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BIR Form Wizard & Guides
Step-by-step guides for filing online seller registrations and updating tax information without complex accounting jargon.
Calculating tax obligations.
Form 1901 Details
Register as online seller
For new sole proprietors, freelancers, and online stores registering their business with the BIR for the first time.
Filing Instructions
1
Fill out Form 1901 (in triplicate) with personal and business details.
2
Submit to the RDO (Revenue District Office) covering your business or residential address.
3
Attach valid government IDs, Barangay clearance, and a DTI registration certificate.
4
Pay the registration fees (if any apply) and receive your Form 2303 (COR).
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