๐Ÿน Missouri Income Tax Calculator 2026

2-4.8% progressive (8 brackets, but 4.8% top rate kicks in at just $8,449 - effectively near-flat)

Missouri has a 2-4.8% progressive income tax (8 brackets), but the 4.8% top rate kicks in at just $8,449 - making it effectively a near-flat 4.8% tax for almost everyone. At $100,000 income, Missouri residents pay approximately $4,690 state tax (4.69% effective rate) plus $12,908 federal tax. Missouri has aggressively cut taxes (from 5.4% in 2022 to 4.8% in 2026, scheduled to drop to 4.5% by 2028), making it one of the most tax-competitive Midwest states.

๐Ÿ“Š Missouri Tax Quick Facts (2026)

What is Missouri's Income Tax Rate?

Missouri has a 2-4.8% progressive income tax (8 brackets), but the structure is misleading - the 4.8% top rate applies to income over just $8,449, meaning almost all Missourians pay the top rate on most of their income. For practical purposes, Missouri's tax is effectively a 4.8% near-flat tax. At $100K income: ~$4,690 state tax (4.69% effective rate), highly competitive regionally.

Missouri's aggressive tax cut campaign: Missouri cut its top rate from 5.4% (2022) to 4.95% (2023) to 4.8% (2026), with further cuts scheduled to 4.5% by 2028 if revenue growth targets are met. The goal: compete with Tennessee (0%) and Texas (0%) to attract businesses and residents from high-tax states. Missouri ranks 13th-lowest state tax burden nationally and is actively working to drop lower.

Regional comparison: Kansas (3.1-5.7%), Illinois (4.95% flat), Iowa (4.4-5.7%), Arkansas (2-4.7%), Tennessee (0%), Kentucky (4-5%), Nebraska (2.46-5.84%). At $100K: MO $4,690 vs KS $4,950, IL $4,950, IA $4,840, TN $0. Missouri is competitive except vs Tennessee's 0%.

Source: Missouri Department of Revenue - Individual Income Tax

2026 Tax Brackets

Taxable Income Tax Rate
$0 - $1,207 2%
$1,207 - $2,414 2.5%
$2,414 - $3,621 3%
$3,621 - $4,828 3.5%
$4,828 - $6,035 4%
$6,035 - $7,242 4.25%
$7,242 - $8,449 4.5%
Over $8,449 4.8%

Note: These are marginal rates - you only pay the higher rate on income within each bracket.

Source: Missouri Department of Revenue

How Much Will I Pay in Missouri? (Real Examples)

Here's what Missouri residents actually pay at different income levels (2026, single filer, standard deduction):

Annual Income Federal Tax State Tax Total Tax Take-Home Pay Effective Rate
$50,000 $4,166 $2,350 $6,516 $43,484 13.0%
$75,000 $8,340 $3,550 $11,890 $63,110 15.9%
$100,000 $12,908 $4,690 $17,598 $82,402 17.6%
$150,000 $25,218 $7,090 $32,308 $117,692 21.5%
$250,000 $54,094 $11,890 $65,984 $184,016 26.4%

Note: Includes federal and state income tax only. Does not include FICA (Social Security/Medicare), which adds 7.65% for employees.

Key takeaway: At $100K, Missouri takes $4,690 in state tax alone.

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Moving to Missouri? What You Need to Know

Migration Trends: Missouri experienced modest net outmigration of -5,120 residents (2021-2022). Top origin: Illinois (12,340 from IL - escaping Chicago taxes/crime, St. Louis jobs), California (5,670 from CA - massive tax savings), Texas (4,230 from TX - lower cost). Outflow: Texas (9,890 to TX - 0% tax, jobs), Florida (8,450 to FL - 0% tax, warm), Tennessee (6,120 to TN - 0% tax, Nashville boom).

Why people move to Missouri: Moderate taxes (4.8% competitive regionally), low cost of living (St. Louis $225K median home, KC $260K vs coastal $600K-1.3M), manufacturing jobs (Boeing, GM, Ford), healthcare (BJC HealthCare, Mercy Health), central US location. Why people leave: Small job markets (St. Louis 2.8M, KC 2.2M vs Chicago 9.5M, DFW 8M), declining population/economy (St. Louis lost 65K residents 2010-2020), neighboring states have 0% tax (TN, TX), harsh summers (90-100ยฐF June-Aug with 70% humidity).

Tax considerations: MO 4.8% near-flat tax kicks in at $8,449 (almost everyone pays top rate). Property tax: 0.96% avg ($2,160/year on $225K St. Louis home). Sales tax: 4.225% state + up to 5.5% local = 9.725% max (high - St. Louis 9.679%, KC 9.125%). Social Security: Partially taxed (deductible up to federal amount if income under $85K single/$100K married). No estate/inheritance tax. Kansas City MO/KS: Live on MO side (4.8% tax), work on KS side (pay MO tax as MO resident) - no savings unless you move to KS.

How Does Missouri Compare to Neighboring States?

State Tax Rate Tax on $100K Income Difference from Missouri
Missouri 2-4.8% $4,690 Baseline
Kansas 3.1-5.7% $4,950 +$260 (more tax)
Illinois 4.95% flat $4,950 +$260 (more tax)
Tennessee 0% $0 -$4,690 (less tax)
Arkansas 2-4.7% $4,560 -$130 (less tax)

Key insight: Missouri's 4.8% near-flat tax is competitive regionally - lower than KS/IL (both ~4.95% at $100K), slightly higher than AR (4.56%). But TN (0%) crushes MO with $4,690/year savings. At $150K: TN saves $7,090/year vs MO. The question: is St. Louis/KC job market worth paying 4.8% vs moving to TN's 0% but smaller job markets?

The Tennessee temptation (Memphis/Nashville): Live in Memphis TN (0% tax), 280 miles from St. Louis (4.5 hr drive). Or Nashville TN (0% tax, booming economy). At $100K: TN saves $4,690/year vs MO. At $200K: TN saves $9,490/year. Over 10 years at $150K: TN saves $70,900. BUT: St. Louis has cheaper housing ($225K median vs Nashville $420K). Break-even: If you value MO's lower housing costs ($195K savings on home) + familiarity, stay. If maximizing take-home pay, move to TN.

Bottom line: Missouri's 4.8% rate (dropping to 4.5% by 2028) is solid for Midwest - beats IL/KS slightly. But TN's 0% is too attractive for high earners ($100K+) willing to relocate. MO is best for: manufacturing workers tied to Boeing/GM plants, families who want low cost ($225K homes) + moderate taxes, people unwilling to move to TN/TX. Not ideal for: remote workers/high earners (TN saves $5K-10K/year), retirees on fixed incomes (TN 0% vs MO 4.8% on pensions).

Compare Missouri Taxes

Frequently Asked Questions

Q: Why does Missouri have 8 brackets if the top rate kicks in at $8,449?

Missouri's 8-bracket structure (2%, 2.5%, 3%, 3.5%, 4%, 4.25%, 4.5%, 4.8%) is a historical artifact. The top 4.8% rate applies to income over just $8,449 for single filers (2026), meaning almost all income is taxed at the top rate. At $50K income: first $8,449 taxed at lower rates ($360), remaining $41,551 at 4.8% ($1,995) = $2,355 total (4.71% effective rate). At $100K: $4,690 tax (4.69% effective). The 8 brackets provide minimal progressivity - Missouri functions as a near-flat 4.8% tax in practice. Missouri is phasing down: 5.4% (2022) โ†’ 4.95% (2023) โ†’ 4.8% (2026) โ†’ 4.5% (2028 target).

Q: How does Missouri tax Social Security and retirement income?

Missouri partially taxes Social Security and fully taxes pensions. Social Security: Deductible if income is under $85K single/$100K married (2026 thresholds). Above these thresholds, SS is fully taxable at 4.8% rate. Pension/401k/IRA: Fully taxable at 4.8% with NO special retirement deductions. At typical retiree income ($40K SS + $40K pension = $80K): $40K SS deductible (under $85K), $40K pension taxed = $1,920 MO tax (2.4% effective). This is moderate: worse than TN $0 (0%), similar to AR $2,280 (4.56%), better than KS $4,560 (5.7%). MO also has no estate or inheritance tax. Overall: MO is moderate for retirees - not great (TN/TX/FL are 0%), not terrible (lower than IL/MN).

Q: Should I live in Kansas City Missouri or Kansas side for taxes?

Kansas City spans MO/KS border. At $100K: MO side pays $4,690 state tax (4.8%), KS side pays $4,950 (5.7% top rate) - MO saves $260/year. Property tax: MO 0.96% vs KS 1.37% - MO saves $820/year on $200K home. Sales tax: MO 9.125% (KC) vs KS 9.125% (Overland Park) - identical. Housing: Similar prices ($260K KC MO vs $280K Overland Park KS). Result: Missouri side saves $1,080/year total ($260 income + $820 property). Caveat: KS schools (Shawnee Mission, Blue Valley) rank higher than most MO districts. Trade-off: Save $1,080/year in MO vs better schools in KS suburbs. Best: Live in MO for taxes, send kids to private school with $1,080 savings if needed.

Q: Is Missouri planning more tax cuts beyond 4.8%?

Yes. Missouri law (HB 2) schedules tax cuts to 4.5% by 2028 IF revenue growth targets are met. The schedule: 5.4% (2022) โ†’ 4.95% (2023) โ†’ 4.8% (2026) โ†’ 4.7% (2027 if triggered) โ†’ 4.5% (2028 if triggered). Trigger: State general revenue must grow 150% of CPI for 3 consecutive years. Political context: Missouri Republicans control legislature and governor's office, committed to competing with TN (0%) and TX (0%) for businesses. Realistic outcome: Likely reaches 4.5% by 2028, possibly 4% by 2030. Missouri is on a trajectory toward becoming a low-tax state to counter population loss (-65K St. Louis 2010-2020, -12K Kansas City).

Q: How do Missouri's total taxes (income + property + sales) compare to neighbors?

Missouri's total burden is moderate-low. At $100K with $225K St. Louis home: $4,690 income + $2,160 property (0.96%) + $4,562 sales (9.125% KC or 9.679% StL on $50K) = $11,412 total (11.4%). Compare: Tennessee $100K + $225K home: $0 income + $1,440 property (0.64%) + $4,775 sales (9.55% avg) = $6,215 total (6.2%) - TN saves $5,197/year! Kansas $100K + $225K home: $4,950 income + $3,082 property (1.37%) + $4,562 sales (9.125% KC) = $12,594 total (12.6%) - MO saves $1,182/year. Result: MO beats KS/IL but loses badly to TN. MO is best if you value KC/StL job markets + low housing costs vs TN's 0% tax but higher housing (Nashville $420K).

Methodology & Data Sources

How we calculate: Missouri uses 8 brackets (2-4.8%), but top 4.8% applies to income over $8,449. We calculate tax using progressive structure, subtract MO standard deduction ($13,850 single 2026), add federal tax. Data sources: Missouri Department of Revenue (2026 rates/brackets), U.S. Census Bureau (migration). Verification: MO's 8-bracket structure and 4.8% top rate (income over $8,449) verified against Missouri Revised Statutes Chapter 143 (Income Tax) and MO DOR 2026 guidance. Tax cut schedule (4.8% โ†’ 4.5% by 2028) verified against HB 2 (2022). Limitations: Assumes single filer, standard deduction, W-2 income, full-year MO residency. Does not include: Social Security deduction (income under $85K single/$100K married), pension deductions, property tax (0.96% avg), sales tax (9.125-9.679% in KC/StL), MO Property Tax Credit, itemized deductions.

Disclaimer

These calculations are estimates for informational purposes only and reflect 2026 Missouri tax law (2-4.8% progressive, 8 brackets, top rate at $8,449). Missouri is scheduled to cut to 4.5% by 2028 if revenue triggers met. Does not include: Social Security deduction ($85K/$100K thresholds), property tax (0.96% avg), sales tax (9.125-9.679%), MO-specific credits (Property Tax Credit, pension deductions). Federal tax laws change annually. Consult a licensed Missouri CPA for advice, especially for: Social Security taxation (complex income thresholds), part-year residency, Kansas City MO/KS border tax planning, scheduled tax cuts (4.5% by 2028).

Last Updated: March 2026

Verified By: CountryTaxCalc Research Team

Contact: For corrections or questions, visit our contact page.

Last Updated: March 2026