REVENUE MEMORANDUM CIRCULAR NO. 87-2012 issued on December 28, 2012 gives notice on the following damaged accountable forms:
| Accountable Form | Serial Number | Damaged Set |
|---|---|---|
| BIR Form No. 2524 (Revenue Official Receipt) | ROR201004829825- ROR201004830050 | 226 sets (unused) |
| Accountable Form No. 51 (Official Receipt) | ACF200800297095- ACF200800297100 | 6 sets (unused) |
Said accountable forms, which were reported damaged during a flashflood, lost by Ms. Elsa C. Obungen of Revenue District Office No. 98, have been cancelled and all official transactions involving the use thereof are considered invalid.