Amounts can be specified in the following elements:

• Prices: The Price and PriceExtension elements uses amounts. As does the the ItemPriceExtension element.
• Tax Amounts:TaxAmount sub-element of TaxTotal and TaxSubtotal elements.
• Line Extension Amounts: The InvoiceLineExtension element uses amounts.
• Legal Monetary Totals

Base Amounts and Percentage

You use the Amount element to specify the total amount. You can use this alone or you can also add a percentage and a base amount.

To model a percentage and base amount,, you specify the percentage in the MultiplierFactorNumeric element and the base amount in the BaseAmount element.

This example shows an Allowance of 300 total. This is 10% of the base amount, 3000:

<Invoice>
    <!-- code omitted for clarity -->
    <cac:AllowanceCharge>
    <!-- code omitted for clarity -->
        <cbc:MultiplierFactorNumeric>10.00</cbc:MultiplierFactorNumeric>
        <cbc:Amount currencyID="EUR">300.00</cbc:Amount>
        <!--  Base Amount required-->
        <cbc:BaseAmount currencyID="EUR">3000.00</cbc:BaseAmount>
    <!-- code omitted for clarity -->
</Invoice>

Country Specific Configurations

• Italy: Rounding Amount
• Italy: Social Security Contribution Amount
• Italy: Social Security Base Amount

Example

The following shows a Line level line extension:

  <cac:InvoiceLine>
      <cbc:ID>Raumkosten Schulungsort</cbc:ID>
      <cbc:InvoicedQuantity unitCode="DAY">5</cbc:InvoicedQuantity>
      <cbc:LineExtensionAmount currencyID="EUR">1500</cbc:LineExtensionAmount>
      <cac:Item>