Important Dates for Income Tax

When the due date falls on a weekend or holiday, the deadline to file and pay without penalty is extended to the next business day.

January 16, 2018

2017 fourth quarter estimated tax payments due for individuals.

March 15, 2018

2017 S Corporation Income Tax returns due and tax due (for calendar year filers).

2017 Partnership and LLC Income Tax returns due and tax due (for calendar year filers).

April 17, 2018

2017 Personal Income Tax returns due and tax due

2017 Corporation Income Tax returns due and tax due (for calendar year filers).

2018 first quarter estimated tax payments due for individuals and corporations

June 15, 2018

2018 second quarter estimated tax payments due for individuals and corporations

September 15, 2018

2018 third quarter estimated tax payments due for individuals and corporations

Extended due date for 2017 S Corporation Income Tax returns (for calendar year filers)

Extended due date for 2017 Partnership and LLC Income Tax returns (for calendar year filers)

October 15, 2018

Extended due date for 2017 Personal Income Tax returns

Extended due date for 2017 Corporation Income Tax returns (for calendar year filers)

December 15, 2018

2018 fourth quarter estimated tax payments due for corporations

January 15, 2019

2018 fourth quarter estimated tax payments due for individuals