Lilian B. Hefti
OIC-Commissioner of Internal Revenue
Room 501/511 BIR National Office Bldg. Diliman, Quezon City lilian.hefti@bir.gov.ph
926-5771/922-9345
Loc. 7123,7121,7120
Nelson M. Aspe
OIC-Deputy Commissioner-Operations Group
Room 407, BIR NOB, Diliman, Quezon City nelson.aspe@bir.gov.ph
926-5425/924-3242
Loc. 7310,7314
Atty. Gregorio V. Cabantac
Deputy Commissioner-Legal and Inspection Group
Room 403, BIR NOB, Diliman, Quezon City gregorio.cabantac@bir.gov.ph
926-5697
Lilia C. Guillermo
Deputy Commissioner-Information Systems Group
Room 409, BIR NOB. Diliman, Quezon City lilia.guillermo@bir.gov.ph
922-4817/924-7309
Loc. 7010
Danilo A. Duncano
OIC-Deputy Commissioner-Resource Management Group
Room 411, BIR NOB Diliman, Quezon City danilo.duncano@bir.gov.ph
981-7319
Loc. 7309
Lucita G. Rodriguez
OIC-Deputy Commissioner-Tax Reforms Administration
Room 301, BIR NOB, Diliman, Quezon City lucita.rodriguez@bir.gov.ph
920-7506
