| Identifier | Name/Description | 
|---|---|
| AlignedTaxCat | 
        Aligned tax category codes
        
             Codes specifying tax categories in jurisdictions.  | 
| UNCL5189 | 
        Allowance or charge identification code (Subset: Peppol)
        
             Code specifying the identification of an allowance or charge.  | 
| UNCL7161 | Charge reason code | 
| ISO3166-1:Alpha2 | Country codes | 
| 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) | 
| UNCL1153 | Invoiced object identifier scheme | 
| ICD | ISO 6523 ICD list | 
| UNCL7143 | Item type identification code | 
| IANAMT | Media Types (Subset: PINT) | 
| UNCL4461 | Payment means code | 
| UNECERec20 | Recommendation 20, including Recommendation 21 codes - prefixed with X (UN/ECE) | 
| SEPA | SEPA indicator |