Calendar | Important Dates

This calendar has important dates to help you plan for and meet due dates related to your income tax, payroll and audit needs.  While we have tried to be thorough, some due dates may have been inadvertently excluded.  If you have any questions concerning due dates, please contact you tax professional for further assistance.

  • February

    February 28, 2012 –  File information returns, including Forms 1096, 1098, and 1099 for payments made during 2011.
    February 29, 2012 –  File Form W-3 with Copy A of all Forms W-2 issued for 2011.
  • March

    March 15 – Corporations:  1120 or extension for calendar year corporations due.
    S Corporations:  1120S or extension for calendar year S Corporations due.  Provide shareholders copy of Schedule K-1.
  • April

    April 17 – Individuals:  File Form 1040, 1040A, 1040EZ, or extension (Form 4868).
    1st 2012 estimate due.
    Partnerships:  File Form 1065 or extension.  Provide partners copy of Schedule K-1.
    Corporations:  1st installment of estimated tax for 2012 due.
    April 18 – Turlington and Company, L.L.P. will be closed.