On Monday February 27, the ASF confirmed that it does not plan to release any facility or extension associated with the version in which CFDIs are to be issued, so we remind you that on March 31, 2023, the coexistence that currently exists for CFDI versions 3.3 and 4.0 will end, leaving 4.0 as the only tax valid version.
It is imperative for us to ensure that all our customers are in full compliance with the applicable and current regulations and we invite you to ensure that the migration projects currently underway are completed and without delay on schedule. allotted.
Source Edicom