Summary
RMC No. 17-2026 reports the loss of five (5) pads of unused BIR Form No. AF51 (Accountable Form No. 51) and declares them cancelled.
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Key points
- Lost forms. The five pads bear Serial Numbers ACF201400273751 to ACF201400274000.
- Reported by. Administrative Section OIC-Chief Emee B. Zarate of Revenue District Office No. 75 reported the loss.
- Cancelled and invalid. The forms are cancelled, and all official transactions that use them are considered invalid.
Who is affected
- Internal revenue officials, employees, and others concerned
Deadlines and effectivity
- Issued: March 9, 2026
Summary by Tax Resources PH. It is not a substitute for the full text of the issuance or professional advice.
Copies of BIR issuances are hosted here for reference. For the official version, check bir.gov.ph. Summaries by Tax Resources PH are not a substitute for the full text or professional advice.