January 2015

Jan 15 - Final estimated tax payment for 2014 due if you did not pay your income tax (or enough of your income tax) for that year through withholding. Use Form 1040-ES 

February 2015

Feb 2 - If you did not pay your last installment of estimated tax by January 15, file your income tax return for 2014 on this date, thereby avoiding any penalty for late payment of the last installment. Use Form 1040 or 1040A.

Feb 17 - File a new Form W-4 if you can claim exemption from withholding.

March 2015

March 2 - Farmers and fishermen must file their 2014 income tax return (Form 1040) to avoid an underpayment penalty for the last quarter of 2014 if they were required to but did not pay estimated tax on January 15.

April 2015

April 15 - File your income tax return for 2014 (Forms 1040, 1040A, or 1040EZ) and pay any tax due. Make your 2014 IRA contribution. Pay the first installment of your 2015

May 2015

June 2015

June 15 - Pay the second installment of 2015 estimated tax.

June 30 - Individuals who have signature authority or other authority over certain bank, securities, or other financial accounts in a foreign country must file Form TD F 90-22.1.

July 2015

August 2015

September 2015

Sept 15 - Pay the third installment of your 2015 estimated tax.

October 2015

Oct 15 - If you requested an automatic 6-month extension to file your 2014 income tax return, file Form 1040 or Form 1040A and pay any tax, interest, and penalty due, and file any gift tax return if due.

November 2015

December 2015