allowance and basic rate band are apportioned to the UK part.
For example, if you left the UK on 30 June, you'd still get roughly 3/12 of the ยฃ12,570 Personal Allowance for the tax year โ even if you're non-resident for the rest of it.
UK banks deduct basic rate tax (20%) from interest. If you're non-resident, you can register to receive interest gross (without tax deducted) using HMRC Form R105. If tax was already deducted, you can reclaim it via a Self Assessment return or form R43.
UK companies deduct tax at source from dividend payments to non-residents. You can claim back the excess over your UK dividend allowance using Form R43 or your Self Assessment return.
UK state pension and most occupational pensions remain taxable in the UK even if you live abroad โ but you may still be entitled to the Personal Allowance, so you may reclaim tax if the allowance hasn't been applied. Private pensions can sometimes be paid gross under a double taxation agreement.
If you don't file a Self Assessment return, the most common way to reclaim overpaid UK tax is:
Form R43 โ For non-residents claiming back UK tax (interest, dividends, or PA on pension).
Form R40 โ For UK residents who've overpaid tax during the tax year.
Both forms are available on GOV.UK. You'll need to provide evidence of the tax deducted (bank statements, interest vouchers, dividend tax vouchers, pension statements).
If you're taxed on the same income in both the UK and your new country, a double taxation agreement (DTA) usually allows you to claim relief. Two options exist:
Claim on your Self Assessment return using the foreign pages, or apply for a notice to reduce PAYE withholding if a DTA applies.
Even if you're abroad, you can often continue to build UK National Insurance credits for state pension purposes. If you're working abroad in a country with a social security agreement with the UK, you may pay only local contributions while still protecting your UK state pension. Check GOV.UK guidance for the full list of qualifying countries.
If you've already overpaid and HMRC haven't refunded you automatically, you're entitled to interest on late refunds in some cases. HMRC pays 0.5% above the Bank of England base rate on tax repaid after the normal deadline โ query this if you think it applies.