
BIR EIS E-Invoicing Checklist: What to Do Before the December 31, 2026 Deadline
The BIR EIS E-Invoicing Checklist helps Group 1 covered taxpayers in the Philippines — including large businesses, CAS/CBA users, and e-commerce platforms — prepare for the December 31, 2026 deadline. This checklist provides a structured action plan for completing essential compliance steps based on RR No. 11-2025, RR No. 26-2025, and RMC 98-2026. Whether you […]







