BIR REVENUE MEMORANDUM ORDER NO. 9-2013, April 11, 2013
PRESCRIBING THE CY 2013 OPERATIONAL KEY PERFORMANCE INDICATORS AND ACCOMPLISHMENT REPORTING FOR THE REVENUE REGIONS (RRs), REGIONAL DIVISIONS AND REVENUE DISTRICT OFFICES (RDOs)
National Administrative Register April 11, 2013
Text Available at the Office of the National Administrative Register,
U.P. Law Complex, Diliman, Quezon City
U.P. Law Complex, Diliman, Quezon City