2024 Missouri Form 1040

What Is Missouri Form MO-1040?

Missouri Form MO-1040 is the primary state income tax return form for individuals. Its used by full-year residents, part-year residents, and nonresidents to report their income and calculate their Missouri tax liability. Nonresidents must also complete Missouri Form MO-NRI to determine the portion of their income subject to Missouri tax. Part-year residents can attach Missouri Form MO-CR to claim a credit for taxes paid to other states or Missouri Form MO-NRI to allocate income earned in Missouri.

Read the Important Filing Information section of the MO-1040 instructions book to help determine if you should file as a full-year resident, part-year resident, or nonresident for tax year 2024.

Who Must File Missouri Form MO-1040?

If you are not required to file a federal return, you do not have to file a Missouri return. Furthermore, if you are required to file a federal return, you may not have to file a Missouri return if you:

• are a resident and have less than $1,200 of Missouri adjusted gross income;
• are a nonresident with less than $600 of Missouri income; or
• have Missouri adjusted gross income less than the amount of your standard deduction for your filing status.

Even if your income is below the amounts specified, you may still want to file a Missouri tax return. For example, you may receive a refund for the state tax amounts shown on your Missouri W-2 statements. You may also be eligible for the Missouri Working Family Credit and other low-income related credits.

Read the Who Must File section of the MO-1040 instructions book to help determine if you should file a state income tax return for tax year 2024.

Printable Missouri State Tax Forms

Printable Missouri Form MO-1040 Instructions

How do I track my Missouri tax refund?

To track the status of your Missouri MO-1040 income tax refund online, visit the Missouri Department of Revenue website and use their Return Inquiry System. Missouri Department of Revenue suggests waiting 3 days before checking the status of an electronically filed return and 8 weeks for a mailed-in paper return.

To track the status of your Missouri income tax refund for 2024, you will need the following information:

• Social Security Number
• Filing status of return (Single, Married, etc)
• Anticipated refund or balance due amount

The requested information must match what was submitted on your 2024 Missouri Form MO-1040. To track prior year refunds, you will need to contact the Missouri Department of Revenue service center by phone or mail.

To contact the Missouri Department of Revenue service center by phone or email, use the check your refund status link above. Alternatively, read or print the 2024 Missouri Form MO-1040 instructions to obtain the proper phone number and mailing address.

Last updated: January 1, 2025

State Tax Forms