Summary
The Philippines e-Invoicing Readiness Guide explains BIR requirements, distinguishing electronic invoice issuance from sales reporting. It covers the 31 December 2026 deadline, EOPT rules, and readiness across ERP, CAS, CBA, POS, and e-Commerce.
It provides guidance on data validation, branch mapping, API architecture, VAT reconciliation, archival, security, and continuity. A 90-180 day roadmap, maturity model, and checklist help prepare while adapting to requirements



