| Date | Holiday | Type | Notes |
|---|---|---|---|
| 01 Jan 2023 | New Year's Day | National | |
| 16 Jan 2023 | Martin Luther King Jr. Day | National | |
| 20 Feb 2023 | Presidents' Day | National | |
| 22 Apr 2023 | Oklahoma Day | State | Applies to OK |
| 29 May 2023 | Memorial Day | National | |
| 04 Jul 2023 | Independence Day | National | |
| 04 Sep 2023 | Labor Day | National | |
| 09 Oct 2023 | Columbus Day | National | |
| 11 Nov 2023 | Veterans Day | National | |
| 23 Nov 2023 | Thanksgiving Day | National | |
| 25 Dec 2023 | Christmas Day | National |