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3 article(s) tagged with this topic.
Published · 31 August 2026 · 12 min read
How the ECDSA signature, the previous-invoice hash, the UUID counter, and C14N canonicalization actually fit together on a ZATCA Phase 2 invoice — and what to audit in any vendor solution.
Read article →Published · 31 August 2026 · 8 min read
A practical step-by-step walkthrough of the Fatoorah onboarding flow for Saudi SMEs: VAT account, device registration, CSR generation, Compliance CSID, Production CSID, and the sandbox-to-production cutover.
Read article →Published · 31 August 2026 · 7 min read
Everything Saudi businesses need to know about ZATCA Phase 2 (Fatoorah) e-invoicing: who must comply, when, what XML and ECDSA mean for your invoices, the wave schedule, and how to pick an integration partner.
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