State Wealth Tax Intelligence
Interactive analysis of state income tax risk for high-net-worth individuals. Includes SIMTAX editorial risk scores, millionaire surcharges, residency enforcement, and domicile exit strategy guidance across all 50 states.
9
States with Millionaire Surcharge
8
States with No Income Tax
11
High / Very High Risk States
43
Average Risk Score
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50 states
| State | Risk Score↓ | Top Rate | Surcharge | |
|---|---|---|---|---|
| California | 92 | 13.3% | ⚡ +1% | |
| New York | 88 | 10.9% | ⚡ +2.82% | |
| New Jersey | 82 | 10.75% | ⚡ +2.675% | |
| Hawaii | 80 | 11% | ⚡ +3% | |
| Oregon | 78 | 9.9% | ⚡ Yes | |
| Minnesota | 75 | 9.85% | — | |
| Massachusetts | 74 | 9% | ⚡ +4% | |
| Vermont | 72 | 8.75% | — | |
| Connecticut | 68 | 6.99% | ⚡ Yes | |
| Wisconsin | 65 | 7.65% | — | |
| Maryland | 62 | 5.75% | — | |
| Illinois | 60 | 4.95% | ⚡ Yes | |
| Maine | 56 | 7.15% | — | |
| Nebraska | 52 | 5.84% | — | |
| Montana | 50 | 5.9% | — | |
| Kansas | 48 | 5.7% | — | |
| Rhode Island | 48 | 5.99% | — | |
| Washington | 48 | — | ⚡ +7% | |
| Iowa | 45 | 6% | — | |
| Virginia | 44 | 5.75% | — | |
| Delaware | 42 | 6.6% | — | |
| Ohio | 42 | 3.99% | — | |
| Missouri | 40 | 4.95% | — | |
| West Virginia | 40 | 5.12% | — | |
| Idaho | 38 | 5.695% | — | |
| Kentucky | 38 | 4% | — | |
| New Mexico | 38 | 5.9% | — | |
| Oklahoma | 38 | 4.75% | — | |
| Arkansas | 36 | 3.9% | — | |
| Louisiana | 36 | 3% | — | |
| Georgia | 35 | 5.49% | — | |
| South Carolina | 35 | 6.5% | — | |
| Colorado | 34 | 4.4% | — | |
| Michigan | 32 | 4.05% | — | |
| Utah | 32 | 4.65% | — | |
| Arizona | 30 | 2.5% | — | |
| North Carolina | 30 | 4.5% | — | |
| Indiana | 28 | 3.05% | — | |
| Mississippi | 28 | 4.7% | — | |
| Pennsylvania | 28 | 3.07% | — | |
| Alabama | 26 | 5% | — | |
| New Hampshire | 22 | 3% | — | |
| Florida | 20 | — | — | |
| North Dakota | 20 | 2.5% | — | |
| Tennessee | 18 | — | — | |
| Texas | 18 | — | — | |
| Nevada | 15 | — | — | |
| Alaska | 12 | — | — | |
| South Dakota | 10 | — | — | |
| Wyoming | 10 | — | — |
SIMTAX State Wealth Tax Intelligence is provided for informational purposes only and reflects editorial assessments as of the most recent data update. Tax laws change frequently. This is not legal or tax advice. Always consult a qualified tax professional before making residency, planning, or investment decisions.