An Overview of Missouri State Personal Income Tax Extension Forms

- Updated March 24, 2021 - 8.00 AM by Admin, ExpressExtension

Does Missouri support tax extension for personal income tax returns?

Q

Yes. The state of Missouri requires individuals to file a Federal Form 4868 rather than requesting a separate state tax extension.

In case the federal tax extension Form 4868 was rejected, then the individuals can file State Tax extension form MO-60.

What Form does the state of Missouri require to apply for an extension?

Q

Individuals in Missouri need to file Form MO-60 with the state to get a 6-month extension of time to file their personal income tax returns Form IT-303 with the state.

  • form MO-60 - Request For Extension Of Time For Filing Individual Tax Returns

Note: Make sure to pay any taxes due along with the extension Form to avoid penalties and interest.

When is the deadline to file Form MO-60 with the state of Missouri?

Q

Missouri State individual tax extension Form MO-60 must be filed on or before the 15th day of the 4th month after the tax year ends (April 15 for calendar year filers).

How do I pay my balance due along with the extension Form?

Q

If you owe Missouri state taxes, you must pay your tax due by the regular due date, or you will be charged with penalties and interest.

Make a tax payment with your extension form using Form MO-60.

You can also pay the tax due online using https://dor.mo.gov/online.php or mailing your Form.

Mailing Address for filing Extension with the State

Q

Where do I mail the extension Form MO-60?

Taxation Division
P.O. Box 3400
Jefferson City, MO 65105-3400