Integration guides

Avalara offers a number of integration guides to help you integrate our solutions into your systems. If you’re a technology partner, use these guides to achieve certification in one or more of our Avalara compliance solutions. API developers can also leverage these guides to integrate Avalara compliance solutions into their systems.

Return to this page often, as we continue to add integration guides for additional Avalara products.

Choose your tax type

Sales and use tax

Value-added tax (VAT)

Brazil indirect taxes

Communications tax

AvaTax Excise

AvaTax Cross-Border (Customs Duty and Import Tax)

Choose your reporting type

Avalara E-Invoicing and Live Reporting

1099 & W-9

Choose your return type

Brazil Returns

MyLodgeTax

Avalara Managed Returns API

Choose your utility type

Address Validation

Document management

Account provisioning

Developer tools

Software development kit

Build in C#, Java, JavaScript, Python, PHP, or Ruby.

Learn more

API explorer

Make requests to Avalara APIs to easily examine endpoint behaviors.

Learn more

Useful links

Agentic tax and compliance™ for global scale

If you have questions or comments, or if you just want to keep up with platform updates, we provide multiple ways for you to engage with us or other developers building with Avalara.