First, visit the BIR District office where you acquired your TIN Card.
If you don’t know which BIR District Office you got your TIN Card. You can call the TIN Verification Office of BIR 981-7000 local 7030 or the BIR Contact Center 981-8888 or you can EMAIL at contact_us@cctr.bir.gov.ph give them your full name and your birthdate. Just ask them that you want to know where your TIN is currently registered or which BIR District Office your TIN is registered. (more…)