On December 19, 2022, U.S. Customs and Border Protection (CBP) released a list of Federal holidays for calendar year 2023 in Cargo Systems Messaging Service (CSMS) #54415485.
The following days are designated as Federal holidays:
- New Year’s Day – Monday, January 2;
- Birthday of Martin Luther King, Jr. - Monday, January 16;
- Washington’s Birthday - Monday, February 20;
- Memorial Day - Monday, May 29;
- Juneteenth National Independence Day - Monday, June 19;
- Independence Day - Tuesday, July 4;
- Labor Day - Monday, September 4;
- Columbus Day - Monday, October 9;
- Veterans Day - Friday, November 10;
- Thanksgiving Day - Thursday, November 23;
- Christmas Day - Monday, December 25.
CSMS #54415485 can be found here: