Missouri Estimated Tax Facts
State Income Tax
Yes
Estimated Tax Form
Form MO-1040ES
File When You Owe
$100+ in state tax
Self-Employment Tax Rate
15.3% (federal)
Missouri Quarterly Tax Calculator for Gig Drivers
Missouri has its own state income tax on top of federal self-employment tax. Get your exact quarterly estimated tax payment, effective rate, and recommended set-aside — free, in seconds.
Calculate Your Missouri Quarterly Payment
$0
Quarterly Payment
$0
Annual Tax
0%
Effective Rate
0%
Set Aside / Payout
Missouri Specific Tax Notes
- Missouri top income tax rate is 4.8% (reduced from 5.3%, phasing down further)
- Missouri has a very low threshold — estimated tax required if you expect to owe $100+
- Missouri conforms to the federal standard deduction
- Missouri follows federal quarterly payment deadlines
- Last reviewed: April 2026 — verify current rates at dor.mo.gov
Your Missouri Kit: Forms, Reminders, Checklists
Q2 estimated payment due June 15. Get your Missouri-specific forms, quarterly deadline reminders, mileage tracker, and a step-by-step action checklist.
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