PAYE71020 | PAYE operation: aspects of PAYE operation - employee: coding: lost deduction documents
From HM Revenue & Customs · PAYE Manual
You may be told by the Employer Unit that the employer has lost deductions working sheets, code notifications and / or other records, for example, in a fire or theft.
Where you are told that the employer has enough information to prepare duplicate records
Use the coding function to issue a duplicate form P6 for each employee whose records have been lost
Where you are told that the employer does not have enough information to prepare duplicate records
Use the coding function to amend each live employee's code to Week 1 / Month 1 basis, but do not calculate any potential underpayment
Remind the employer, for more information on Week 1 / Month 1 tax codes they can go to GOV.UK/HMRC homepage Operating PAYE in real time
Employee on week 1 / month 1 as result of loss of records
Employees on a Week 1 / Month 1 code as a result of the loss of records may ask
That a cumulative code be used for the rest of the year
Or
For a repayment on the grounds of unemployment or final cessation of work
If so
Ask the employee for details of earnings and tax deducted for the period from 6 April to the date on which the employer records were lost
If necessary estimate earnings, bearing in mind the
Employee's previous rates of pay
Possibility of overtime, bonus payments and the like
Level of earnings after the lost records taking into account any change in circumstances, such as possible damage to the employer's business premises
Amount of the employer's previous monthly remittances to Banking Operations. Consider this only where a few employees are affected
And
Any other information available from the employer
If necessary ask the Debt Management Office if they have any information that may assist