- Certification of Expenses Not Requiring Receipts (CENRR) – Expenses amounting to P300.00 or less purchased from/rendered by establishment not issuing receipts/invoice.
- Reimbursement of Expense Receipt (RER) – Expenses amounting to more than P300.00 but less than P1,000.00 purchased from/rendered by establishment not issuing receipts/invoice.
These are supporting documents of your itinerary of travel when liquidating cash advance granted for the purpose of official travel.