A Missouri tax extension can give you extra time to file your return without the risk of penalties.

However, you must remember that an extension to file does not extend the deadline to pay any taxes owed.

If you don't pay at least 90% of your tax liability by the original due date, you may face penalties. In addition, you'll incur interest on any unpaid amount.

So, how do you get a tax extension in Missouri?

Read on for everything you need to know.

Overview of Missouri Tax Extension Requirements

What is a Tax Extension?

A tax extension gives taxpayers more time to file their tax returns without incurring penalties. However, it's essential to note that the extension only applies to the filing deadline. To avoid late payment penalties, you must pay 90% of your estimated tax liability by the original deadline, April 15th.

Missouri taxpayers who have already filed a federal extension may automatically qualify for a state extension as long as they do not owe additional taxes.

Important Missouri Extension Deadlines and What They Include

When is the Deadline to File a Tax Extension for Missouri?

The deadline to file a tax extension in Missouri is April 15th. This is also the deadline to pay at least 90% of your estimated tax liability to avoid penalties.

Does Missouri Accept the Federal Tax Extension?

Missouri partially accepts the federal tax extension.

 If you file IRS Form 4868 and do NOT owe additional Missouri taxes, you automatically receive a state extension.

 However, if you owe Missouri taxes, you must file Form MO-60 and submit payment by April 15.

 Failing to do so may result in penalties and interest.

If I File a Tax Extension for Missouri, What Is My New Deadline?

Once your Missouri tax extension is approved, your new filing deadline will be October 15th for individual and composite income tax returns. Fiduciary and S-Corporation filers will have their deadlines extended based on their federal extension (Form 7004).

How to Request an Extension in Missouri

How Do I File a Missouri Tax Extension?

Here's how to file your Missouri state tax extension:

1. File Form MO-60:

• Visit the Missouri Department of Revenue's website, fill out the form, print and mail. No electronic submission.
• By Mail: Complete Form MO-60 and mail it to the Missouri Department of Revenue at: Taxation Division, P.O. Box 3400, Jefferson City, MO 65105-3400

2. Calculate Your Payment:

Ensure that 90% of your total tax liability is paid by the original April 15th deadline. Include payments made through withholding, estimated tax payments, and overpayments from previous years.

Example: If you owe $10,000 in total taxes, you must pay at least $9,000 by April 15th.

3. Pay:

• Online: Pay using an e-check or credit card via the Missouri Department of Revenue website.
• By Mail: Write a check or money order payable to the Missouri Department of Revenue and include your Social Security Number or FEIN on it.

4. Submit the Form:

• By Mail: Mail your completed form and payment to the address provided above. Be sure to keep a copy for your records.

5. Confirmation:

• You will only be notified if your extension request is denied. Otherwise, assume it is approved if all requirements are met.

Compare Missouri Tax Extension Rules to Nearby States

If you live or work across state lines, you may also need to understand how neighboring states handle tax extensions:

•  Kansas tax extension
• Arkansas state tax extension
• Illinois tax extension rules
• Iowa tax extension
• Texas extension deadline

 Each state has different requirements for payments, penalties, and whether it accepts federal extensions.

Missouri State Tax Revenue Analysis

The data reflect a mixed economic picture for Missouri. Traditional revenue sources like income and sales tax are declining, potentially due to economic stressors. However, introducing new taxes and growth in other areas like insurance, liquor, and interest are helping balance the state's revenue.

The significant reduction in refunds further improves the state's fiscal position. Missouri's tax revenue diversification appears to provide some cushion against economic fluctuations, but the declines in personal income and sales taxes may signal underlying economic challenges.

File Your Missouri Tax Extension Today

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 File in minutes and stay compliant with Missouri tax rules.

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Missouri Tax General Fund Revenue by Tax Type

Missouri Total Collection vs Refunds