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Tax year 2026

State Income Tax Calculator — 2026

Estimate what you owe in state income tax in any of the 50 states or DC for tax year 2026. The calculator uses each state's published rate schedule, standard deduction and personal exemption, and shows the bracket-by-bracket working rather than just a number.

Showing tax year 2026. The calculator runs on the current year only; for an earlier year see 2025 rates

California tax2025 brackets
$5,055
Effective rate
5.05%
Marginal rate
9.3%
Per month
$421

California: tax year 2025 figures. The California amounts shown here are the 2025 brackets, standard deduction and exemptions, published for 2026 because California has not yet published its 2026 inflation-indexed brackets, standard deduction or exemption credits. The 2026 Form 540-ES instructions confirm the structure for 2026 — nine brackets from 1% to 12.3% plus the 1% Behavioral Health Services Tax above $1,000,000 — and direct taxpayers to the 2025 standard deduction and exemption credit amounts in the meantime. Source: California Franchise Tax Board, 2025 California Tax Rate Schedules (Form 540 booklet), verified .

Income
$100,000
Standard deduction
$5,706
Exemptions
$0
Taxable income
$94,294

Includes $153 of exemption credits applied against tax.

Bracket by bracket

Taxable income in bracketRateIncome taxedTax
$0 – $11,0781%$11,079$110.79
$11,079 – $26,2632%$15,185$303.70
$26,264 – $41,4514%$15,188$607.52
$41,452 – $57,5416%$16,090$965.40
$57,542 – $72,7238%$15,182$1,214.56
$72,724 – $371,4789.3%$21,570$2,006.01
Rank among all jurisdictions
45th of 51
lowest tax first
Versus the median state
+$1,292
median is $3,763
Versus the lowest
+$5,055
Alaska charges $0

This estimates state income tax only, using the standard deduction and personal/dependent exemptions. It does not model itemised deductions, most credits, retirement-income exclusions, or local income taxes. Your actual bill will differ. See how we calculate this and California's full brackets and sources.

What this calculator does and does not model

Each state page lists that state's specific limitations. The full method, including why we made each of these choices, is in the methodology. This is an educational estimate, not tax advice or a substitute for a return.

Every jurisdiction at $100,000 (2026)

Single filer, standard deduction, no dependents — the same taxpayer in every state, so the ranking is like for like.

State income tax owed on $100,000, all jurisdictions, 2026
#JurisdictionTax owedEffective rate
1Alaska$00.00%
2Florida$00.00%
3Nevada$00.00%
4New Hampshire$00.00%
5South Dakota$00.00%
6Tennessee$00.00%
7Texas$00.00%
8Washington$00.00%
9Wyoming$00.00%
10North Dakota$6690.67%
11Arizona$2,1062.11%
12Ohio$2,3132.31%
13Louisiana$2,6142.61%
14Indiana$2,9212.92%
15Pennsylvania$3,0703.07%
16Rhode Island$3,1483.15%
17Iowa$3,1483.15%
18Arkansas$3,2123.21%
19Mississippi$3,2683.27%
20Kentucky$3,3823.38%
21North Carolina$3,4813.48%
22New Mexico$3,5693.57%
23Nebraska$3,6703.67%
24West Virginia$3,6913.69%
25Colorado$3,6923.69%
26Missouri$3,7633.76%
27Connecticut$3,9253.92%
28Oklahoma$3,9553.95%
29Michigan$3,9994.00%
30Vermont$4,0764.08%
31New Jersey$4,1804.18%
32Georgia$4,2424.24%
33South Carolina$4,2444.24%
34Montana$4,2894.29%
35Maryland$4,3864.39%
36Wisconsin$4,4284.43%
37Idaho$4,4474.45%
38Utah$4,4504.45%
39Alabama$4,7604.76%
40Massachusetts$4,7804.78%
41Kansas$4,7804.78%
42Illinois$4,8054.81%
43New York$4,8604.86%
44Virginia$4,9364.94%
45California$5,0555.05%
46Maine$5,1295.13%
47Delaware$5,2595.26%
48Minnesota$5,2775.28%
49District of Columbia$5,6255.63%
50Hawaii$5,7965.80%
51Oregon$7,9137.91%

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