Tax Calendar 2018

Key dates from the federal tax calendar.

Jan 15

Estimated tax for the 4th quarter of 2017 due for those who do not pay their income tax throughout the year through withholding

feb 1

Employers must send out W-2 Forms and 1099 Forms to employees and non-employees who provide services

Feb 15

If you claimed exemption from income tax withholding on the W-4 Form you gave your employer last year, you must file a new Form W-4 by this date to continue your exemption for another year

Feb 28

Businesses must file paper copies of Form 1099 with the Internal Revenue Service

Mar 15

Businesses must file “Form 1120” for the calendar year and pay any taxes due

Apr 17th

2017 individual income tax returns due, along with any tax, interest, and penalties due

Last day to contribute to a traditional IRA, Roth IRA, or SEP-IRA for the 2017 tax year

Estimated tax for the 1st quarter of 2018 due for those who do not pay their income tax throughout the year through withholding

Jun 15

2017 individual income tax returns due for those who live outside the United States

Estimated tax for the 2nd quarter of 2018 due for those who do not pay their income tax throughout the year through withholding

Sep 15

Estimated tax for the 3rd quarter of 2018 due for those who do not pay their income tax throughout the year through withholding

Businesses tax returns due for those business that were given a 6-month extension to file returns for 2017

Oct 15

Individual income tax returns due for those who were given a 6-month extension to file income tax returns for 2017, along with any tax, interest, and penalties due