As of December 1, 2022, our invoicing system was updated to the new CFDI 4.0 version in accordance with the new tax provisions related to tax receipts published by the SAT, so it is mandatory to enter your RFC, Name or Company Name, Zip Code and Tax Regime as they appear in your Constancia de situación and Cédula de Identificación Fiscal, in addition to indicating the use of the CFDI, below are the fields that must be captured: