Follow steps 1 to 3 of the Process Flow before registering with the BIR
Tax Identification Number (TIN) Authority to Print Invoice and Book of Journal
Where: National Office, Agham Road Diliman, Quezon City or go to the BIR Revenue District Office
Trunklines: (632) 9817000/9818888
Email: contact_us@cctr.bir.gov.ph
Website: www.bir.gov.ph
Validity: 1 year
