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Indirect Tax
Releases
Release and maintenance schedule

Releases

Release and maintenance schedule

important

We base these dates, events, and details on recent estimates and are subject to change as we learn more throughout the year.

Indirect Tax Compliance

ONESOURCE Indirect Compliance schedule 2026
Release	UAT date (11pm - 12am EST/12am - 1am EST)	EMEA (7:30pm - 10:30pm EST/8:30pm - 12:30pm)	APAC (8am - 12pm EST/9am - 1pm EST)
OIC 2026.01	5th Jan 2026	9th Jan 2026	8th Jan 2026
OIC 2026.02	2nd Feb 2026	6th Feb 2026	5th Feb 2026
OIC 2026.03	2nd Mar 2026	6th Mar 2026	5th Mar 2026
OIC 2026.04	30th Mar 2026	3rd Apr 2026	2nd Apr 2026
OIC 2026.05	4th May 2026	7th May 2026	6th May 2026
OIC 2026.06	1st Jun 2026	5th Jun 2026	4th Jun 2026
OIC 2026.07	29th Jun 2026	3rd Jul 2026	4th Jun 2026
OIC 2026.08	3rd Aug 2026	7th Aug 2026	6th Aug 2026
OIC 2026.09	31st Aug 2026	4th Sep 2026	3rd Sep 2026
OIC 2026.10	5th Oct 2026	9th Oct 2026	8th Oct 2026
OIC 2026.11	2nd Nov 2026	6th Nov 2026	5th Nov 2026
OIC 2026.12	30th Nov 2026	4th Dec 2026	3rd Dec 2026

Sales and Use Tax

ONESOURCE Sales and Use Tax schedule 2025
Release	Data Center production date (Deployment starts at 12:00 AM CT and ends at 04:00 AM CT)
25.01.1	Friday, January 31, 2025
25.02.1	Friday, February 28, 2025
25.03.1	Friday, March 28, 2025
25.04.1	Tuesday, April 29, 2025
25.05.1	Thursday, May 30, 2024
25.06.1	Friday, June 27, 2025
25.07.1	Tuesday, July 29, 2025
25.08.1	Friday, August 29, 2025
25.09.1	Tuesday, September 30, 2025
25.10.1	Friday, October 31, 2025
25.11.1	Tuesday, November 25, 2025
25.12.1	Tuesday, December 30, 2025

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Product: ONESOURCE Indirect Tax

Justly Prudent achieves 5 times the ROI with CoCounsel

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Compliance without complexity

CoCounsel Legal

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Contact sales

ProView

Chosen by changemakers

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Release and maintenance schedule

Indirect Tax Compliance

Sales and Use Tax

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