PDF
Word
This version of the form is not currently in use and is provided for reference only. Download this version of
Instructions for Form MO-1120
for the current year.
Instructions for Form MO-1120 Corporation Income Tax Return - Missouri
This document contains official instructions for Form MO-1120 , Corporation Income Tax Return - a form released and collected by the Missouri Department of Revenue. An up-to-date fillable Form MO-1120 is available for download through this link.
FAQ
Q: What is Form MO-1120?
A: Form MO-1120 is the Corporation Income Tax Return for businesses in Missouri.
Q: Who needs to file Form MO-1120?
A: All corporations with taxable income in Missouri need to file Form MO-1120.
Q: What information do I need to complete Form MO-1120?
A: You will need information about your corporation's income, expenses, and deductions.
Q: When is the deadline to file Form MO-1120?
A: The deadline to file Form MO-1120 is the 15th day of the 3rd month after the end of the corporation's tax year.
Q: Are there any penalties for late filing of Form MO-1120?
A: Yes, there are penalties for late filing of Form MO-1120. The amount varies based on the corporation's tax liability.
Q: What if I made a mistake on Form MO-1120?
A: If you made a mistake on Form MO-1120, you can file an amended return using Form MO-1120X.
Instruction Details:
- This 12-page document is available for download in PDF;
- Might not be applicable for the current year. Choose a more recent version;
- Complete, printable, and free.
Download your copy of the instructions by clicking the link below or browse hundreds of other forms in our library of forms released by the Missouri Department of Revenue.
1
2
3
4
5
6
7
8
9
10
11
12
