Use the Party subelement of the AccountingSupplierParty element to model this information.

You can use one of the following values to specify this:

The Serbian Tax Identification Number (TIN) or Poreski Identifikacioni Broj (PIB): Both of these are 9-digit numerical values that can represent legal entities, entrepreneurs, permanent business units of non-resident legal entities, and non-resident natural persons.
Serbian Unique Master Citizen Number (JMGB): This is a 13-digit numerical value that can represent individuals.

General information about Endpoint IDs is provided in the Endpoint IDs topic.

Elements

Legal entities

Element	Description
`Invoice/AccountingSupplierParty/Party/Endpoint`	Use TIN or PIB.
`Invoice/AccountingSupplierParty/Party/Endpoint @schemeID`	Use `9948`.

Individuals

Element	Description
`Invoice/AccountingSupplierParty/Party/Endpoint`	Use JMGB.
`Invoice/AccountingSupplierParty/Party/Endpoint @schemeID`	Use `9948`.

Example

Legal entities

<!-- For legal entities, entrepreneurs, permanent business units of non-resident legal entities and non-resident natural persons -->
<ubl:Invoice>
    <!-- Code omitted for clarity -->
    <cac:AccountingSupplierParty>
        <cac:Party>
            <cbc:EndpointID schemeID="9948">123456789</cbc:EndpointID>
        <!-- Code omitted for clarity -->
        <cac:Party>
        <!-- Code omitted for clarity -->
    <cac:AccountingSupplierParty>
    <!-- Code omitted for clarity -->
</ubl:Invoice>

Individuals

<ubl:Invoice>
    <!-- Code omitted for clarity -->
    <cac:AccountingSupplierParty>
        <cac:Party>
            <cbc:EndpointID schemeID="9948">1234567890123</cbc:EndpointID>
        <!-- Code omitted for clarity -->
        <cac:Party>
        <!-- Code omitted for clarity -->
    <cac:AccountingSupplierParty>
    <!-- Code omitted for clarity -->
</ubl:Invoice>