About
BIR Region 18 Koronadal City South Cotabato PhilippinesAddress: BIR Building Barangay Concepcion National Highway Koronadal City South Cotabato Philippines
Regional Director: Thelma S. Milabao ( OIC )
Contact / Fax Number: (083) 228-1010
Assistant Regional Director: Not available
Contact Number: (083) 228-1011 / 228-1010
Legal Division
Chief: Eric P. Diesto
Contact / Fax Number: (083) 228-1014
Assessment Division
Chief: Christine Juliet R. Chua
Contact Number: (083) 228-1007
Assistant Chief: Not available
Contact Number: (083) 421-2866
Collection Division
Chief: Not available
Contact Number: (083) 228-1013
Assistant Chief: Lilia T. Basa ( OIC )
Contact Number: (083) 228-1013
Administrative Division
Chief: Nerissa E. Candao
Contact Number: (083) 421-2131
Assistant Chief: Alma R. Palero
Contact Number: (083) 228-1009
S. I. D.
Chief: Edith C. Yap
Contact Number: (083) 228-1008
Assistant Chief: Moses U. Ampatuan
Contact / Fax Number: (064) 421-3462
Finance Division
Chief: Cresencia E. Tan
Contact Number: (083) 228-1012
Assistant Chief: Valerie L. Sol
Contact Number: (083) 228-1012
H.R.M.U.
Head: Conchita A. Dumadag
Contact / Fax Number: (083) 228-1004
Taxpayers' Assistance Unit
Chief: Sumael K. Abad
Contact / Fax Number: (064) 421-2864