Update: 28 March 2023 by Maria del Carmen Grace Period to Transition to Mexico’s CFDI 4.0 Ends On Friday 31 March 2023 the grace period granted by Mexico’s Tax Administration Service (SAT) in the Miscellaneous Tax Resolution 2023 (RMF) ends. Taxpayers must transition to version 4.0 of CFDI, Comprobante Fiscal Digital por Internet, the electronic […]