NOTE: Based on recommendations from public health authorities, the Tenth Circuit Clerk’s Office is operating on maximum telework status for social distancing purposes. Responses to phone messages may be delayed, and we strongly encourage all inquiries to be submitted via email.
8:00 am to 5:00 pm, Mountain Time, Monday through Friday, except legal holidays
Byron White U.S. Courthouse
1823 Stout Street
Denver, CO 80257-1823.
For inquiries regarding appeals originating from Colorado, New Mexico, Wyoming or Federal Agencies, email CA10_Team1@ca10.uscourts.gov.
For inquiries regarding appeals originating from Oklahoma, Kansas, Utah or the U.S. Tax Court, email CA10_Team2@ca10.uscourts.gov.
For inquiries regarding appeals that are set for oral argument, email 10th_Circuit_Calteam@ca10.uscourts.gov.
Clerk's Office Main Phone:
Team 1 (Colorado, New Mexico, Wyoming or Agency cases):
Team 2 (Oklahoma, Kansas, Utah or Tax cases):