Fawtara electronic invoicing · Regulatory layer

Fawtara Oman SMP API Specification

Technical specification for the central SMP interface used for participant operations and validation of the provider-taxpayer association.

Material typeOfficial Tax Authority guidance

Legal branchFawtara electronic invoicing

Legal layerRegulatory layer

Source languageOfficial English material; the Arabic counterpart is checked separately on the portal

Review dateSeptember 13, 2026

Document overview

Technical specification for the central SMP interface used for participant operations and validation of the provider-taxpayer association.

Scope and exclusions

Applies to

For architects and developers of accredited or applicant Fawtara service providers.

Limitations and exclusions

The official file retains the label ‘To be Published’. Until that label is removed, treat it as preliminary technical material rather than a final legal instrument or compatibility guarantee. Verify the version, schema, test environment and accreditation conditions before development.

Official source

Oman Tax Authority · API Specifications | SMP | portal file marked ‘To be Published’ · Oman Tax Authority

September 13, 2026

Open official source ↗

This editorial overview explains the instrument's subject and scope but does not replace the authoritative Arabic text or the current consolidated version.

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