Main/Head Office Address: BIR National Office Bldg., BIR Road, Diliman, Quezon City, PhilippinesContact/Telephone Number: 981-7000 / 981-8888Email Address: contact_us@cctr.bir.gov.phOfficial Website: http://www.bir.gov.ph (Picture) Bureau of Internal Revenue (BIR, Ph...
The BIR also said “business taxpayers with existing BIRCertificate of Registration(COR) that includes the Registration Fee will retain its validity. These taxpayers may choose to update or replace their COR at their convenience. This can be done at the Revenue District Office, where they are reg...