Monday to Friday: 9:00 a.m. to 5:00 p.m.
Saturday/Sunday: Closed
The Cook County Treasurer's Office will be closed the following dates in 2010:
| New Year's Day |
Friday, January 1 |
| Martin Luther King's Birthday |
Monday, January 18 |
| Lincoln's Birthday |
Friday, February 12 |
| Washington's Birthday |
Monday, February 15 |
| Casimir Pulaski Day |
Monday, March 1 |
| Memorial Day |
Monday, May 31 |
| Independence Day |
Monday, July 5 |
| Labor Day |
Monday, September 6 |
| Columbus Day |
Monday, October 11 |
| Veterans Day |
Thursday, November 11 |
| Thanksgiving Day |
Thursday, November 25 |
| Christmas Day |
Friday, December 24 |