External
6.1.1.1 — Calculation is the second major step in the overpayment procedure. The following details should have been confirmed before calculation of the overpaid amount is undertaken:
- the notifiable event
- where there is no breach, the effective date for the reduction/cancellation i.e. the retrospective calculation which has resulted in an overpayment
- the commencement and cessation dates of the overpayment
- the income and assets details if applicable to be held during the overpayment period.