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Missouri Form MO-1040 (2025)

Your 2025 federal return, carried into Missouri as a full-year resident. Every figure is computed in your browser from the return you have already entered, and anything this engine cannot yet figure says so at the line rather than printing a number that would be wrong.

Tax year 2025mo-2025.1provisional figures

This is a hypothetical Missouri return, so the official layout is not offered for it. A page that looked exactly like the printed form would be mistaken for one.

Federal — Form 1040

Total income0
Adjusted gross income0
Taxable income—
Total tax—

Missouri — Form MO-1040

State income—
Taxable income—
Total tax—
Refund or amount owednot computed — not your resident state
Form MO-1040 — Missouri Resident Income Tax Return
A working replica. Not a Missouri Department of Revenue form and not for filing.
Missouri Department of Revenue
Tax year 2025
Federal starting figure
Federal starting figure: blank
Additions
Additions: blank
Subtractions
Subtractions: blank
State income
State income: blank
Deduction
Deduction: blank
Exemptions
Exemptions: blank
Taxable income
Taxable income: blank
Tax before credits
Tax before credits: blank
Nonrefundable credits
Nonrefundable credits: blank
Total tax
Total tax: blank
Payments, refund and amount owed
not figured
This engine does not yet figure Missouri’s withholding, estimated payments or settlement. Form MO-1040 has those lines; they are missing from this page, not from the form.
Worksheets and schedules behind these figures
Capital gain subtraction
Capital gain subtraction: blank
Federal tax deduction
Federal tax deduction: blank
Household exemption
Household exemption: blank
Muni interest addition
Muni interest addition: blank
Pension ss exemption
Pension ss exemption: blank
Private pension exemption
Private pension exemption: blank
Social security exemption
Social security exemption: blank
State agi spouse
State agi spouse: blank
State agi taxpayer
State agi taxpayer: blank
Subtotal
Subtotal: blank
Tax spouse
Tax spouse: blank
Tax taxpayer
Tax taxpayer: blank
Taxable income spouse
Taxable income spouse: blank
Taxable income taxpayer
Taxable income taxpayer: blank
Total deductions
Total deductions: blank
Missouri Department of Revenue · Form MO-1040 (2025)NOT AN OFFICIAL MISSOURI FORM MO-1040HYPOTHETICAL RETURN — FILER DOES NOT LIVE IN MISSOURI

What this Missouri return is missing

  • The public-pension calculation (MO-A Part 3 Section A)too high
    §143.124 RSMo · up to $47,633 per person of exemption rather than $6,000 — up to $2,239 at 4.7%
  • Per-spouse ownership of interest, dividends and other unattributed incometoo high
    §143.031 RSMo · up to $176 for a couple whose unattributed income is genuinely shared
  • Missouri itemized deductions (MO-A Part 2)too high
    §143.141 RSMo · the excess of federal itemized deductions, less state income tax, over the standard amount
  • Interest from exempt federal obligations (MO-A Part 1 line 8)too high
    §143.121.3 RSMo · the Treasury share of taxable interest, at up to 4.7%
  • Missouri-source municipal interest excluded from the line 1 addbacktoo high
    §143.121.2 RSMo · the Missouri-issuer share of tax-exempt interest, at up to 4.7%
  • Military retirement, combat pay and the active/inactive duty deductionstoo high
    §143.174, §143.175 RSMo · 100% of military retirement and of qualifying duty pay
  • The business income deduction (MO-A Part 1 line 17)too high
    §143.022 RSMo · 20% of qualifying business income; nil for a filer with none
  • Long-term care insurance, health-care sharing ministry and health insurance premiumstoo high
    §135.096, §143.999 RSMo · the premiums paid, deducted in full
  • The property tax credit (MO-PTS) and the Missouri Working Family Tax Credittoo high
    §135.010, §143.177 RSMo · up to $1,100 of property tax credit; 10% of the federal earned income credit
  • The exact composition of federal tax on lines 9 and 10direction unknown
    §143.171 RSMo · nil inside the simple-return envelope, where no alternative minimum tax, excess advance premium credit or recapture arises
  • Local earnings taxes in Kansas City and St. Louistoo high
    §92.111 RSMo · 1% of earnings for a resident of Kansas City or St. Louis, on a separate return
  • Resident credit for tax paid to another state (MO-CR)too high
    §143.081 RSMo · out of scope by NG7 — this engine computes no multi-state allocation

What this Missouri return is not telling you

  • blankmo1040.base_start could not be figured.
  • blankmo1040.muni_interest_addition could not be figured.
  • blankmo1040.additions could not be figured.
  • blankmo1040.capital_gain_subtraction could not be figured.
  • blankmo1040.subtractions could not be figured.
  • blankmo1040.state_agi could not be figured.
  • blankmo1040.state_agi_taxpayer could not be figured.
  • blankmo1040.state_agi_spouse could not be figured.
  • blankmo1040.social_security_exemption could not be figured.
  • blankmo1040.private_pension_exemption could not be figured.
  • blankmo1040.pension_ss_exemption could not be figured.
  • blankmo1040.federal_tax_deduction could not be figured.
  • blankmo1040.deduction could not be figured.
  • blankmo1040.household_exemption could not be figured.
  • blankmo1040.exemptions could not be figured.
  • blankmo1040.total_deductions could not be figured.
  • blankmo1040.subtotal could not be figured.
  • blankmo1040.taxable_income could not be figured.
  • blankmo1040.taxable_income_taxpayer could not be figured.
  • blankmo1040.taxable_income_spouse could not be figured.
  • blankmo1040.tax_taxpayer could not be figured.
  • blankmo1040.tax_spouse could not be figured.
  • blankmo1040.tax_before_credits could not be figured.
  • blankmo1040.nonrefundable_credits could not be figured.
  • blankmo1040.total_tax could not be figured.