Home
Forms Library
2021 missouri tax forms

MO-1040 2021 Individual Income Tax Return - Long Form-2025

2021 missouri tax forms Preview on Page 1

See details

4.8 out of 5

70 votes

The document is the 2021 Individual Income Tax Return form (MO-1040) for Missouri residents, detailing the process for filing state income taxes for the calendar year. It includes sections for personal information, income calculations, deductions, tax credits, and payment options. The form accommodates various filing statuses and provides instructions for both standard and amended returns.

Here's how it works

01. Edit your 2021 missouri tax forms 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 2021 missouri state tax form via email, link, or fax. You can also download it, export it or print it out.

How to use or fill out MO-1040 2021 Individual Income Tax Return - Long Form with DocHub

Ease of Setup

DocHub User Ratings on G2

Ease of Use

DocHub User Ratings on G2

Click ‘Get Form’ to open the MO-1040 in our editor.
Begin by filling out your personal information, including your name, address, and Social Security number. Ensure all details are accurate for a smooth filing process.
Select your filing status from the options provided. This is crucial as it affects your tax calculations.
Input your federal adjusted gross income from your federal return on Line 1. Follow the instructions carefully to ensure correct reporting.
Complete the income section by adding any total additions and subtractions as specified in the form. Make sure to double-check each entry for accuracy.
Proceed to the deductions section, where you will enter applicable deductions based on your situation. Refer to the guidelines for specific amounts.
Finally, review all entries before submitting. Use our platform's features to save and share your completed form easily.

Start using our editor today for free and simplify your tax filing process!

See more MO-1040 2021 Individual Income Tax Return - Long Form versions

We've got more versions of the MO-1040 2021 Individual Income Tax Return - Long Form form. Select the right MO-1040 2021 Individual Income Tax Return - Long Form version from the list and start editing it straight away!

Versions	Form popularity	Fillable & printable
2023	4.1 Satisfied (34 Votes)
2022	4.5 Satisfied (21 Votes)
2021	4.8 Satisfied (70 Votes)
2020	4.1 Satisfied (34 Votes)
2019	4.4 Satisfied (52 Votes)
2018	4.2 Satisfied (58 Votes)
2017	4.2 Satisfied (38 Votes)
2016	4 Satisfied (24 Votes)
2015	4 Satisfied (54 Votes)
2014	4.2 Satisfied (66 Votes)
2013	4 Satisfied (35 Votes)
2012	4.2 Satisfied (51 Votes)
2011	4.2 Satisfied (52 Votes)
2010	4.1 Satisfied (46 Votes)
2009	4.2 Satisfied (26 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.

What is the 1040 long form?

Form 1040 is used by U.S. taxpayers to file an annual income tax return. Form 1040-SR is available as an optional alternative to using Form 1040 for taxpayers who are age 65 or older. Form 1040-SR uses the same schedules and instructions as Form 1040 does.

Can I download and print tax forms?

Download income tax forms You can e-file directly to the IRS and download or print a copy of your tax return. Federal tax filing is free for everyone with no limitations, and state filing is only $14.99.

How do I get my 2021 tax return form?

Downloading from IRS Forms Publications page. Picking up copies at an IRS Taxpayer Assistance Center. Going to the IRS Small Business and Self-Employed Tax Center page. Requesting copies by phone 800-TAX-FORM (800-829-3676).

Why do I need a MO 1040?

Missouri residents with income from another state, nonresidents, and part-year residents need to file Form MO-CR or Form MO-NRI with Form MO-1040 (long form). Form MO-1040 is the only tax return that allows you to take a resident credit (Form MO-CR) or the Missouri income percentage (Form MO-NRI).

Why would I need a 1040 form?

The IRS 1040 form is one of the official documents that U.S. taxpayers use to file their annual income tax return. The 1040 form is divided into sections where you report your income and deductions to determine the amount of tax you owe or the refund you can expect to receive.

missouri 2021 tax forms

Mo 1040 2021 individual income tax return long form printable Mo 1040 2021 individual income tax return long form online Mo 1040 2021 individual income tax return long form instructions MO-1040 Instructions 2021 MO-1040A 2021 tax form MO-1040 2024 MO-1040 Instructions 2024 Missouri 1040 Short Form

How do I know if I need a 1040?

Tax Year 2022 Filing Thresholds by Filing Status Self-employed individuals are required to file an annual return and pay estimated tax quarterly if they had net earnings from self-employment of $400 or more. Status as a dependent. A person who is claimed as a dependent may still have to file a return.

What is MO 1040?

The Missouri income tax form is pretty easy to fill out once you have calculated your federal taxes, because the Missouri form uses numbers from the federal 1040. 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.

Am I required to file a Missouri tax return?

If required to file a federal return, you may not have to file a Missouri return if: You are a resident with less than $1,200 of Missouri adjusted gross income. You are a nonresident with less than $600 of Missouri source income.