Products
Calculations
AvaTax
AvaTax for Excise
AvaTax for Communications
Tariff Code Classification
AvaTax Cross-Border
Avalara Tax Content for Retail
AvaTax Brazil
E-invoicing
Avalara e-invoicing
Activation Service
Returns
Managed returns
Returns Excise Pro
Returns for Communications
MyLodgeTax
Tax Compliance (Brazil)
Platforms
Brazil customer portal
ECM
Exemption/Certificate
TaxDocs Monitor (Brazil)
Licensing and registration
Registrations
Shared service
Shared company service
Learn
Integrations guides
Refactor guides
Get certified
Get started
AvaTax 90 days free trial
Playground
Become a partner
Develop
APIs
SDKs
MCPs
Agent to Agent (A2A)
AI use cases
API versioning
Community
Resources
Webinar
Blogs
Next
Avalara university
MENU
No results found for
Sign In
Sign In
No results found for
Products
Calculations
AvaTax
AvaTax for Excise
AvaTax for Communications
Tariff Code Classification
AvaTax Cross-Border
Avalara Tax Content for Retail
AvaTax Brazil
E-invoicing
Avalara e-invoicing
Activation Service
Returns
Managed returns
Returns Excise Pro
Returns for Communications
MyLodgeTax
Tax Compliance (Brazil)
Platforms
Brazil customer portal
ECM
Exemption/Certificate
TaxDocs Monitor (Brazil)
Licensing and registration
Registrations
Shared service
Shared company service
Learn
Integrations guides
Refactor guides
Get certified
Get started
AvaTax 90 days free trial
Playground
Become a partner
Develop
APIs
SDKs
MCPs
Agent to Agent (A2A)
AI use cases
API versioning
Community
Resources
Webinar
Blogs
Next
Avalara university
Support
Sign In
Sign In
Sales (877) 282-5585
Avalara API Patch Notes
NORTH AMERICA
Apr 26, 2023
Avalara API 23.4.1 Patch Notes
NORTH AMERICA
Apr 26, 2023
Avalara API 23.4.1 Patch Notes
NORTH AMERICA
Apr 26, 2023
Avalara API 23.4.1 Patch Notes
NORTH AMERICA
Feb 1, 2023
Avalara API 23.2.0 Patch Notes
NORTH AMERICA
Jan 11, 2023
Avalara API 23.1.0 Patch Notes
NORTH AMERICA
Nov 2, 2022
Avalara API 22.11.0 Patch Notes
NORTH AMERICA
Oct 5, 2022
Avalara API 22.10.0 Patch Notes
NORTH AMERICA
Aug 25, 2022
Avalara API 22.8.0 Patch Notes
NORTH AMERICA
Jul 28, 2022
Avalara API 22.7.0 Patch Notes
NORTH AMERICA
Jun 30, 2022
Avalara API 22.6.0 Patch Notes
NORTH AMERICA
May 27, 2022
Avalara API 22.5.0 Patch Notes
NORTH AMERICA
Mar 20, 2022
Avalara API 22.3.0 Patch Notes
NORTH AMERICA
Feb 10, 2022
Avalara API 22.02.1 Patch Notes
NORTH AMERICA
Jan 24, 2022
Avalara API 22.02.0 Patch Notes
NORTH AMERICA
Dec 12, 2021
Avalara API 21.12.0 Patch Notes
NORTH AMERICA
Apr 29, 2021
Avalara API 21.4.0 Patch Notes
NORTH AMERICA
Apr 08, 2021
Avalara API 21.3.1 Patch Notes
NORTH AMERICA
Mar 22, 2021
AvaTax 21.3.0 Patch Notes
NORTH AMERICA
Feb 04, 2021
AvaTax 21.1.1 Patch Notes
NORTH AMERICA
Dec 28, 2020
Avalara API 20.12.1 Patch Notes
NORTH AMERICA
May 29, 2020
Avalara API 20.5 Patch Notes
NORTH AMERICA
Apr 30, 2020
Avalara API 20.4 Patch Notes
NORTH AMERICA
Mar 27, 2020
Avalara API 20.3 Patch Notes
NORTH AMERICA
Jan 22, 2020
AvaTax API 20.1 Patch Notes
NORTH AMERICA
Dec 19, 2019
AvaTax API 19.12 Patch Notes
NORTH AMERICA
Oct 20, 2019
AvaTax API 19.10 Patch Notes
NORTH AMERICA
Jul 23, 2019
AvaTax API 19.7 Patch Notes
NORTH AMERICA
Jun 17, 2019
AvaTax API 19.6 Patch Notes
NORTH AMERICA
Apr 24, 2019
AvaTax API 19.4 Patch Notes
NORTH AMERICA
Mar 19, 2019
AvaTax API 19.3 Patch Notes
NORTH AMERICA
Feb 15, 2019
AvaTax API 19.2 Patch Notes
NORTH AMERICA
Jun 14, 2017
AvaTax API 17.6 Patch Note