PAYE75015 | PAYE operation: PAYE direct payment: refund following amended code
From HM Revenue & Customs · PAYE Manual
Where a higher code is issued, the taxpayer might seek a refund.
Where a relatively small amount is involved, ask the taxpayer to deal with it through thenormal action of the Tax Tables. That is, reduce the next quarterly payment to BankingOperations.
Where the taxpayer wants an immediate refund or the amount involved is substantial
Ask the taxpayer to tell you the amount of earnings and the amount of tax paid to date
Confirm with Banking Operations the amount of tax paid
Arrange with Banking Operations for an advance to be made to cover the repayment