bir123BIR 123-13 - Free download as Word Doc (.doc .docx), PDF File (.pdf), Text File (.txt) or read on for free. A Co., a VAT-registered company, was unable to utilize its input VAT creditsBusinesses with RDO Nos. 116, 125, 126, 121, 124, 123, 127, etc., are considered large taxpayers. As such, they will be monitored by