MO MO-1040A Form 2026

See details

4.3 out of 5

169 votes

The document is a 2021 Individual Income Tax Return form (MO-1040A) for Missouri, designed for single or married individuals filing with one income. It includes sections for personal information, income calculations, deductions, tax owed or refund due, and options for contributing to various trust funds and a Missouri 529 Education Plan. The form outlines the necessary steps and calculations required to complete the tax return accurately.

Here's how it works

01. Edit your form online

Type text, add images, blackout confidential details, add comments, highlights and more.

02. Sign it in a few clicks

Draw your signature, type it, upload its image, or use your mobile device as a signature pad.

03. Share your form with others

Send it via email, link, or fax. You can also download it, export it or print it out.

How to use or fill out MO MO-1040A Form with our platform

Ease of Setup

DocHub User Ratings on G2

Ease of Use

DocHub User Ratings on G2

Click ‘Get Form’ to open the MO MO-1040A Form in the editor.
Begin by selecting your filing status. Check the appropriate box for Single, Married Filing Separately, or other statuses as applicable.
Enter your personal information including your name, Social Security Number, and address. Ensure all details are accurate for processing.
Proceed to report your income. Fill in Line 1 with your federal adjusted gross income and follow through with any necessary deductions on Lines 2 through 7.
Calculate your Missouri taxable income on Line 8 by subtracting total deductions from your adjusted gross income.
Use the tax chart provided in the form to determine your tax amount based on your taxable income and enter it on Line 9.
Complete the payment section by entering any Missouri tax withheld and estimated payments made. Sum these amounts for Line 12.
Finally, review all entries for accuracy before signing and dating the form at the bottom. Submit as instructed.

Start filling out your MO MO-1040A Form online for free today!

See more MO MO-1040A Form versions

We've got more versions of the MO MO-1040A Form form. Select the right MO MO-1040A Form version from the list and start editing it straight away!

Versions	Form popularity	Fillable & printable
2023	4.8 Satisfied (53 Votes)
2022	4.8 Satisfied (30 Votes)
2021	4.3 Satisfied (169 Votes)
2019	4.8 Satisfied (40 Votes)
2018	4.4 Satisfied (79 Votes)
2012	4.4 Satisfied (562 Votes)
2004	4 Satisfied (54 Votes)

be ready to get more

Complete this form in 5 minutes or less

Get form

Got questions?

We have answers to the most popular questions from our customers. If you can't find an answer to your question, please contact us.

Whats the difference between Form 1040 and 1040A?

All taxpayers can use Form 1040; however, to use Form 1040A you must satisfy a number of requirements, such as having taxable income of $100,000 or less and claiming the Standard Deduction rather than itemizing.

What is a MO 1040 form?

The Individual Income Tax Return (Form MO-1040) is Missouris long form. It is a universal form that can be used by any individual taxpayer. If you do not have any of the special filing situations described below and you choose to file a paper tax return, try filing a short form (Form MO-1040A).

Does the 1040A form still exist?

There are now four variations of the 1040 form (1040A and 1040EZ no longer exist): Form 1040: This is the one the majority of taxpayers will use to report income and determine their tax for the year and any refund or additional tax owed. Form 1040-SR: This version is for senior taxpayers (age 65 and older).

What is the difference between 1040 and 1040A and 1040EZ?

The simplest IRS form is the Form 1040EZ. The 1040A covers several additional items not addressed by the EZ. And finally, the IRS Form 1040 should be used when itemizing deductions and reporting more complex investments and other income.

Who can use MO 1040A?

In Missouri, both U.S. residents and nonresidents use the same forms. If you are single or married with one income, you can probably use the MO-1040A. There is a longer MO-1040 form that married couples with two incomes must use.

Security and compliance

At DocHub, your data security is our priority. We follow HIPAA, SOC2, GDPR, and other standards, so you can work on your documents with confidence.

Learn more

Who can use IRS fillable forms?

Free File Fillable Forms has no age, income or residency restrictions; however: If you are not comfortable with completing a paper return, using only the forms and instructions as a guide to file a correct return, this program is not for you.

MO MO-1040A Form 2026

Here's how it works