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Kansas City vs St. Louis 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 — Kansas City vs St. Louis City

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

Rate contrast — Kansas City vs St. Louis City

TopicKansas CitySt. Louis City
Rate typeFlat 1%Flat 1%
Vignette local tax$800$800
Effective on vignette1%1%
StateMissouri (MO)Missouri (MO)
Official sourceCity of Kansas City — Earnings TaxCity of St. Louis — Earnings Tax Department
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.

WagesKansas CitySt. Louis 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

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

This page compares resident local/city tax only for Kansas City (MO) and St. Louis 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.

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).

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

How each city’s rate works

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

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

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

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 Kansas City vs St. Louis City comparison helps

Useful if…

  • •Candidates weighing Kansas City vs St. Louis 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

Kansas City vs St. Louis City checklist

  1. 1Read City of Kansas City — Earnings Tax and City of St. Louis — Earnings Tax Department 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/kansas-city and /local-income-tax-by-city/st-louis for full profiles.
  5. 5Run both scenarios in the paycheck calculator with local tax on.

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

Pick another pair

Compare any two cities

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

FAQs

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

Kansas City: 1% flat. St. Louis 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.