The Osceola Board of County Commissioners approved the Official Holiday Schedule. Listed below are the official holidays observed by the Osceola County Government:
| Veterans' Day | Friday | November 11, 2011 |
| Thanksgiving Day | Thursday | November 24, 2011 |
| Thanksgiving | Friday | November 25, 2011 |
| Christmas Eve | Friday | December 23, 2011 |
| Christmas | Monday | December 26, 2011 |
| New Year's Day 2012 (Observed) | Monday | January 2, 2012 |
| Martin Luther King, Jr. Day | Monday | January 16, 2012 |
| Memorial Day | Monday | May 28, 2012 |
| Independence Day | Wednesday | July 4, 2012 |
| Labor Day | Monday | September 3, 2012 |
| Veterans' Day (Observed) | Monday | November 12, 2012 |
| Thanksgiving Day | Thursday | November 22, 2012 |
| Thanksgiving | Friday | November 23, 2012 |
| Christmas Eve | Monday | December 24, 2012 |
| Christmas Day | Tuesday | December 25, 2012 |
| Floating Holiday | N/A | N/A |