LSP Direct

These direct electronic submissions are supported for Mexico CFDI invoicing and payment receipts:

Proprietary format	Reference
CFDI Invoice	3.3
CFDI Payment Receipt	3.3

Comprobante Fiscal Digital por Internet (CFDI) is a mandatory format for electronic invoicing in Mexico that is set by Mexico Tax Administration - SAT (Servicio de Administración Tributaria). It is designed to improve the integrity, security, and reliability of invoicing, and to simplify the process for the end user.