In force 💡 FYI E-invoicing

ZATCA sets e-invoicing Wave 18: Fatoora integration by 31 August 2025 for revenue above SAR 2 million

Jurisdiction
Saudi Arabia
Tax
VAT
Change type
E-invoicing
Status
In force
Impact
FYI
Announced
29 November 2024
Effective
31 August 2025
Authority
Zakat, Tax and Customs Authority (ZATCA)
Verified
Fetched from official source · high confidence
Who this affects

Saudi taxpayers whose VAT-taxable revenue exceeded SAR 2 million in 2022 or 2023, whom ZATCA selected and notified for Wave 18.

What to do

No action — monitoring only.

The change

ZATCA announced Phase 2 (Integration Phase) Wave 18 of e-invoicing on 2024-11-29: taxpayers whose VAT-taxable revenue exceeded SAR 2 million in 2022 or 2023 must integrate their e-invoicing solutions with the Fatoora platform by 2025-08-31.

What changed in detail

On 29 November 2024 the Zakat, Tax and Customs Authority (ZATCA) published the selection criterion for Wave 18 of Phase 2 (the “Integration Phase”) of e-invoicing. The wave covers every taxpayer whose revenue subject to VAT exceeded SAR 2 million in 2022 or 2023; exceeding it in any one of those years is enough.

ZATCA said it would notify every targeted taxpayer in the wave to integrate their e-invoicing solutions with the Fatoora platform by no later than 31 August 2025.

The threshold falls from SAR 2.5 million in Wave 17 to SAR 2 million, with the deadline a month after Wave 17’s.

What it means

Wave 18 followed the Wave 17 format exactly: a deadline at the end of a month and a two-year look-back.

The deadline of 31 August 2025 has passed, so this step of the rollout is spent; the taxpayers it selected remain bound by Phase 2. The threshold has since fallen to SAR 375,000 in Wave 24 (by 30 June 2026) and SAR 187,500 in Wave 25 (by 1 February 2027), so a business below SAR 2 million should check itself against the latest wave.

Proof

the Eighteenth Wave included all taxpayers whose revenues subject to VAT exceeded (SAR 2 Mn) during 2022 or 2023
ZATCA — Wave 18 Phase 2 e-invoicing announcement — Zakat, Tax and Customs Authority (ZATCA) · captured 12 November 2026
Screenshot of Zakat, Tax and Customs Authority (ZATCA) captured 12 November 2026, showing the quoted passage Source snapshot of the official page. Open full size ↗

Sources

Validate tax IDs in 100+ countries

Put these rules into practice — verify VAT, GST, and EIN numbers in real time with the Lookuptax API.