I posted this chart earlier, and I have updated it with the latest information. Check your state!

2006 State Sales Tax Holidays
   
Alabama August 4 � 6
Alaska No State Sales Tax
Arizona Voted Down
Arkansas N / A
California N / A
Colorado N / A
Connecticut August 20 � 26
Delaware No State Sales Tax
Florida July 22 - 30
Georgia August 3 - 6
Hawaii N / A
Idaho N / A
Illinois N / A
Indiana N / A
Iowa August 4 � 5
Kansas Pending?
Kentucky No
Louisiana N / A
Maine N / A
Maryland August 23 � 27
Massachusetts August 12 - 13
Michigan N / A
Minnesota N / A
Mississippi N / A
Missouri August 4 � 6
Montana No State Sales Tax
Nebraska N / A
Nevada N / A
New Hampshire No State Sales Tax
New Jersey No Sales Tax On Clothing
New Mexico August 4 � 6
New York August 4 � 6
New York City Jan. 30 � Feb. 5
North Carolina August 4 � 6
North Dakota N / A
Ohio N / A
Oklahoma Pending?
Oregon No State Sales Tax
Pennsylvania No Sales Tax On Clothing
Rhode Island Pending?
South Carolina August 4 � 6
South Dakota N / A
Tennessee August 4 � 6
Texas August 4 � 6
Utah N / A
Vermont N / A
Virginia August 4 � 6
Washington N / A
Washington D.C. August 2006 / Nov. 2006
West Virginia N / A
Wisconsin N / A
Wyoming N / A