Missouri Freelancer Deduction Calculator 2026
See how business deductions reduce your Missouri freelancer taxes in 2026. Deductions lower your net SE income, which reduces both your SE tax and Missouri state income tax.
Deductions for Missouri Freelancers
Missouri recently cut its income tax to a flat rate of 2% — one of the lowest income tax rates among states that have one. Missouri has been aggressively reducing its income tax as part of a multi-year reform effort. Two Missouri cities do charge local income taxes: Kansas City charges 1% and St. Louis charges 1% on wages earned within city limits. Outside these two cities, no local income taxes apply. Missouri's standard deduction mirrors the federal amount ($16,100 for single filers), which is generous. Compared to neighboring Kansas (5.2% flat) and Illinois (4.95% flat), Missouri's 2% flat rate is dramatically lower, making it one of the more attractive states in the Midwest for take-home pay — particularly outside Kansas City and St. Louis.