2 November 2026 · Bureau of Internal Revenue

The BIR registration clock starts at the permit, not at your first sale

The thirty day window for registering a new business does not begin when you open, and it does not begin when the first customer pays. It begins with the permit or certificate that created the business, and the earliest of them controls.

The Bureau of Internal Revenue states the rule in its Taxpayer's Guide on Business Registration, in the section headed when to register. Registration is due on or before commencement of business, reckoned from the day the first sale transaction occurred, or upon lapse of thirty calendar days from the issuance of the Mayor's Permit, the Professional Tax Receipt or the Occupational Tax Receipt from the local government, the Certificate of Business Name Registration from the DTI, or the Certificate of Registration from the SEC, whichever comes first.

Two readings of that sentence cause most of the trouble. The first is to count thirty days from the last document rather than the first. A sole proprietor who takes the Mayor's Permit in March and the DTI certificate in May is not working to a May deadline. The second is to treat the sale as irrelevant. If an invoice is issued before the permit window closes, the earlier of the two events is the one that counts, and the Bureau's guide says so in the same sentence.

What is filed, and by whom

The form follows the applicant rather than the activity:

• Sole proprietors and professionals file BIR Form 1901, with a government issued ID, a PRC ID where the profession is regulated, and the DTI certificate where a business name is used.
• Corporations and partnerships file BIR Form 1903, with the SEC certificate of incorporation or recording and the articles, or, for a foreign corporation, the licence to do business in the Philippines.
• Anyone acting through a representative adds a special power of attorney and the representative's ID; a corporation adds a board resolution or secretary's certificate naming that representative.
• Anyone printing their own invoices brings a final clear sample with BIR Form 1906. The alternative is to buy BIR printed invoices at the district office.

The fee line has one entry

The guide's fee section lists the documentary stamp tax at ₱30.00 and lists nothing else. The annual registration fee that used to sit beside it is gone: Republic Act No. 11976, the Ease of Paying Taxes Act, rewrote section 236 of the Tax Code so that a taxpayer registers once, rather than renewing the registration each year for a fee. Pages that still quote ₱530 in total are reproducing a schedule that no longer exists.

The order of operations

The sequence is not administrative decoration. Registration produces the certificate of registration, and the certificate is what allows invoices to carry the required registration details. An application filed after invoices have already been issued is treated as trading without registration, which is a different and more expensive conversation than a late filing.

Two other omissions recur. A sample invoice that lacks the registration details will be sent back. So will an application that registers the wrong tax types, because correcting them afterwards means a separate update before the first return is even due.

Late filing

The Bureau does not publish a single figure for registering late. Late registration is assessed with compromise penalties, and the amount is negotiated with the revenue district office that has jurisdiction, which is why two identical businesses in two districts can be quoted different numbers. The published schedule sets the framework; the district office applies it.

Routes

A new business can file at the New Business Registration Counter of the revenue district office, online through ORUS, or through the NewBizReg portal, which takes scanned documents by email to the district office. Later updates go through the Taxpayer Registration Related Application portal. The Philippine Business Hub is the integrated route and covers SEC, DTI, BIR, SSS, PhilHealth, the Pag-IBIG Fund and selected Metro Manila local government units in one application.

The practical consequence is a diary entry, not a fee question. Take the date on the earliest of the permit or certificate, add thirty calendar days, and treat that as the ceiling. If a sale happens first, the ceiling moves to the sale.