Calculate your Kansas City earnings tax
Kansas City is one of only two Missouri cities with a local income tax: a flat 1% earnings tax (the E-Tax) layered on top of Missouri’s graduated state income tax and federal tax. This calculator separates the state and city portions so you can see exactly what the local levy adds.
How it works
Missouri state tax is computed bracket by bracket on your taxable earnings, then the flat Kansas City rate is applied to the same base when the residency or work-location test is met:
state tax = sum over Missouri brackets of (slice in bracket * bracket rate)
city tax = applies ? earnings * (city rate / 100) : 0
combined = state tax + city tax
effective = combined / earnings
The earnings tax applies to residents on all earnings and to non-residents on work performed inside the city. Uncheck the residency-and-work box and the city portion drops to zero, leaving only the Missouri state tax.
How it works — example
On 60,000 of earnings, Missouri state tax is roughly 2,600 and the Kansas City earnings tax adds 600 (1% of earnings), for a combined state-plus-city total near 3,200 and an effective rate close to 5.3%.
Notes
The Missouri brackets here are representative — Missouri adjusts its thresholds and top rate periodically, and credits or deductions can change your actual liability. Use the result as a planning estimate, and remember federal income tax and FICA are separate from both figures shown.