{"country":"us","countryName":"United States","year":"2026","yearLabel":"2026","isCurrent":true,"region":{"code":"mo","slug":"missouri","name":"Missouri"},"currency":"USD","effectiveFrom":"2026-01-01","effectiveTo":"2026-12-31","status":"verified","underReview":[],"dataVerified":true,"sections":[{"id":"state-income-tax-all","title":"Missouri income tax brackets: All filing statuses","group":"income-tax","kind":"bands","rows":[{"from":0,"to":1348,"rate":0},{"from":1348,"to":2696,"rate":0.02},{"from":2696,"to":4044,"rate":0.025},{"from":4044,"to":5392,"rate":0.03},{"from":5392,"to":6740,"rate":0.035},{"from":6740,"to":8088,"rate":0.04},{"from":8088,"to":9436,"rate":0.045},{"from":9436,"to":null,"rate":0.047}],"source":{"title":"Missouri Department of Revenue, Form MO-1040ES 2026 Declaration of Estimated Tax for Individuals (Revised 12-2025), Form MO-1040ES Tax Rate Chart and line 5–6 instructions","url":"https://dor.mo.gov/forms/MO-1040ES_2026.pdf","retrievedAt":"2026-10-20"},"verified":true,"basis":"State taxable income, per year"},{"id":"state-income-tax","title":"Missouri income tax: key figures","group":"income-tax","kind":"values","rows":[{"label":"Type","value":"Progressive brackets","unit":"text"},{"label":"Top rate","value":0.047,"unit":"rate"},{"label":"Standard deduction: Single","value":16100,"unit":"money"},{"label":"Standard deduction: Married filing separately","value":16100,"unit":"money"},{"label":"Standard deduction: Married filing jointly","value":32200,"unit":"money"},{"label":"Standard deduction: Head of household","value":24150,"unit":"money"},{"label":"Additional exemption, head of household or qualifying widow(er) (exemption)","value":1400,"unit":"money","note":"MO-1040ES 2026, line 5."}],"source":{"title":"Missouri Department of Revenue, Form MO-1040ES 2026 Declaration of Estimated Tax for Individuals (Revised 12-2025), Form MO-1040ES Tax Rate Chart and line 5–6 instructions","url":"https://dor.mo.gov/forms/MO-1040ES_2026.pdf","retrievedAt":"2026-10-20"},"verified":true},{"id":"state-supplemental","title":"Missouri supplemental (bonus) withholding","group":"employee","kind":"values","rows":[{"label":"Supplemental rate","value":0.047,"unit":"rate"}],"source":{"title":"Missouri Department of Revenue, 2026 Missouri Withholding Tax Formula, 'Supplemental Pay Withholding'","url":"https://dor.mo.gov/forms/Withholding%20Formula_2026.pdf","retrievedAt":"2026-10-20"},"verified":true},{"id":"local-income-tax","title":"Missouri local income taxes","group":"employee","kind":"values","rows":[{"label":"Kansas City (city)","value":0.01,"unit":"rate","note":"Non-residents: 1%. Basis: state taxable wages","source":{"title":"City of Kansas City, Missouri Finance Department: Have You Paid Your KCMO Earnings Tax (E-Tax)?","url":"https://www.kcmo.gov/city-hall/departments/finance/earnings-tax","retrievedAt":"2026-10-20"}},{"label":"St. Louis (city)","value":0.01,"unit":"rate","note":"Non-residents: 1%. Basis: state taxable wages","source":{"title":"City of St. Louis Collector of Revenue: Employer Withholding and Payroll Expense Tax Information","url":"https://www.stlouis-mo.gov/government/departments/collector/earnings-tax/payroll-tax-info.cfm","retrievedAt":"2026-10-20"}}],"source":{"title":"City of Kansas City, Missouri Finance Department: Have You Paid Your KCMO Earnings Tax (E-Tax)?","url":"https://www.kcmo.gov/city-hall/departments/finance/earnings-tax","retrievedAt":"2026-10-20"},"verified":true,"note":"Local taxes the calculators support, each with its own official source. Rates are for residents unless a non-resident rate is given."},{"id":"state-unemployment","title":"Missouri state unemployment insurance (employer)","group":"employer","kind":"values","rows":[{"label":"Taxable wage base (per employee, per year)","value":9000,"unit":"money"},{"label":"New employer rate","value":0.02376,"unit":"rate"},{"label":"Experience-rated range: lowest","value":0,"unit":"rate"},{"label":"Experience-rated range: highest","value":0.06,"unit":"rate"}],"source":{"title":"Missouri Division of Employment Security, Tax Rates","url":"https://labor.mo.gov/des/employers/tax-rates","retrievedAt":"2026-10-16"},"verified":true,"note":"Missouri new employers pay 2.376% (1% for 501(c)(3) nonprofits)."}],"sources":[{"title":"2026 Missouri Withholding Tax Formula","url":"https://dor.mo.gov/forms/Withholding%20Formula_2026.pdf","retrievedAt":"2026-10-20"},{"title":"2026 Missouri Income Tax Withholding Tables (all payroll periods, updated 11/01/2025)","url":"https://dor.mo.gov/forms/Withholding%20Table%20-%20ALL_2026.pdf","retrievedAt":"2026-10-20"},{"title":"Form 4282, Missouri Employer’s Tax Guide (Revised 03-2026)","url":"https://dor.mo.gov/forms/4282_2026.pdf","retrievedAt":"2026-10-20"},{"title":"Form MO-1040ES 2026, Declaration of Estimated Tax for Individuals (Revised 12-2025), Tax Rate Chart","url":"https://dor.mo.gov/forms/MO-1040ES_2026.pdf","retrievedAt":"2026-10-20"},{"title":"Individual Income Tax Year Changes","url":"https://dor.mo.gov/taxation/individual/tax-types/income/year-changes/","retrievedAt":"2026-10-20"},{"title":"2026 Tax Legislative Changes","url":"https://dor.mo.gov/taxation/individual/tax-types/income/year-changes/documents/2026-Tax-Legislative-Changes.pdf","retrievedAt":"2026-10-16"},{"title":"Have You Paid Your KCMO Earnings Tax (E-Tax)?","url":"https://www.kcmo.gov/city-hall/departments/finance/earnings-tax","retrievedAt":"2026-10-20"},{"title":"Tax FAQs","url":"https://www.kcmo.gov/city-hall/departments/finance/tax-home/tax-faqs","retrievedAt":"2026-10-16"},{"title":"Employer Withholding and Payroll Expense Tax Information","url":"https://www.stlouis-mo.gov/government/departments/collector/earnings-tax/payroll-tax-info.cfm","retrievedAt":"2026-10-20"},{"title":"2026 Form E-1, Individual Earnings Tax Return","url":"https://www.stlouis-mo.gov/government/departments/collector/earnings-tax/documents/upload/E-1_2026.pdf","retrievedAt":"2026-10-16"},{"title":"RSMo 92.115, Constitutional charter cities: earnings tax continuation elections","url":"https://revisor.mo.gov/main/OneSection.aspx?section=92.115","retrievedAt":"2026-10-16"},{"title":"Missouri Division of Employment Security, Tax Rates","url":"https://labor.mo.gov/des/employers/tax-rates","retrievedAt":"2026-10-16"}],"requested_year":"2026","current_year":"2026","years_available":["2026"],"rows":[{"section_id":"state-income-tax-all","section":"Missouri income tax brackets: All 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