The new version Complemento Carta Porte v3.1 was published by SAT on 17 June 2024. It can be used immediately and will supersede v3.0 and become compulsory from 17 July 2024.
2024-06-19:
Released version 10.70.30 of FirmaSAT
with support for
Complemento Carta Porte v3.1.
Here is the official SAT page for Complemento Carta Porte, with more technical details (including dates) at
http://omawww.sat.gob.mx/tramitesyservicios/Paginas/complemento_carta_porte.htm
To contact us or comment on this page, please send us a message.
This page last updated 19 June 2024
