Freelance Taxes in Missouri: Complete 2026 Guide
Rates reviewed · Source: Missouri Department of Revenue
Missouri has a top income tax rate of 4.8%, reduced from 5.3% in 2023. Further reductions are planned.
Quarterly Estimated Payments
MO requires quarterly estimated payments if you expect to owe $100 or more.
| Quarter | Income period | Due |
|---|---|---|
| Q1 | Jan 1 – Mar 31, 2026 | April 15, 2026 |
| Q2 | Apr 1 – May 31, 2026 | June 16, 2026 |
| Q3 | Jun 1 – Aug 31, 2026 | September 15, 2026 |
| Q4 | Sep 1 – Dec 31, 2026 | January 15, 2027 |
MyTax Missouri — Missouri Department of Revenue · Form MO-1040ES · How to pay online
Key Tax Facts for Missouri Freelancers
- •Top rate of 4.8% — modest and declining
- •Missouri follows the federal quarterly payment schedule
- •Kansas City straddles MO/KS border — both states may apply
- •Growing tech and startup scene in Kansas City and St. Louis
Deductions in Missouri
Missouri generally conforms to federal deductions. Standard deduction follows federal.
Top Freelancer Cities in Missouri
Missouri freelance tax questions
How much tax do freelancers pay in Missouri?
Three taxes apply: 15.3% federal self-employment tax on net earnings up to $184,500, federal income tax at your bracket, and Missouri income tax of up to 4.8%. Missouri has a top income tax rate of 4.8%, reduced from 5.3% in 2023. Further reductions are planned.
Do Missouri freelancers have to make quarterly estimated payments?
MO requires quarterly estimated payments if you expect to owe $100 or more. Federal estimated payments for 2026 are due Q1 April 15, 2026, Q2 June 16, 2026, Q3 September 15, 2026, Q4 January 15, 2027. Missouri follows the same schedule.
What can Missouri freelancers deduct?
Missouri generally conforms to federal deductions. Standard deduction follows federal.
Where do Missouri freelancers pay estimated taxes online?
Missouri accepts online estimated tax payments through MyTax Missouri, operated by the Missouri Department of Revenue. The state estimated tax form is Form MO-1040ES. Federal payments are made separately through IRS Direct Pay or EFTPS.
Tax Information Notice
This content is for informational and educational purposes only. It does not constitute tax, legal, or financial advice. Tax laws change frequently. Always consult a qualified CPA or Enrolled Agent for your specific situation.