Lost One Pad of an Unused BIR Form No. AF51

February 6, 2006 REVENUE MEMORANDUM CIRCULAR NO. 11-06 SUBJECT : Lost One (1) Pad of an Unused BIR Form No. AF51 Accountable Form 51 TO : All Internal Revenue Officials, Employees and Others Concerned Notice is hereby given of the loss of one (1) pad of an unused BIR Form No. AF51-Accountable Form 51 with the following serial numbers: ACF200400728001-ACF200400728050 The abovementioned forms were reported as lost by Ms. Gloria H. Mercado, Revenue Collection Officer, Revenue District Office No. 54, Revenue Region No. 09, San Pablo City, and have consequently been cancelled. All official transactions involving the use of said forms are therefore considered as INVALID. Internal Revenue Officials, employees and others concerned are requested to promptly notify this Office in the event that the aforesaid forms are found and to take the necessary measures to prevent the improper or fraudulent disposition or use of the same. aCcADT (SGD.) NORMA L. LIPANA OIC, Deputy Commissioner Resource Management Group