Our Calendar

Important Deadlines to Remember

For Calendar-Year Tax Payers

March 15 --  2010 corporate (1120 and 1120S) income tax return is due along with a payment if tax is due.

April 18 -- Individuals file 2010 Form 1040, 1040-A or 1040-EZ and pay any tax due.  Individuals pay the first installment of their estimated tax for 2011.  Partnerships file a 2010 calendar year return (Form 1065).  Corporations deposit the first installment of estimated income tax for 2011.  Form 1120-W is available to help with estimating tax for the year.

June 15 -- Individuals make a payment of their 2011 estimated taxes.  Corporations deposit the second installment of their estimated tax for 2011.

September 15 -- Individuals make the third installment of your estimated tax for 2011. Partnerships- File 2010 Form 1065 if you timely requested a 5-month extension.  Corporations-File calendar year 2010 Form 1120 or 1120S if you timely requested a 6-month extension. Corporations deposit the third installment of estimated income tax for 2011.

December 15 -- Corporations deposit the fourth installment of estimated income tax for 2011.