Missing Original Copy of Authority to Cancel Assessment (BIR Form No. 17.58) Bearing Serial Number 532551

August 21, 1987 REVENUE MEMORANDUM CIRCULAR NO. 37-87 SUBJECT : Missing Original Copy of Authority to Cancel Assessment (BIR Form No. 17.58) Bearing Serial Number 532551 TO : All Internal Revenue Officers, Employees and Others Concerned Notice is hereby given of the missing copy of Authority to Cancel Assessment, to wit: acd Serial Number Quantity 532551 One (1) Copy (Original) The above copy was found missing by the Auditor's Office, Revenue Region No. 4-C, San Pablo City, during the inspection conducted by that Office. The entire set bearing the above serial number has been cancelled and all official transactions involving the use of the said set is therefore invalidated. cd Internal revenue officers, employees and others concerned are requested to promptly notify this Office in case the abovementioned copy is found, taking the necessary steps in the meantime to prevent the improper or fraudulent disposition or use thereof. BIENVENIDO A. TAN, JR. Commissioner