| Alabama | Graduated, top rate about 5% | Form 40 | Alabama Department of Revenue |
| Alaska | No broad-based wage income tax | None for individuals | Alaska Department of Revenue, Tax Division |
| Arizona | Flat tax, about 2.5% | Form 140 | Arizona Department of Revenue |
| Arkansas | Graduated, top rate about 3.9% | Form AR1000F | Arkansas Department of Finance and Administration |
| California | Graduated, top rate about 13.3% | Form 540 | California Franchise Tax Board (income tax) and CDTFA (sales tax) |
| Colorado | Flat tax, about 4.4% | Form DR 0104 | Colorado Department of Revenue |
| Connecticut | Graduated, top rate about 6.99% | Form CT-1040 | Connecticut Department of Revenue Services |
| Delaware | Graduated, top rate about 6.6% | Form 200-01 | Delaware Division of Revenue |
| District of Columbia | Graduated, top rate about 10.75% | Form D-40 | DC Office of Tax and Revenue |
| Florida | No broad-based wage income tax | None for individuals | Florida Department of Revenue |
| Georgia | Flat tax, about 5.1% | Form 500 | Georgia Department of Revenue |
| Hawaii | Graduated, top rate about 11% | Form N-11 | Hawaii Department of Taxation |
| Idaho | Flat tax, about 5.3% | Form 40 | Idaho State Tax Commission |
| Illinois | Flat tax, about 4.95% | Form IL-1040 | Illinois Department of Revenue (MyTax Illinois) |
| Indiana | Flat tax, about 2.95% | Form IT-40 | Indiana Department of Revenue |
| Iowa | Flat tax, about 3.8% | Form IA 1040 | Iowa Department of Revenue |
| Kansas | Graduated, top rate about 5.58% | Form K-40 | Kansas Department of Revenue |
| Kentucky | Flat tax, about 3.5% | Form 740 | Kentucky Department of Revenue |
| Louisiana | Flat tax, about 3% | Form IT-540 | Louisiana Department of Revenue |
| Maine | Graduated, top rate about 7.15% | Form 1040ME | Maine Revenue Services |
| Maryland | Graduated, top rate about 6.5% | Form 502 | Comptroller of Maryland |
| Massachusetts | Graduated, top rate about 9% | Form 1 | Massachusetts Department of Revenue |
| Michigan | Flat tax, about 4.25% | Form MI-1040 | Michigan Department of Treasury |
| Minnesota | Graduated, top rate about 9.85% | Form M1 | Minnesota Department of Revenue |
| Mississippi | Flat tax, about 4% | Form 80-105 | Mississippi Department of Revenue |
| Missouri | Graduated, top rate about 4.7% | Form MO-1040 | Missouri Department of Revenue |
| Montana | Graduated, top rate about 5.65% | Form 2 | Montana Department of Revenue |
| Nebraska | Graduated, top rate about 4.55% | Form 1040N | Nebraska Department of Revenue |
| Nevada | No broad-based wage income tax | None for individuals | Nevada Department of Taxation |
| New Hampshire | No broad-based wage income tax | None for individuals | New Hampshire Department of Revenue Administration |
| New Jersey | Graduated, top rate about 10.75% | Form NJ-1040 | New Jersey Division of Taxation |
| New Mexico | Graduated, top rate about 5.9% | Form PIT-1 | New Mexico Taxation and Revenue Department |
| New York | Graduated, top rate about 10.9% | Form IT-201 | New York State Department of Taxation and Finance |
| North Carolina | Flat tax, about 3.99% | Form D-400 | North Carolina Department of Revenue |
| North Dakota | Graduated, top rate about 2.5% | Form ND-1 | North Dakota Office of State Tax Commissioner |
| Ohio | Flat tax, about 2.75% | Form IT 1040 | Ohio Department of Taxation |
| Oklahoma | Graduated, top rate about 4.5% | Form 511 | Oklahoma Tax Commission |
| Oregon | Graduated, top rate about 9.9% | Form OR-40 | Oregon Department of Revenue |
| Pennsylvania | Flat tax, about 3.07% | Form PA-40 | Pennsylvania Department of Revenue |
| Rhode Island | Graduated, top rate about 5.99% | Form RI-1040 | Rhode Island Division of Taxation |
| South Carolina | Graduated, top rate about 6% | Form SC1040 | South Carolina Department of Revenue |
| South Dakota | No broad-based wage income tax | None for individuals | South Dakota Department of Revenue |
| Tennessee | No broad-based wage income tax | None for individuals | Tennessee Department of Revenue |
| Texas | No broad-based wage income tax | None for individuals | Texas Comptroller of Public Accounts |
| Utah | Flat tax, about 4.5% | Form TC-40 | Utah State Tax Commission |
| Vermont | Graduated, top rate about 8.75% | Form IN-111 | Vermont Department of Taxes |
| Virginia | Graduated, top rate about 5.75% | Form 760 | Virginia Department of Taxation |
| Washington | No broad-based wage income tax | None for wages | Washington Department of Revenue |
| West Virginia | Graduated, top rate about 4.82% | Form IT-140 | West Virginia State Tax Department |
| Wisconsin | Graduated, top rate about 7.65% | Form 1 | Wisconsin Department of Revenue |
| Wyoming | No broad-based wage income tax | None for individuals | Wyoming Department of Revenue |