Code lists

Identifier Name/Description
UNCL5189 Allowance or charge identification code (Subset: Peppol)
Code specifying the identification of an allowance or charge.
CL-06-OM Buyer/Seller Identifier Code List
This code list defines the types of identifiers used to identify buyers and sellers in electronic invoice transactions. These identifiers are used to specify the nature of the identification number provided for a party.
UNCL7161 Charge reason code
ISO3166-1:Alpha2 Country codes
CL-13-OM Country Subdivision Code List
This code list defines the country subdivisions within Oman used for identifying the geographical or economic zone applicable to a transaction. These codes distinguish between mainland Oman and designated Special Economic Zones and Free Zones.
ISO4217 Currency codes
UNCL2005 Date or time or period function code qualifier (Subset: Peppol)
Code qualifying the function of a date, time or period.
UNCL1001 Document name code (Subset: Invoice type code)
EAS Electronic Address Scheme (EAS)
CL-05-OM Exemption Reason Code List
This code list defines the reasons for VAT exemption applicable to supplies and imports under Oman VAT regulations. These codes are used to indicate the legal basis for applying a VAT exemption to a transaction.
CL-09-OM Incoterms Code List
This code list defines the Incoterms used to specify the responsibilities of buyers and sellers for the delivery of goods under international trade. Incoterms determine the allocation of costs, risks, and obligations between the parties, including transport, insurance, and customs clearance.
CL-03-OM Invoice Transaction Type

This code list defines the transaction type of an invoice using a positional string format. Each position in the string represents a specific transaction characteristic. The value at each position is either “1” (true) or “X” (not applicable).

Multiple positions may be set to “1” to indicate that an invoice contains multiple applicable characteristics.

UNCL1153 Invoiced object identifier scheme
ICD ISO 6523 ICD list
OM-ItemType Item type
UNCL7143 Item type identification code
OMTaxCat OM VAT category codes
Codes specifying VAT categories in Oman.
UNCL4461 Payment means code
CL-11-OM Profit Margin Items Code List
This code list defines the categories of goods eligible for the application of the profit margin scheme under Oman VAT regulations. These codes are used to identify items for which VAT is calculated based on the profit margin rather than the full selling price.
CL-02-OM Reasons for issuance of credit note or debit note
This code list defines the reasons for issuing a Credit Note or Debit Note. These reasons are used to indicate the business justification for adjustments made to previously issued invoices, including cancellations, value corrections, quantity changes, or other amendments.
UNECERec20 Recommendation 20, including Recommendation 21 codes - prefixed with X (UN/ECE)
CL-12-OM Type of Services - UNGM
This code list defines the classification of services based on the United Nations Global Marketplace (UNGM) categorization. These codes are used to identify the type of services supplied in a transaction for reporting and classification purposes.
CL-10-OM Zero Rating Reason Code List
This code list defines the reasons for applying a zero percent VAT rate to supplies under Oman VAT regulations. These codes are used to indicate the legal basis for zero-rated treatment of goods and services.