Guides
Step-by-step articles and explainers on BIR e-invoicing compliance, published as new issuances and questions come up.
July 12, 2026
Sales Invoice vs. Official Receipt Under the New BIR Rules
The sales invoice vs. official receipt distinction, why businesses used to get it wrong, and how the TRAIN Law changed the paperwork.
June 20, 2026
E-Invoice vs. Official Receipt: What's the Difference?
A plain-English breakdown of how electronic invoices differ from the official receipts (ORs) Philippine businesses have used for decades.
June 16, 2026
What Is the BIR Electronic Invoicing System (EIS)?
An overview of the BIR's Electronic Invoicing/Receipting and Sales Reporting System: what it is, who it affects, and how it changes the way sales are recorded.
June 13, 2026
Is Your Business Covered by BIR e-Invoicing?
A quick way to check whether your business currently needs to issue electronic invoices and transmit sales data to the BIR's EIS.