Avalara > Sales & Use Tax Compliance Blog | Avalara

Patch Updates


AvaTax API 19.5 Patch Notes

This article is about the May 2019 monthly update to the AvaTax API....Continued

AvaTax API 19.4 Patch Notes

This article is about the April 2019 monthly update to the AvaTax API....Continued

AvaTax API 19.3 Patch Notes

This article is about the March 2019 monthly update to the AvaTax API....Continued

AvaTax API 19.2 Patch Notes

This article is about the February 2019 monthly update to the AvaTax API....Continued

AvaTax API 19.1 Patch Notes

This article is about the January 2019 monthly update to the AvaTax API.Environment URL Release Date Sandbox https://sandbox-rest.avatax.com 2018-09-21 Production https://rest.avatax.com 2019-01-30 .....Continued

AvaTax API 18.12 Patch Notes

This article is about the December 2018 monthly update to the AvaTax API. Environment URL Release Date Sandbox https://sandbox-rest.avatax.com 2018-12-19 Production https://rest.avatax.com 2019-01-07 ...Continued

AvaTax API 18.10 Patch Notes

This article is about the September 2018 monthly update to the AvaTax API. Environment URL Release Date Sandbox https://sandbox-rest.avatax.com 2018-10-04 Production https://rest.avatax.com 2018-10-18...Continued

AvaTax API 18.9 Patch Notes

This article is about the September 2018 monthly update to the AvaTax API. Environment URL Release Date Sandbox https://sandbox-rest.avatax.com 2018-09-11 Production https://rest.avatax.com 2018-09-25...Continued

AvaTax API 18.8 Patch Notes

This article is about the August 2018 monthly update to the AvaTax API. Environment URL Release Date Sandbox https://sandbox-rest.avatax.com 2018-08-15 Production https://rest.avatax.com 2018-08-29 Sa...Continued

AvaTax API 18.7 Patch Notes

This article is about the July 2018 monthly update to the AvaTax API. Environment URL Release Date Sandbox https://sandbox-rest.avatax.com 2018-07-11 Production https://rest.avatax.com 2018-07-25 Sand...Continued