BIR National Office Bldg., BIR Road, Diliman, Quezon City, Philippines
Trunkline: 8981-7000 ; 89297676
Taxpayers with tax queries and concerns may call the Customer Assistance Division (formerly BIR Contact Center) at Hotline No. 8538-3200 or send an e-mail to vai de bet:contact_us@bir.fortuneox888.net.
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