ONESOURCE Support Logo
All hours listed are US Central Time
Please refer to the Support Guide for standard operational information, regional support hours, holidays, and products supported by location.
Exceptions are noted below.

Standard Operating Hours
Monday - Friday: 7:00 AM - 7:00 PM

Early Closings
Friday, May 24 (US)
Wednesday, July 3 (US)
Wednesday, November 27 (US)
Tuesday, December 24 (US)
Tuesday, December 31 (US)

Days Support is Closed
Thomson Reuters Holidays
Friday, May 17 (US)

Holidays - Support Open
Monday, January 21 – Martin Luther King Day (US)*
Monday, February 18 – Presidents' Day (US)*

Holidays - Support is open on the days noted above from 10:00 AM - 3:00 PM.
Early Closings - Support will close at 2:00 PM on the days noted above.
*Web/Email Cases Only - Support will only be available to assist with cases submitted through email and Customer Center.