BIR 1904: Application for Registration
Fill BIR 1904: Application for Registration online and download the official form as a PDF, ready to print. Every input is mapped to its printed box, so IDs, dates and amounts land digit by digit in the right cells, and a value the form cannot hold is refused with the reason instead of being printed wrong.
What you will need: PhilSys Card Number (PCN) (If Applicable), Taxpayer Type, Foreign TIN (if any), Country of Residence, if applicable, (If Individual) (Last Name), (First Name), (Middle Name), (Suffix), (Nickname), (If Non-Individual) (Registered Name), Place of Birth, Unit/Room/Floor/Building No.
Free to try: 5 forms a day without an account; a free account gets 14 days of clean PDFs, then 25 a month. Not affiliated with BIR, SSS, PhilHealth, Pag-IBIG or any government agency.