BIR MEDIA RELEASE Posted on July 19, 2023 by Cristina Idanol Tuesday, July 18, 2023 BIR clarifies validity periods for PTU and Certificates of Accreditation for sales machines/receipting software. PR56JUL1823Download Source: BIR Website: https://www.bir.gov.ph/index.php/home.html https://www.bir.gov.ph/images/bir_files/internal_communications_1/Advisory/2023/News_Media%20Release/PR56JUL1823.pdf Post Views: 492