January 17, 2017
Deadline to pay your fourth quarter estimated tax payment for the 2015 tax year.
January 23, 2017
First day that the IRS will accept electronically-filed and paper-filed tax returns.
January 31, 2017
Deadline for employers to mail out Form W-2 and for businesses to furnish Form 1099 statements reporting, among other things, non-employee compensation, bank interest, dividends, and distributions from a retirement plan.
Deadline for self-employed individuals to file and to pay their tax and avoid an penalty for not making your 4th quarter estimated tax payment.
February 15, 2017
Deadline for employees who claim exemption from withholding to file a new Form W-4 with their employers.
February 28, 2017
Deadline for all businesses to file information returns (Form 1099) for certain payments you made during 2015.
March 15, 2017
Deadline to file corporate tax returns (Forms 1120 and 1120S) for businesses with a December 31 year-end. If the business needs a 6 month extension of time to file the return, file Form 7004.
April 18, 2017
Deadline to file individual tax returns (Form 1040, 1040A, or 1040EZ) and pay any tax due. If you want an automatic 6 month extension of time to file the return, file Form 4868.
1st quarter estimated tax payments due for the 2016 tax year.
June 15, 2017
2nd quarter estimated tax payments due for 2016 tax year.
September 15, 2017
3rd quarter estimated tax payments due for 2016 tax year.
Final business deadline for business tax returns (with extension).
October 16, 2017
Final deadline to file individual tax returns (with extension).
December 31, 2017
Deduction deadline. The last date to make payments that can be deducted from your 2014 return.
Updated January 23, 2017