Fatoora is the programme name for Saudi Arabia's mandatory e-invoicing regime, administered by ZATCA. It rolled out in two phases.
Phase 1 โ Generation
Invoices had to be issued electronically with prescribed fields and a QR code. Handwritten and scanned invoices stopped being acceptable.
Phase 2 โ Integration
The substantive phase. Invoices must be structured XML (UBL 2.1), carry a cryptographic stamp from a certificate obtained through ZATCA onboarding, and be transmitted to ZATCA โ cleared before issue for standard B2B invoices, reported within 24 hours for simplified B2C invoices.
Taxpayers were brought into Phase 2 in waves based on revenue, with ZATCA notifying each wave in advance.
Confirm your own wave and obligations with ZATCA or your tax advisor; this is a definition, not tax advice.