SamMail
Business system, for companies

Sam e-Invoicing

ZATCA-compliant e-invoicing, without the complexity

Issue your standard and simplified tax invoices, then clear and report them to ZATCA automatically: one Saudi platform for Phase 2 (Fatoora), with digital signing and QR codes, integrated with the rest of the Sam systems via APIs.

Business-plan subscribers get 50% off this system
  • Compliant with Phase 2 (Fatoora)
  • Real-time clearance & reporting
  • Digital signature + QR
  • PDF/A-3 with embedded legal XML
Core features

Proven compliance, not promises

The platform passed all six Fatoora compliance checks and obtained a production CSID. In live verification against ZATCA’s sandbox, all five document types reached Cleared/Reported with an empty error list: standard, discounted standard, credit note, debit note, and simplified.

  • Digitally signed UBL 2.1 + TLV QR codes with PIH hash chaining and ICV counters
  • Real-time clearance for B2B tax invoices, statutory-window reporting for B2C
  • Guided onboarding: CSR → compliance CSID → production CSID
  • Cleared XML stored as the legal document, archived for the statutory period

Modules and capabilities

Compliance & issuance

All document types, local XAdES signing for simplified invoices, independent numbering per type.

Branded invoices

Bilingual PDF/A-3 with your logo and color, plus customizable identity templates.

Delivery & sharing

Email delivery with a signed public link to view and download the invoice.

Receivables

Payment recording and settlement status per invoice, with quotes that convert to invoices.

Recurring invoices

Schedule periodic invoices for regular customers with no repeated entry.

API & webhooks

Least-privilege rotatable keys, and HMAC-signed events via an outbox pattern that never drops one.

Reports

A unified analytics dashboard with VAT, sales, rejection, and archive reports.

Integrations

A QuickBooks connector, plus ready integration with Sam Finance for one financial cycle.

Why this system?

Before

Compliance anxiety with every invoice

With Sam

Automatic issuance, clearance, and reporting after passing ZATCA’s compliance checks

Before

Building Fatoora integration from scratch is costly

With Sam

A ready API and signed webhooks that connect your systems in days, not months

Before

Gateway downtime blocks your business

With Sam

A reliable queue with auto-retry and a full log per attempt: nothing is lost

Security and trust

  • Strict tenant isolation at the database level (RLS): every entity’s data fully separated.
  • Encrypted, isolated secrets, JWT authentication, and request rate limiting.
  • Auditable logs and reviewable delivery attempts.
  • Invoice archiving for the statutory period.

Part of the integrated Sam ecosystem

It never works in isolation. It integrates with your Sam Mail email and the rest of the Sam systems, keeping your data consistent and your work in one cycle.

Frequently asked questions

Is it Phase-2 compliant?

Yes. It issues signed UBL 2.1 invoices with QR codes, clears standard and reports simplified invoices through Fatoora, after passing ZATCA’s compliance checks on its sandbox.

Which document types are supported?

Standard B2B tax invoice, simplified B2C invoice, credit note, and debit note, independently numbered per type.

Do I need a separate accounting system?

No, it runs standalone for invoicing and integrates with Sam Finance or your accounting system via API and webhooks.

How do I onboard with ZATCA?

Through a guided in-app wizard: generate a CSR, then compliance CSID, then production CSID, step by step.

What if ZATCA’s gateway goes down?

Invoices flow through a reliable queue with automatic retries and a full log of every clearance or reporting attempt: nothing is lost.

What does my customer receive?

A professional bilingual PDF/A-3 with your branding and the legal XML embedded, plus a signed public link to view and download.

Ready to see it on your own data?

Request a demo and our team will reach out the same day.