From 31 October 2021, CFE (Sp.: Comprobante Fiscal Electrónico – an umbrella term for tax-related e-documents) format version 22.2 is mandatory. Version 21 of the CFE is no longer valid since that date. Key changes of the format The major updates from version 21 to version 22 are summarised below:     New mandatory components, such as identification of the recipient: name or company name, address and city; Department and country of the recipient; New validations in Sales Mode (80 - TAX-FREE Regime) and other changes to export invoices for goods and services; Additional labelling for electronic tickets when issued...