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Read the chart below to find out when your tax return is due. If the due date falls on a weekend or legal holiday, the due date is extended to the next business day.

Monthly,     Quarterly,     Annual



Monthly due dates

Return Period
Due Date
5% Penalty Begins
15% Penalty Begins
25% Penalty Begins
January 2/25/2011 2/26/2011 4/1/2011 5/3/2011
February 3/25/2011 3/26/2011 5/3/2011 6/1/2011
March 4/25/2011 4/26/2011 6/1/2011 7/1/2011
April 5/25/2011 5/26/2011 7/1/2011 8/2/2011
May 6/25/2011 6/28/2011 8/2/2011 9/1/2011
June 7/25/2011 7/26/2011 9/1/2011 10/1/2011
July 8/25/2011 8/26/2011 10/1/2011 11/1/2011
August 9/25/2011 9/27/2011 11/1/2011 12/1/2011
September 10/25/2011 10/26/2011 12/1/2011 1/4/2012
October 11/25/2011 11/29/2011 1/4/2012 2/1/2012
November 12/25/2011 12/28/2011 2/1/2012 3/1/2012
December 1/25/2012 1/26/2012 3/1/2012 4/3/2012



Quarterly due dates

Return Period
Due Date
5% Penalty Begins
15% Penalty Begins
25% Penalty Begins
Quarter 1 4/30/2011 5/3/2011 6/1/2011 7/1/2011
Quarter 2 7/31/2011 8/2/2011 9/1/2011 10/1/2011
Quarter 3 10/31/2011 11/1/2011 12/1/2011 1/4/2012
Quarter 4 1/31/2012 2/1/2012 3/1/2012 4/3/2012



Annual due dates

  Annual due dates are listed below for the Combined Excise Tax Return, Business & Occupation Activities Return, and Retailing & Other Activities Return.

Return Period
Due Date
5% Penalty Begins
15% Penalty Begins
25% Penalty Begins
Annual
1/31/2012
2/1/2012
3/1/2012
4/3/2012