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TTB Scheduled System OutagesTTB Scheduled System Outages

TTB will provide advanced notice (when possible) of issues that affect the availability of our online systems. Please subscribe to be notified about any disruptions to our online services. Besides our planned or unplanned schedule:

  • We perform scheduled maintenance daily from 4 to 6 a.m. ET
  • We perform system maintenance on the second Wednesday of each month.

Please contact the TTB Help Desk if you experience technical issues after any outage.


Upcoming System Outages





Saturday, September 18
@ 9:00 a.m. EST

Saturday, September 18
@ 11:00 a.m. EST
(Formulas Online)


Wednesday, September
22 @ 7 p.m. ET

Thursday, September 23
@ 12 a.m. ET
TTBOnline.gov (includes COLAs Online, COLA Public Registry, Formulas Online,
and Permits Online)





Green icon with a white phone.CONTACT US

Technical questions about our online applications should be directed to the TTB Help Desk. For general questions about formulas, labeling approval, or advertising use the Alcohol Labeling and Formulation Contact Us form. For general questions relating to permit applications, use the National Revenue Center contact us form.



Page last reviewed: November 18, 2020
Page last updated: September 15, 2021
Maintained by: Office of Information Resources/Chief Information Officer