BIR REVENUE MEMORANDUM ORDER NO. 42-2003, October 23, 2003
PRESCRIBING ADDITIONAL GUIDELINES GOVERNING THE RULES ON ASSESSMENT OF NATIONAL INTERNAL REVENUE TAXES COVERED BY A LETTER NOTICE (LN) ISSUED UNDER THE RELIEF SYSTEM AS DEFINED …
National Administrative Register October 23, 2003
Text Available at Office of the National Administrative Register, U.P. Law Complex, Diliman, Quezon City
Adopted: 23 Oct. 2003