Office Hours
Monday to Friday: 9:00 a.m. to 5:00 p.m.
Saturday/Sunday: Closed
The Cook County Treasurer's Office will be closed on the following dates:
2018 Designated Holidays
New Year's Day
Monday, January 1
Martin Luther King's Birthday
Monday, January 15
Lincoln's Birthday
Monday, February 12
Washington's Birthday
Monday, February 19
Casimir Pulaski Day
Monday, March 5
Memorial Day
Monday, May 28
Independence Day
Wednesday, July 4
Labor Day
Monday, September 3
Columbus Day
Monday, October 8
Veterans Day
Monday, November 12
Thanksgiving Day
Thursday, November 22
Christmas Day
Tuesday, December 25
2019 Designated Holidays
New Year's Day
Tuesday, January 1
Martin Luther King's Birthday
Monday, January 21
Lincoln's Birthday
Tuesday, February 12
Washington's Birthday
Monday, February 18
Casimir Pulaski Day
Monday, March 4
Memorial Day
Monday, May 27
Independence Day
Thursday, July 4
Labor Day
Monday, September 2
Columbus Day
Monday, October 14
Veterans Day
Monday, November 11
Thanksgiving Day
Thursday, November 28
Christmas Day
Wednesday, December 25