## Zoho Invoice — Product, features, payments, integrations, solutions, and help Index Access the complete documentation index at: https://www.zoho.com/invoice/llms.txt Use this file to discover all available documentation pages before proceeding. [Back](./) # What changes in my invoicing process once VeriFactu is enabled in my organization? Once VeriFactu is enabled in your organization: * Every invoice will include a VeriFactu QR code and metadata (like unique IDs and a cryptographic hash) after it is sent to AEAT to meet VeriFactu compliance. * You cannot edit or delete the invoices once they are sent to AEAT. If there’s an error, you can cancel the invoice and issue a new invoice with the updated information.