> For clean Markdown of any page, append .md to the page URL. > For a complete documentation index, see https://avalara.ferndocs.com/docs/integration-guides/managed-returns-api/llms.txt. > For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://avalara.ferndocs.com/_mcp/server. # Avalara Managed Returns API The Avalara Managed Returns API lets partners automate their customers' sales tax or VAT preparation, filing, and remittance. #### [Managed Returns — U.S. and Canada](/docs/managed-returns-api/managed-returns-us/avalara-managed-returns-api-u-s-and-canada) Integration guide. #### [Managed Returns — EMEA](/docs/managed-returns-api/managed-returns-emea/avalara-managed-returns-api-emea) Integration guide. > API solutions for end-to-end tax compliance. ## Docs - [Avalara Managed Returns API (U.S. and Canada)](https://avalara.ferndocs.com/docs/integration-guides/managed-returns-api/managed-returns-us/avalara-managed-returns-api-u-s-and-canada.md) - [Connect to the Avalara Managed Returns API](https://avalara.ferndocs.com/docs/integration-guides/managed-returns-api/managed-returns-us/connect-to-the-avalara-managed-returns-api.md) - [Onboarding](https://avalara.ferndocs.com/docs/integration-guides/managed-returns-api/managed-returns-us/onboarding.md) - [Filing returns](https://avalara.ferndocs.com/docs/integration-guides/managed-returns-api/managed-returns-us/filing-returns.md) - [Firm capabilities](https://avalara.ferndocs.com/docs/integration-guides/managed-returns-api/managed-returns-us/firm-capabilities.md) - [Maintain returns](https://avalara.ferndocs.com/docs/integration-guides/managed-returns-api/managed-returns-us/maintain-returns.md) - [Avalara Managed Returns API (EMEA)](https://avalara.ferndocs.com/docs/integration-guides/managed-returns-api/managed-returns-emea/avalara-managed-returns-api-emea.md) - [Onboarding](https://avalara.ferndocs.com/docs/integration-guides/managed-returns-api/managed-returns-emea/onboarding.md)