California Tax Service Center

Important Dates for Sales & Use Tax

February 24, 2010

  • First quarter 2010 prepayment #1 due

March 1, 2010

  • Monthly return due for January 2010

March 24, 2010

  • First quarter 2010 prepayment #2 due

March 31, 2010

  • Monthly return due for February 2010

April 30, 2010

  • Monthly return due for March 2010
  • First quarter 2010 return due

May 24, 2010

  • Second quarter 2010 prepayment #1 due

May 31, 2010

  • Monthly return due for April 2010

June 24, 2010

  • Second quarter 2010 prepayment #2 due

June 30, 2010

  • Monthly return due for May 2010

August 2 , 2010

  • Monthly return due for June 2010
  • Second quarter 2010 return due
  • Fiscal year 2009/2010 return due

August 24, 2010

  • Third quarter 2010 prepayment #1 due

August 31, 2010

  • Monthly return due for July 2010

September 24, 2010

  • Third quarter 2010 prepayment #2 due

September 30, 2010

  • Monthly return due for August 2010

November 1, 2010

  • Monthly return due for September 2010
  • Third quarter 2010 return due

November 24, 2010

  • Fourth quarter 2010 prepayment #1 due

November 30, 2010

  • Monthly return due for October 2010

December 24, 2010

  • Fourth quarter 2010 prepayment #2 due

December 31, 2010

  • Monthly return due for November 2010