Vertex Invoice IQ is an API-based solution that automates the creation of tax-compliant digital invoices. It simplifies compliance with complex invoicing regulations by generating, delivering, and managing digital invoices that meet your business and regulatory requirements.

Designed for e-commerce, marketplace, and online platforms, Vertex Invoice IQ supports both business-to-business (B2B) and business-to-consumer (B2C) transactions. It evaluates transaction details—such as buyer location, physical or digital goods, and tax jurisdiction—to determine the applicable invoicing rules and generate digital invoices.

Supported features

Here's a list of features supported in this service:

• Automatically determines applicable invoicing rules based on transaction details
• Generates tax-compliant digital invoices for sales transactions and credit notes for refunds
• Complies with indirect tax localization requirements based on language and currency
• Automatically delivers invoices to buyers via emails
• Enables customization of invoice templates to meet business requirements

Invoice details and variations

The service helps to ensure that invoices include the information required for various business requirements, including business-to-business (B2B) transactions and self-billed invoices.

For more information, see Invoice Details and Variations.

Credit note details

The exact fields that appear on the final credit note depend on your configuration settings (such as a custom logo or footer) and applicable local regulatory requirements.

For more information, see Credit Note Details.

Supported countries and regions

For more information, see Supported Invoices per Country.