RM1282 | RO instructions: Correspondence and enquiries
From HM Revenue & Customs · Repayment Claims Manual
RAs will deal with straight forward letters and vouchers received in the following circumstances
letters enclosed with forms R40(SP) which they can deal with when they copy the details from the form into CL
some vouchers received without explanation. If they cannot trace a registered claim for the period they will send the uncancelled vouchers back to the claimant with a claim form (RM1212).
You should deal with
vouchers received for a period for which you can trace a registered claim and/or vouchers received with an explanation.
Make sure the vouchers are cancelled on the day of receipt
situation
all other letters, counter calls and telephone calls once the RA has done any routine tracing.