Avalara

Excise Platform API

The Excise Platform API provides an external programmatic interface for the Avalara Excise application, enabling excise tax calculation and management, business entity imports, location management, and other tax compliance operations through REST API endpoints.

Documentation GitHub OpenAPI

Documentation

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Documentation

https://developer.avalara.com/api-reference/excise/v1/

Specifications

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OpenAPI

https://raw.githubusercontent.com/api-evangelist/avalara/refs/heads/main/openapi/avalara-excise-openapi.yml