Your Tax Calendar
2010
January 15, 2010
Fourth installment of Individual estimated tax payments are due.
February 1, 2010
Employers must have W-2 forms in mail to employees.
Businesses must have 1098 and 1099 forms to recipients.
March 1, 2010
Businesses must file original 1096, 1098, and 1099 forms to the IRS.
Employers must file original W-2s and W-3s with the Social Security Administration.
March 15, 2010
Due date for calendar year C and S corporations to file Corporate Tax Returns to IRS.
March 31, 2010
You should already have your tax appointment to ensure taxes are completed by April 15th.
April 15, 2010
The following documents are due on this date:
Individual tax returns or six-month extension to October 15th.
First installment of 2009 estimated tax payments.
Partnership tax returns.
Trust tax returns.
May 17, 2010
Form 990, return for organizations exempt from income tax are due for calendar year nonprofits. (15th day of the 5th month following the fiscal year end.)
June 15, 2010
Second installment of 2009 estimated tax payments are due.
August 2 , 2010
Form 5500-C/R or 5500-EZ, return for employee benefit plans due to IRS. (This includes KEOGHs)
September 15, 2010
Calendar year Corporate and Partnership tax returns that were extended are now due.
Third installment of estimated tax payments are due.
October 15, 2010
Individual and Fiduciary Tax returns that were extended are now due.
December 15, 2010
Fourth installment of Corporate estimated tax payments due.
2011
January 15, 2011
Fourth installment of Individual estimated tax payments are due.