https://www.grantthornton.com.ph/insights/articles-and-updates1/tax-notes/bir-prescribes-mandatory-display-of-registration-seal-badge-for-online-businesses/ Grant Thornton Philippines en 2026-05-20 BIR Prescribes Mandatory Display of Registration Seal Badge for Online Businesses https://www.grantthornton.com.ph/insights/articles-and-updates1/lets-talk-tax/ready-or-not-philippines-shift-to-e-invoicing-and-electronic-sales-reporting/ Grant Thornton Philippines en 2026-05-19 Ready or not: Philippines’ shift to e invoicing and electronic sales reporting