1/17/11 - Individuals: Pay the final installment of your 2010 estimated tax. Use Form 1040-ES.

1/31 - Furnish Forms 1098, 1099 and W-2G to recipients for certain payments during 2010. Furnish Form W-2 to employees who worked for you during 2010.

2/28 - File information returns, including Forms 1098, 1099 and W-2G for payments made during 2010. File Form W-3 with Copy A of all Forms W-2 issued for 2010.

3/15 - Corporations: File Form 1120 for 2010 calendar year and pay any tax due. For automatic 6-month extension, file Form 7004 and deposit estimated tax.

4/18 - Individuals: File 2010 Form 1040, 1040A, or 1040EZ. For automatic 6-month extension file Form 4868 and deposit estimated tax. Pay the first installment of 2011 estimated tax. Partnerships: File 2010 Form 1065 and furnish a copy of Sch. K-1 to each partner. Corporations: Deposit the first installment of your estimated tax for 2011.

6/15: Individuals outside the U.S.: File 2010 Form 1040. Individuals: Pay the second installment of estimated tax for 2011. Corporations: Deposit the second installment of your 2011 estimated tax.

9/15 - Individuals: Pay the third installment of your estimated tax for 2011. Partnerships: File 2010 Form 1065 if you timely requested a 5-month extension. Corporations: File 2010 Form 1120 if you timely requested a 6-month extension. Deposit third installment of estimated tax

10/17 - Individuals: File 2010 Form 1040, 1040A, or 1040EZ if you timely requested a 6-month extension.

If you would like to have your corporate tax returns filed without extension, you must provide us with your engagement letter, accounting and support documents by February 15, 2011. If you would like to have your individual tax returns filed without extension, you must provide us with your engagement letter, tax organizer and documents by March 15, 2011.


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