Is Halloween an official holiday

No. Halloween is not recognized as an official holidays in the United States. Following is a list of official holidays:

Federal Legal Holidays 2014

January 1, 2014: New Year's Day [Jan. 1 every year]

January 20, 2014: Martin Luther King Day [3rd monday in Jan]

February 17, 2014: Presidents Day (observed) [3rd monday in Feb]

note: Presidents Day is also Washington's Birthday (observed)

May 26, 2014: Memorial Day (observed) [last monday in May]

July 4, 2014: Independence Day [July 4 every year]

September 1, 2014: Labor Day [1st monday in Sept]

October 13, 2014: Columbus Day (observed) [2nd monday in Oct]

November 11, 2014: Veterans' Day [Nov. 11 every year]

November 27, 2014: Thanksgiving Day [4th thursday in Nov]

December 25, 2014: Christmas Day [Dec. 25 every year]