E-Invoicing (FATOORA) in Saudi Arabia: Phase 2, Waves and the Rules
The short answer
Every VAT-registered business resident in the Kingdom must issue its tax invoices and credit/debit notes electronically. In Phase 2, B2B tax invoices are cleared by ZATCA before they reach the buyer and B2C simplified invoices are reported within 24 hours. Wave 25 covers taxpayers whose VAT-subject revenue exceeded SAR 187,500 in 2022, 2023, 2024 or 2025: they must integrate by 1 February 2027, once ZATCA notifies them.
Key facts
Phase 1 (generation) since 4 December 2021; Phase 2 (integration) in waves since 1 January 2023.
Source:ZATCA Resolution 62738 Clause First(1)(A)-(B), p.1 [T02-0206]ZATCA notifies each target group at least 6 months before its integration date.
Source:ZATCA Resolution 62738 Clause Sixth(1)-(2), p.6 [T02-0223]A scanned or photographed paper invoice is not an electronic invoice.
Source:E-Invoicing Regulation Art. 1(1)-(2), p.2 [T02-0202]XML is the only format for transmission to ZATCA; PDF/A-3 with embedded XML is an optional copy for the customer.
Source:ZATCA Resolution 62738 Clause Second(2), p.2 [T02-0210]An issued e-invoice can never be edited or deleted — corrections go through credit notes.
Source:Detailed Guideline v2 s.6.5, p.34 [T02-0229]Non-residents are not required to issue e-invoices for their own supplies.
Source:E-Invoicing Regulation Art. 3(C), p.3 [T02-0201]
FATOORA Phase 2 integration waves (selected)
Revenue thresholds and deadlines as announced by ZATCA for each wave.
| Wave | VAT-subject revenue above (SAR) | In any of | Integration deadline | Announcement |
|---|---|---|---|---|
| 6 | 70,000,000 | 2021 or 2022 | From 1 January 2024 | T02-W06 ↗ |
| 13 | 7,000,000 | 2022 or 2023 | From 1 January 2025 | T02-W13 ↗ |
| 15 | 4,000,000 | 2022 or 2023 | 1 March 2025 | T02-W15 ↗ |
| 20 | 1,500,000 | 2022 or 2023 | 31 October 2025 | T02-W20 ↗ |
| 21 | 1,250,000 | 2022, 2023 or 2024 | 30 November 2025 | T02-W21 ↗ |
| 22 | 1,000,000 | 2022, 2023 or 2024 | No later than 31 December 2025 | T02-W22 ↗ |
| 24 | 375,000 | 2022, 2023 or 2024 | No later than 30 June 2026 | T02-W24 |
| 25 | 187,500 | 2022, 2023, 2024 or 2025 | No later than 1 February 2027 | T02-W25 ↗ |
Who and what is in scope
Every taxable person resident in the Kingdom, and any customer or third party issuing a tax invoice on its behalf.
Source:E-Invoicing Regulation Art. 3(A)-(B), p.3 [T02-0200]In scope: standard and zero-rated supplies, exports, intra-GCC supplies, deemed supplies and advance payments. Credit and debit notes wherever the VAT regulations require them.
Source:ZATCA Resolution 62738 Clause First(5)-(6), pp.1-2 [T02-0207]Out of scope: fully exempt supplies, reverse-charge supplies and imports of goods.
Source:ZATCA Resolution 62738 Clause First(7), p.2 [T02-0208]
How Phase 2 works
Clearance (B2B): the invoice goes to ZATCA first; ZATCA checks it, stamps compliant invoices, and only then is it shared with the buyer.
Source:ZATCA Resolution 62738 Clause Second(3)(A), pp.2-3 [T02-0211]Reporting (B2C): the business stamps the simplified invoice itself and reports it to ZATCA within 24 hours; the customer can receive it at once.
Source:ZATCA Resolution 62738 Clause Second(3)(B), p.3 [T02-0212]Each invoice carries a UUID and a hash of the previous invoice, forming a chain that shows any deletion; a tamper-resistant counter cannot be reset.
Source:ZATCA Resolution 62738 Clause Third(2)(C)(3),(5),(7), pp.4-5 [T02-0215]A QR code is mandatory on all Phase 2 invoices and notes, adding the XML hash and the ECDSA signature and key to the Phase 1 fields.
Source:ZATCA Resolution 62738 Annex 1 pp.12-13 [T02-0217]Invoice solutions must not allow anonymous access, editing or deleting issued invoices, resetting the counter, or (from Phase 2) exporting the stamping key or changing the time.
Source:ZATCA Resolution 62738 Clause Third(2)(E), p.5 [T02-0219]ZATCA Resolution 62738 Annex 1 p.15 [T02-0220]
Invoice content and corrections
A B2B e-invoice shows “Tax Invoice”, a sequential number, issue date and time, seller and buyer details and VAT numbers; Phase 2 adds UUID, previous hash, QR, counter and a seller ID such as the branch CR.
Source:ZATCA Resolution 62738 Annex 2, Tax Invoice table items 1.1, 2.1-2.5, 3.1-3.3, 4.1-4.4, 5.1-5.3, pp.17-20 [T02-0239]Where a B2B buyer is not VAT-registered, Phase 2 needs another buyer ID (CR, national ID and similar). Export invoices need neither.
Source:ZATCA Resolution 62738 Annex 2 items 5.3-5.4, p.20 [T02-0240]ZATCA Resolution 62738 Clause First(5)(B), p.1 [T02-0242]A simplified invoice may be used for a B2B sale only below SAR 1,000.
Source:Detailed Guideline v2 s.4.2.1(b), p.17 [T02-0227]Every credit or debit note references the original invoice number(s); one note may cover a range of invoices.
Source:Detailed Guideline v2 s.4.3, p.19 [T02-0230]Visible invoice data must be in Arabic; other languages may be added.
Source:Detailed Guideline v2 s.6.6, p.36 [T02-0232]Self-billing and third-party billing need ZATCA’s prior approval and their own transaction flags.
Source:ZATCA Resolution 62738 Annex 2 items 1.2-1.4, pp.17-18 [T02-0241]
Frequently asked questions
Who must issue electronic invoices?
Every taxable person resident in the Kingdom, and anyone issuing a tax invoice on its behalf, issues all tax invoices and credit/debit notes electronically. Non-residents are outside the obligation for their own supplies.
What is the difference between clearance and reporting?
B2B tax invoices are cleared: ZATCA checks and stamps them before they go to the buyer. B2C simplified invoices are reported: the business stamps them and reports them to ZATCA within 24 hours.
Does Wave 25 apply to us?
Wave 25 covers taxpayers whose VAT-subject revenue exceeded SAR 187,500 in 2022, 2023, 2024 or 2025. They must integrate by 1 February 2027, once ZATCA notifies them. Wave 24 (above SAR 375,000, deadline 30 June 2026) has passed.
How much notice does ZATCA give?
ZATCA selects each Phase 2 target group and notifies it at least 6 months before its due date. Taxpayers integrate by API according to their wave.
Can we cancel an e-invoice?
No. An issued e-invoice can never be edited, cancelled or deleted. Issue a credit note referencing it and, if needed, a new invoice. If ZATCA rejects a B2B invoice at clearance, fix it and submit a new document with its own counter and hash.
Is a PDF invoice enough?
Not on its own. Phase 2 invoices are generated in XML, or PDF/A-3 with the XML embedded, and only XML is transmitted to ZATCA. A scanned or photographed paper invoice is not an electronic invoice.
Do exports need an e-invoice?
Yes. Exports are zero-rated but still need a full e-tax invoice, cleared in Phase 2. The foreign buyer’s VAT number and additional ID are not required, and the export flag is set.
How long must e-invoices be kept?
At least 6 years, in the Kingdom, under the VAT record rules. The solution must allow offline archiving and export to an external archive.
What penalties apply to e-invoicing breaches?
Breaches of the E-Invoicing Regulation and its Resolution are penalised under the VAT Law, by the violation classifications set by ZATCA Board resolutions.
Do simplified invoices have to be printed?
Simplified (B2C) invoices are given to the customer as a printed copy, unless the parties agree to share them electronically. B2B tax invoices must be shared electronically.
General information only, not tax or legal advice. Laws change; check the official Arabic text or speak to a qualified adviser before acting.
Rules cited on this page
Each statement above names the library row it comes from. The law and article, the date the row was last verified against the official source, and a link to the official text where one is held are listed here.
| Row | Law / article | Verified on | Official text |
|---|---|---|---|
| T02-0013 | VAT IR Art. 66(1), (2) and (3) | 2026-10-04 | — |
| T02-0053 | ZATCA news, Wave 25 (24 July 2026) | 2026-09-26 | — |
| T02-0200 | E-Invoicing Regulation Art. 3(A)-(B), p.3 | 2026-10-04 | — |
| T02-0201 | E-Invoicing Regulation Art. 3(C), p.3 | 2026-10-04 | — |
| T02-0202 | E-Invoicing Regulation Art. 1(1)-(2), p.2 | 2026-10-04 | — |
| T02-0206 | ZATCA Resolution 62738 Clause First(1)(A)-(B), p.1; Clause Sixth, p.6 | 2026-10-04 | — |
| T02-0207 | ZATCA Resolution 62738 Clause First(5)-(6), pp.1-2 | 2026-10-04 | — |
| T02-0208 | ZATCA Resolution 62738 Clause First(7), p.2 | 2026-10-04 | — |
| T02-0210 | ZATCA Resolution 62738 Clause Second(2), p.2; Clause Third(2)(D)(1), p.5; Annex 1 p.11 | 2026-10-04 | — |
| T02-0211 | ZATCA Resolution 62738 Clause Second(3)(A), pp.2-3; Annex 1 Connectivity p.13 | 2026-10-04 | — |
| T02-0212 | ZATCA Resolution 62738 Clause Second(3)(B), p.3 | 2026-10-04 | — |
| T02-0215 | ZATCA Resolution 62738 Clause Third(2)(C)(3),(5),(7), pp.4-5; Annex 1 p.12 | 2026-10-04 | — |
| T02-0217 | ZATCA Resolution 62738 Annex 1 pp.12-13 | 2026-10-04 | — |
| T02-0219 | ZATCA Resolution 62738 Clause Third(2)(E), p.5; Annex 1 pp.14-15 | 2026-10-04 | — |
| T02-0220 | ZATCA Resolution 62738 Annex 1 p.15 | 2026-10-04 | — |
| T02-0221 | ZATCA Resolution 62738 Clause Fifth, p.6; Clause Third(2)(C)(2), p.4; Annex 1 p.10 | 2026-10-04 | — |
| T02-0222 | ZATCA Resolution 62738 Clause Third(2)(A)(2)-(3), pp.3-4 | 2026-10-04 | — |
| T02-0223 | ZATCA Resolution 62738 Clause Sixth(1)-(2), p.6 | 2026-10-04 | — |
| T02-0225 | ZATCA Resolution 62738 Clause Eighth(2), p.8; E-Invoicing Regulation Art. 4(A)(1) | 2026-10-04 | — |
| T02-0227 | Detailed Guideline v2 s.4.2.1(b), p.17; IR Art. 53(1)(c) | 2026-10-04 | — |
| T02-0229 | Detailed Guideline v2 s.6.5, p.34; FAQ pp.61, 63 | 2026-10-04 | — |
| T02-0230 | Detailed Guideline v2 s.4.3, p.19; FAQ pp.62-63 | 2026-10-04 | — |
| T02-0232 | Detailed Guideline v2 s.6.6, p.36; FAQ pp.60, 63; IR Art. 53 | 2026-10-04 | — |
| T02-0239 | ZATCA Resolution 62738 Annex 2, Tax Invoice table items 1.1, 2.1-2.5, 3.1-3.3, 4.1-4.4, 5.1-5.3, pp.17-20 | 2026-10-04 | — |
| T02-0240 | ZATCA Resolution 62738 Annex 2 items 5.3-5.4, p.20 | 2026-10-04 | — |
| T02-0241 | ZATCA Resolution 62738 Annex 2 items 1.2-1.4, pp.17-18; IR Art. 53 (see T02-0105); E-Invoicing Regulation Art. 3(A)(2) | 2026-10-04 | — |
| T02-0242 | ZATCA Resolution 62738 Clause First(5)(B), p.1; Annex 2 items 1.4, 5.3-5.4, pp.18-20 | 2026-10-04 | — |
| T02-W25 | ZATCA announcement, e-invoicing Phase 2 Wave 25 | 2026-10-04 | official text ↗ |
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