The AvaTax release schedule includes a preview period during which time the latest software is available for integration testing in the AvaTax Sandbox Environment two weeks before launching to production. If your engineering team would like a sandbox account for integration testing purposes:

Development and Solutions Partners (DSP), please contact your Business Development Manager.
Avalara customers, please contact your Customer Account Manager or open a support ticket.

Fixes and improvements

Reporting API Enhancements:

Updated report service to accept comma-separated merchantSellerIds.
Enhanced report service to include all Tax Types.

Returns API Enhancements:

Added support for multiple tax types per filing calendars
Added a new API to retrieve jurisdiction rate information for a tax authority.
Added an optional field for list of tax types to be provided on a return.
Enhanced the error response for the service.

Transaction API enhancements:

Added a new field labeled BillTo that can be used for India GST transactions.

Nexus API enhancements:

Added a new API to retrieve regions based on nexus for a company filtered by TaxTypeGroup.

ENVIRONMENT	URL	RELEASE DATE
Sandbox	https://sandbox-rest.avatax.com	2021-12-09
Production	https://rest.avatax.com	2021-12-13