Partnership Tax
What is Missouri partnership tax and who must file?
A Missouri Partnership Return of Income (Form MO-1065) must be filed if Federal Form 1065 is required to be filed and the partnership has (1) a partner that is a Missouri resident or (2) any income derived from Missouri sources, Section 143.581, RSMo.
2023 Legislative Session
Helpful Links
- Forms
 - Frequently Asked Questions
 - Partnership Return Electronic Filing
 - Composite Return Instructions
 - Contact Information
 - Internal Revenue Service (IRS)