Comply with Oman's electronic invoicing requirements. Generate digital signatures, QR codes, and submit valid invoices to the Tax Authority โ all in one platform built for GCC businesses.
Full Oman Tax Authority Compliance
GoRoute.ai is an approved e-invoicing service provider under Oman's Fawtara program, operated locally by Manara Technology for Digital Systems SPC โ a registered Omani entity and subsidiary of ClayDesk LLC.
Everything you need to meet Oman Tax Authority e-invoicing requirements
Automatic enveloped XAdES signature for every invoice. Cryptographic proof of authenticity and integrity as required by Oman Tax Authority.
TLV-encoded QR codes containing seller name, VAT number, invoice total, VAT amount, and timestamp. Scannable by tax inspectors.
Unique identifier (UUID) and SHA-256 cryptographic hash for each invoice ensuring traceability and tamper-proof records.
Oman-specific line item VAT amounts (BT-OM-16) and line totals including VAT (BT-OM-17) calculated automatically.
Pre-submission validation against all Oman eInvoicing Data Dictionary rules. Catch errors before they cause rejections.
Native Omani Rial support with automatic currency conversion. Foreign currency invoices include OMR tax amounts.
Generate compliant documents for all Oman business scenarios
Code 388
Standard VAT invoice for goods and services
Code 381
Correction for overcharges or returns
Code 383
Additional charges after original invoice
Code 386
Advance payment before delivery
All Oman-approved VAT category codes with automatic validation
5% VAT
0% with reason
VAT exempt supplies
Not subject to VAT
Buyer accounts for VAT
Connect your ERP, accounting software, or custom application to GoRoute.ai
Submit invoices via simple JSON or UBL XML API. Get real-time validation results and signed documents back.
POST /api/v1/invoices
{
"seller_vat": "OM1234567890",
"buyer_vat": "OM0987654321",
"currency": "OMR",
"items": [...],
"cius": "OM" // Oman CIUS validation
}Ready-made integrations for popular business software used in Oman and the GCC region.
Start generating compliant e-invoices with digital signatures, QR codes, and full Tax Authority validation in minutes.
Everything you need to know about Oman Fawtara e-invoicing compliance
Fawtara is Oman's electronic invoicing initiative managed by the Oman Tax Authority. It requires businesses to generate electronic invoices with digital signatures, QR codes, and unique identifiers. The mandate is rolling out in phases โ government suppliers and large enterprises first, with broader B2B requirements expanding. GoRoute.ai helps you prepare now to avoid last-minute compliance rushes.
Oman VAT numbers follow the format OM followed by 10 digits (e.g., OM1234567890). This is mandatory for all Oman-based sellers on electronic invoices. GoRoute.ai validates VAT number format before submission to catch errors early.
Oman e-invoice QR codes must contain TLV (Tag-Length-Value) encoded data including: Seller name, Seller VAT number, Invoice timestamp, Invoice total with VAT, and VAT amount. GoRoute.ai automatically generates compliant QR codes and embeds them in your invoices with the correct mimeCode (text/csv).
Oman requires XAdES (XML Advanced Electronic Signatures) in enveloped format within UBL Extensions. The signature must use the standard URI 'urn:oasis:names:specification:ubl:signature:Invoice' and method 'urn:oasis:names:specification:ubl:dsig:enveloped:xades'. GoRoute.ai handles all cryptographic signing automatically using your organization's certificate.
Oman's standard VAT rate is 5%. This applies to most goods and services unless specifically exempted or zero-rated. GoRoute.ai validates that standard rate (S) line items include the correct 5% rate and warns if a different rate is used.
Oman Credit Notes (type code 381) must reference the original invoice they are correcting. This includes the original invoice number (BT-OM-31 - Invoice ID reference) and optionally the UUID of the original invoice. A reason code (BT-OM-32) should also be provided. GoRoute.ai enforces these references during validation.
Oman requires 8 additional fields beyond EN16931: BT-OM-01 (Invoice UUID), BT-OM-14 (QR Code), BT-OM-16 (Line VAT Amount), BT-OM-17 (Line Total incl. VAT), BT-OM-28 (Digital Signature), BT-OM-29 (Invoice Hash), BT-OM-84 (Document Reference per line). GoRoute.ai validates all 75 Oman-specific fields.
Yes, but with conditions. Domestic Oman invoices should use OMR (Omani Rial). If you invoice in USD, EUR, or other currencies, you should set OMR as the Tax Currency (cbc:TaxCurrencyCode) so tax amounts are calculated in OMR. GoRoute.ai validates this and warns if neither document nor tax currency is OMR.
The Oman eInvoicing Data Dictionary v1.0.1 defines 336 business rules, 290 business terms, and 17 code lists. These cover everything from mandatory field presence to value validations and cross-field calculations. GoRoute.ai implements all rules as Schematron validation, catching errors before submission.
Yes! Oman is now an official Peppol Authority. This means businesses in Oman can send and receive compliant e-invoices through the Peppol network to 40+ countries worldwide. The Fawtara specification is built on EN16931 and UBL 2.1 โ the same foundation as Peppol BIS 3.0. GoRoute.ai provides full support for both Oman's domestic Fawtara requirements and international Peppol connectivity through a single platform.
Oman Fawtara and Saudi ZATCA Fatoora share similar concepts โ both require digital signatures, QR codes, and unique identifiers. However, the technical specifications differ in details (field mappings, code lists, validation rules). GoRoute.ai supports both with country-specific CIUS modules, so you can invoice to both countries with a single integration.
GoRoute.ai validates invoices before submission and provides detailed error messages with the exact rule that failed (e.g., BR-OM-01: Missing UUID). Each error includes the XPath location and expected value so you can fix the issue quickly. Fatal errors block submission; warnings are informational. Our API returns all validation results in a structured JSON response.
GoRoute.ai is operated in Oman by Manara Technology for Digital Systems SPC (ู ูุงุฑุฉ ุงูุชูููููุฌูุง ูุฃูุธู ุฉ ุงูุฑูู ูุฉ ุด.ู .ู ), a locally registered Omani entity. Manara Technology is a subsidiary of ClayDesk LLC, the US-based technology company behind the GoRoute.ai e-invoicing platform. This structure ensures full compliance with Oman's requirements for locally licensed Fawtara service providers while leveraging GoRoute.ai's Peppol-certified global infrastructure.