Lost Original Copy from One Set of a Used BIR Form No. 17.58

December 29, 2005 REVENUE MEMORANDUM CIRCULAR NO. 01-06 SUBJECT : Lost Original Copy from One (1) Set of a Used BIR Form No. 17.58 Authority to Cancel Assessment TO : All Internal Revenue Officials, Employees and Others Concerned Notice is hereby given of the loss of the original copy from one (1) set of a used BIR Form No. 17.58-Authority to Cancel Assessment (ATCA) with the hereunder stated serial number, to wit: ACA97-000014262 The abovementioned copy was reported as lost by Ms. Mila E. Navarro, Revenue Officer I, Revenue District Office No. 43, Revenue Region No. 07, Quezon City. Consequently, the entire ATCA set bearing the said serial number is hereby cancelled. All official transactions involving the use of said form is therefore considered as INVALID. Internal Revenue Officials, employees and others concerned are requested to promptly notify this Office in the event that the aforesaid form is found and to take the necessary measures to prevent the improper or fraudulent disposition or use of the same. CIAacS (SGD.) NORMA L. LIPANA OIC, Deputy Commissioner Resource Management Group