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Corporations

March 17
Paying first installment of 2008 estimated income taxes.

April 15
Paying first installment of 2008 estimated income taxes.

June 16
Paying second installment of 2008 estimated income taxes

September 15
Paying third installment of 2008 income taxes

Filling 2007 income tax return (Form 1120 or 1120-A) and paying any tax, interest and penalties due if automatic six-month extension was filed.

December 15
Paying fourth installment of 2008 estimated income taxes.



Employers

December 31
Establishing a retirement plan (other than a SEP) for 2008.

January 31
Providing Form 1099 to recipients of any 2007 interest, dividend or reportable miscellaneous income payments.

January 31
Providing 2007 Form W-2 to employees and reporting income tax withholding and FICA taxes for fourth quarter 2007 (Form 941) and filing annual return of federal unemployment taxes (Form 940 or 940-EZ) and paying any tax due.

April 30
Reporting income tax withholding and FICA taxes for first quarter 2008 (Form 941), and paying any tax due.

July 31
Filing calendar-year retirement plan report (Forms 5500 or 5500EZ) or requesting an extension.

Reporting income tax withholding and FICA taxes for second quarter 2008 (Form 941), and paying any tax due.

October 31
Reporting income tax withholding and FICA taxes for the third quarter 2008 (Form 941), and paying any tax due.

December 31
Establishing a retirement plan (other than a SEP) for 2008.



Exempt Organizations

May 15
Filing 2007 calender year information returns ( Forms 990, 990-EZ, 990-PF and 990-T) and paying any tax due.



Individuals

January 15
Paying final installment of 2007 estimated taxes if not paying income tax through withholding (form 1040-ES)

April 15
Filing 2007 income tax return (Form 1040, 1040A or 1040EZ) or filing automatic six-month extension (Form 4868), and paying any tax due.

April 15
Paying first installment of 2008 estimated taxes if not paying income tax through withholding (Form 1040-ES).

April 15
Setting up new IRA for 2007 or making 2007 contributions to existing IRA (even if extension was filed).

April 15
Filing 2007 gift tax return (Form 709) or filing automatic six-month extension (Form 8892), and paying any gift tax due.

June 16
Paying second installment of 2008 estimated taxes if not paying income tax through withholding (Form 1040-ES).

September 15
Paying third installment of 2008 estimated taxes if not paying income tax through withholding (Form 1040-ES).

October 15
Filing 2007 income tax return (Form 1040, 1040A or 1040EZ) and paying any tax, interest and penalties due if automatic six-month extension was filed.

Filing 2007 gift tax return (Form 709) and paying any tax, interest and penalties due if automatic six-month extension was filed.

December 31
Paying fourth installment of 2008 estimated taxes if not paying income tax through withholding (Form 1040-ES) to receive a deduction for the current year.



Partnerships

April 15
Filing income tax return for 2007 (Form 1065) or requesting automatic six- month extension (Form 7004).

October 15
Filing income tax return for 2007 (Form 1065) if automatic six-month extension was filed.



Trusts & Estates

April 15
Filing income tax return for 2007 calender year (Form 1041) or filing automatic six-month extension (Form 7004), and paying any income tax due.

October 15
Filing income tax return for 2007 calender year (Form 1041) and paying any tax, interest and penalties due if automatic six- month extension was filed.