California Tax Service Center

Important Dates for Income Tax

When the due date falls on a weekend or holiday, the deadline to file and pay without penalty is extended to the next business day.

January 15, 2014

March 15, 2014

April 15, 2014

June 17, 2014

September 16, 2014

October 15, 2014

December 17, 2014

  • 2014 fourth quarter estimated tax payments due for corporations
  • State:

January 15, 2015

  • 2014 fourth quarter estimated tax payments due for individuals
  • State:
  • Federal: