Repayments: where to send claim forms
Send completed R40 and R43 forms to this address:
Pay As You Earn
HM Revenue and Customs
Complete a form R40 to claim a refund if you think you’ve paid too much tax on interest from your savings in an earlier tax year.
Use form R43 to claim personal allowances and a tax repayment if you’re an individual not resident in the United Kingdom.