E-Invoicing in the Philippines — BIR EIS Mandate, 31 December 2026 Deadline, PTI and EIS Certification
The Philippines' e-invoicing rules explained — a seller-side duty to issue structured electronic invoices under NIRC Section 237 as amended by RA 12066, implemented by RR 11-2025 as amended by RR 26-2025, with a 31 December 2026 deadline for e-commerce, LTS, EOPT Large Taxpayers and CAS/CBA users. Permit to Issue, EIS Certification within six months, JSON format, the separate and not-yet-operative sales reporting duty (Section 237-A), scope, Micro exemption and penalties.