Taxpayers can chat with BIR personnel through the mobile application.
TIN inquiry and/or validation are now available through Chatbot - Revie and the Online Registration and Update System (ORUS), which can be accessed thru the BIR website (www.bir.gov.ph).
For clarifications, comments and suggestions, please call the Customer Assistance Division at (02) 8538 3200 or email us at contact_us@bir.gov.ph.