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St. Louis City vs Kansas City Local Income Tax 2026

Both cities tax $800 on this vignette.

By Sammy S. · Founder · AuthorUpdated for 2026

Side-by-side gap

Local tax difference on $80,000 single-filer wages (local tax only): $0. State, federal, and FICA are not included.

Key takeaways — St. Louis City vs Kansas City

  • St. Louis City and Kansas City both tax about $800 on $80,000 single-filer wages (local tax only).
  • St. Louis City: 1% (flat resident). Kansas City: 1%.
  • St. Louis City ranks #12; Kansas City ranks #11 (#1 = highest local tax on the vignette).
  • Sources: City of St. Louis — Earnings Tax Department; City of Kansas City — Earnings Tax (pair-specific—not every city in the hub).
  • Model a full paycheck at / with each city’s local toggle.

Rate contrast — St. Louis City vs Kansas City

TopicSt. Louis CityKansas City
Rate typeFlat 1%Flat 1%
Vignette local tax$800$800
Effective on vignette1%1%
StateMissouri (MO)Missouri (MO)
Official sourceCity of St. Louis — Earnings Tax DepartmentCity of Kansas City — Earnings Tax
Last validated2026-08-082026-08-08

Local tax at different wages

Single filer; local/city tax only. Gap is the absolute difference between the two cities.

WagesSt. Louis CityKansas CityGap
$50,000$500$500$0
$80,000$800$800$0
$120,000$1,200$1,200$0
$200,000$2,000$2,000$0

How to read this comparison

St. Louis City vs Kansas City local income tax in 2026

This page compares resident local/city tax only for St. Louis City (MO) and Kansas City (MO) on $80,000 single-filer wages (local tax only).

Both cities produce about $800 of local tax on this wage. Credits, exemptions, and non-resident rules can still differ.

St. Louis City note: City of St. Louis 1% earnings tax on residents’ earnings and on work performed in the city (resident estimate used).

Kansas City note: Kansas City, Missouri 1% earnings tax on earned income (residents on all earnings; non-residents on work in the city — resident estimate used).

How each city’s rate works

St. Louis City uses a flat resident rate of 1%. Local tax on the vignette is wages × rate = $800.

Kansas City uses a flat resident rate of 1%. Local tax on the vignette is $800.

Official pages: https://www.stlouis-mo.gov/government/departments/collector/earnings-tax/index.cfm and https://www.kcmo.gov/city-hall/departments/finance/earnings-tax.

Same wages, different local tax

The ladder below recomputes local tax at $50k–$200k single wages with the same engine as the paycheck calculator.

Both rates are flat, so the dollar gap scales roughly with wages.

Relocation decisions should still include state tax, housing, and sales tax—not local tax alone.

Who this St. Louis City vs Kansas City comparison helps

Useful if…

  • •Candidates weighing St. Louis City vs Kansas City offers
  • •Editors covering municipal wage-tax rate changes
  • •Payroll teams comparing withholding for two work locations

Use official tools if…

  • •Live-in-one-city / work-in-another schedules (Ohio credits)
  • •Non-resident withholding that differs from resident rates
  • •Full SALT itemizing questions beyond this local-tax-only page

St. Louis City vs Kansas City checklist

  1. 1Read City of St. Louis — Earnings Tax Department and City of Kansas City — Earnings Tax for current resident rates.
  2. 2Confirm residency for each city’s ordinance.
  3. 3Check the wage ladder for your salary band.
  4. 4Open /local-income-tax-by-city/st-louis and /local-income-tax-by-city/kansas-city for full profiles.
  5. 5Run both scenarios in the paycheck calculator with local tax on.

Vignette: $800 (St. Louis City) vs $800 (Kansas City).

Pick another pair

Compare any two cities

Resident local / wage tax rates and vignette tax side by side.

FAQs

St. Louis City and Kansas City tie at $800 on this vignette.

St. Louis City: 1% flat. Kansas City: 1% flat.

Both estimates use resident rates on wages in our calculator model. Credits for tax paid to other cities, non-resident rates, and exemptions can change the result — see each city’s official source.

They tie at about $800 on $80,000 single-filer wages (local tax only).

No. This comparison is local/city tax only. Missouri and Missouri state taxes are separate layers in a full paycheck.