Forms and Manuals
Find Your Form
To search, type a keyword in the Form Number/Name box or choose a Category from the drop-down box below.
To search for archived forms from a previous tax year, choose a year from the Tax Year drop-down box below.
Having trouble viewing a form? Download Adobe Acrobat Reader now.
Motor Vehicle Forms
Some motor vehicle forms are not available electronically, such as multi-part forms.
The Request for Mail Order Forms may be used to order one copy or several copies of forms.
Motor Vehicle Dealers and Lienholders - Please use the same online form when you request bulk quantities of motor vehicle forms.
Additional motor vehicle form information
| Number | Name | Tax Year | Revision Date |
|---|---|---|---|
| MO-1120 | Corporation Income Tax Return (NOTE: For proper form functionality, utilize Internet Explorer browser and Adobe Reader for PDF viewer.) | 2024 | 12/31/2024 |
| MO-1120 | Corporation Income Tax Return (NOTE: For proper form functionality, utilize Internet Explorer browser and Adobe Reader for PDF viewer.) | 2023 | 12/28/2023 |
| MO-1120 | Corporation Income Tax Return (NOTE: For proper form functionality, utilize Internet Explorer browser and Adobe Reader for PDF viewer.) | 2022 | 12/28/2022 |
| MO-1120 | Corporation Income Tax Return (NOTE: For proper form functionality, utilize Internet Explorer browser and Adobe Reader for PDF viewer.) | 2021 | 12/28/2021 |
| MO-1120 | Corporation Income Tax Return (NOTE: For proper form functionality, utilize Internet Explorer browser and Adobe Reader for PDF viewer.) | 2020 | 1/13/2021 |
| MO-1120 | Corporation Income Tax Return (NOTE: For proper form functionality, utilize Internet Explorer browser and Adobe Reader for PDF viewer.) | 2019 | 12/29/2019 |
| MO-1120 | Corporation Income Tax Return (NOTE: For proper form functionality, utilize Internet Explorer browser and Adobe Reader for PDF viewer.) | 2018 | 12/14/2018 |
| MO-1120 | Corporation Income Tax Return (NOTE: For proper form functionality, utilize Internet Explorer browser and Adobe Reader for PDF viewer.) | 2017 | 12/4/2017 |
| MO-1120 Instructions | Information to Complete MO-1120 | 2024 | 12/31/2024 |
| MO-1120 Instructions | Information to Complete MO-1120 | 2023 | 8/28/2024 |
| MO-1120 Instructions | Information to Complete MO-1120 | 2022 | 8/28/2024 |
| MO-1120 Instructions | Information to Complete MO-1120 | 2021 | 12/30/2021 |
| MO-1120 Instructions | Information to Complete MO-1120 | 2020 | 2/8/2021 |
| MO-1120 Instructions | Information to Complete MO-1120 | 2019 | 12/29/2019 |
| MO-1120 Instructions | Information to Complete MO-1120 | 2018 | 1/29/2019 |
| MO-1120 Instructions | Information to Complete MO-1120 | 2017 | 12/29/2017 |
| MO-1120ES | Estimated Tax Declaration for Corporations | 2025 | 1/17/2025 |
| MO-1120ES | Estimated Tax Declaration for Corporations | 2024 | 12/28/2023 |
| MO-1120ES | Estimated Tax Declaration for Corporations | 2023 | 12/12/2022 |
| MO-1120ES | Estimated Tax Declaration for Corporations | 2022 | 12/28/2021 |
| MO-1120ES | Estimated Tax Declaration for Corporations | 2021 | 2/6/2021 |
| MO-1120ES | Estimated Tax Declaration for Corporations | 2020 | 2/14/2020 |
| MO-1120ES | Estimated Tax Declaration for Corporations | 2019 | 1/21/2019 |
| MO-1120ES | Estimated Tax Declaration for Corporations | 2018 | 1/3/2019 |
| MO-1120ES | Estimated Tax Declaration for Corporations | 2017 | 12/1/2016 |
| MO-1120S | S Corporation Income Tax Return (NOTE: For proper form functionality, utilize Internet Explorer browser and Adobe Reader for PDF viewer.) | 2024 | 1/6/2025 |
| MO-1120S | S Corporation Income Tax Return (NOTE: For proper form functionality, utilize Internet Explorer browser and Adobe Reader for PDF viewer.) | 2023 | 12/28/2023 |
| MO-1120S | S Corporation Income Tax Return (NOTE: For proper form functionality, utilize Internet Explorer browser and Adobe Reader for PDF viewer.) | 2022 | 12/28/2022 |
| MO-1120S | S Corporation Income Tax Return (NOTE: For proper form functionality, utilize Internet Explorer browser and Adobe Reader for PDF viewer.) | 2021 | 12/28/2021 |
| MO-1120S | S Corporation Income Tax Return (NOTE: For proper form functionality, utilize Internet Explorer browser and Adobe Reader for PDF viewer.) | 2020 | 7/20/2021 |
| MO-1120S | S Corporation Income Tax Return (NOTE: For proper form functionality, utilize Internet Explorer browser and Adobe Reader for PDF viewer.) | 2019 | 12/27/2019 |
| MO-1120S | S Corporation Income Tax Return (NOTE: For proper form functionality, utilize Internet Explorer browser and Adobe Reader for PDF viewer.) | 2018 | 12/21/2018 |
| MO-1120S Instructions | S Corporation Income Tax Return Instructions | 2024 | 1/6/2025 |
| MO-1120S Instructions | S Corporation Income Tax Return Instructions | 2023 | 8/29/2024 |
| MO-1120S Instructions | S Corporation Income Tax Return Instructions | 2022 | 8/30/2024 |
| MO-1120S Instructions | S Corporation Income Tax Return Instructions | 2021 | 12/29/2021 |
| MO-1120S Instructions | S Corporation Income Tax Return Instructions | 2020 | 6/29/2021 |
| MO-1120S Instructions | S Corporation Income Tax Return Instructions | 2019 | 12/26/2019 |
| MO-1120S Instructions | S Corporation Income Tax Return Instructions | 2018 | 12/20/2018 |
| MO-1120V | Corporation Income Tax Payment Voucher | 2024 | 12/2/2024 |
| MO-1120V | Corporation Income Tax Payment Voucher | 2023 | 12/28/2023 |
| MO-1120V | Corporation Income Tax Payment Voucher | 2022 | 12/12/2022 |
| MO-1120V | Corporation Income Tax Payment Voucher | 2021 | 12/28/2021 |
| MO-1120V | Corporation Income Tax Payment Voucher | 2020 | 12/3/2020 |
| MO-1120V | Corporation Income Tax Payment Voucher | 2019 | 12/26/2019 |
| MO-1120V | Corporation Income Tax Payment Voucher | 2018 | 1/14/2019 |
| MO-1120V | Corporation Income Tax Payment Voucher | 2017 | 2/26/2018 |
| Voucher Specifications | Remittance Voucher Specifications | 12/3/2024 |