The BIR e-invoicing deadline: December 31, 2026
The headline date is December 31, 2026. That is when covered taxpayers must be issuing structured electronic invoices under the BIR e-invoicing mandate. It was set by RR 26-2025, which extended the original window in RR 11-2025 — here is the full timeline and what each date actually means.
Key Takeaways
- Deadline: December 31, 2026 to comply with the electronic-invoice issuance requirement.
- RR 11-2025 (Feb 27, 2025) set the framework and a one-year compliance window; RR 26-2025 (Oct 16, 2025) extended it to December 31, 2026.
- The deadline is for issuing structured invoices — real-time transmission to the EIS is a separate, later step.
- RR 26-2025 did not change who is covered — only the date. Start the changeover months ahead, not on the deadline.
When is the BIR e-invoicing deadline?
December 31, 2026. Under RR 11-2025, covered taxpayers originally had one year from the regulation's effectivity to comply with electronic-invoice issuance. RR 26-2025 (October 16, 2025) extended that compliance deadline to December 31, 2026, giving covered taxpayers more time to reconfigure their systems for the transition.
| Milestone | What happened | Date |
|---|---|---|
| RR 11-2025 issued | E-invoicing framework set; one-year compliance window | Feb 27, 2025 |
| RR 26-2025 issued | Compliance deadline extended (scope unchanged) | Oct 16, 2025 |
| Compliance deadline | Covered taxpayers must be issuing structured e-invoices | Dec 31, 2026 |
| Electronic Sales Reporting | Real-time transmission begins once the BIR system is in place | Deferred (separate RR) |
What exactly must be done by December 31, 2026?
Covered taxpayers must be issuing structured electronic invoices — machine-readable data from a registered system, not paper or static PDFs. Real-time transmission to the EIS is not required by this date; it phases in once the BIR's receiving system is established under a separate regulation.
Confirm whether you are in a covered group in the EIS compliance guide and the micro-taxpayer exemption. Missing the date carries consequences — see BIR e-invoicing penalties.
How much lead time does an agency need?
More than most expect. Moving client billing onto a system that issues structured invoices, mapping VAT/EWT and the admin fee, and registering the system with the BIR as a CAS all take time — CAS registration alone is a documentary process. Plan the changeover months before December 31, 2026.
The step-by-step path is on how to become EIS-ready.
Frequently asked questions
December 31, 2026. RR 11-2025 (issued February 27, 2025) originally gave covered taxpayers one year to comply; RR 26-2025 (issued October 16, 2025) extended the compliance deadline to December 31, 2026 without changing which taxpayers are covered.
Yes. RR 26-2025 extended the deadline to December 31, 2026 from the earlier one-year compliance window set by RR 11-2025, in recognition of the system reconfiguration covered taxpayers need for the transition.
No. The December 31, 2026 deadline is for issuing structured electronic invoices. Real-time transmission through the Electronic Sales Reporting System begins once the BIR establishes the system to receive the data, under a separate Revenue Regulation.
Well before year-end 2026. Moving client billing to a system that issues structured invoices, and registering it with the BIR as a CAS, takes lead time — plan the changeover months ahead of December 31, 2026, not on it.
Beat the December 31, 2026 deadline.
NexusWorkforce issues EIS-ready, CAS-registrable invoices from the DTR that runs your payroll — so the changeover is a setup, not a migration. Start well before year-end 2026.
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