The Bureau of Internal Revenue (BIR) has set December 31, 2026, as the compliance deadline for Group 1 taxpayers under Revenue Regulations No. 11-2025 and RR No. 26-2025. This group includes large taxpayers, businesses using Computerized Accounting Systems (CAS) or Computerized Books of Accounts (CBA), and e-commerce platforms. What Happens if My Business Misses the […]