Avalara

This is a non-community repo, created and maintained by Avalara

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Avalara MCP Servers

MCP (Model Context Protocol) servers connect AI applications with Avalara’s tax compliance systems in a standardized way. MCP servers allow partners and developers to integrate AI-driven tax workflows, automate cross-border compliance, and access Avalara’s regularly updated tax content.

Avalara-supported MCP servers include AvaTax, Returns, E-Invoicing and Live Reporting, Tax Registrations and Business Licenses and Exemption Certificate Management, Cross Border Trade, and Tax Content. More services will be added over time.

What you can do:

1. Query real-time tax rates and calculations
2. Access compliance monitoring and regulatory updates
3. Manage exemption certificates, business licenses, and returns
4. Retrieve documentation and guidance

Getting Started with Avalara MCP Servers

Learn how to set up and connect to Avalara Model Context Protocol (MCP) servers for AI-powered tax compliance integration.

Prerequisites

To connect to Avalara MCP servers, you need to have:

• Avalara subscription: You must have an active Avalara account
• An AI client: Programmatic clients built using FastMCP or any other MCP-compatible library.
• A modern web browser: Required for the OAuth 2.1 authorization flow.

How to connect:

Step 1: Set up the MCP client Follow the steps provided on the individual MCP server pages.

Step 2: Authorize access

• When prompted, your MCP client redirects you to Avalara’s secure sign in page
• Sign in with your Avalara credentials
• Review the permissions requested by the client for access to specific MCP server capabilities
• Grant consent to complete the OAuth flow

Available MCP Servers