Have you explored the BIR eREGISTRATION SYSTEM?
The eREGISTRATION (eREG) system is a web application system for various taxpayer registration services that includes TIN issuance, payment of registration fee and issuance of Certificate of Registration.
Single Proprietors and Professionals may apply TIN straight to the eTIN. Each user should have a unique and valid email address through which the TIN and other instructions on taxpayer registration shall be sent.
While Employees may secure their TINs from their respective employers who in turn must be enrolled in the eTIN. Empolyers may enroll in the eREG by clicking on Create Employer User Account.
Please visit https://ereg.bir.gov.ph/ereg/welcome.do and https://ereg.bir.gov.ph/ereg/employerterms.do of the full text, instructions and other informations.
