What is the Missouri state income tax rate for 2026?
Missouri uses graduated brackets in 2026: 0% on the first $1,348 of taxable income, then rates rising from 2% in $1,348 steps to a top rate of 4.7% on taxable income above $9,436. The same brackets apply to every filing status. For a single filer with $70,000 in wages, Missouri tax is approximately $2,306 (about 3.3% effective).