| Alabama | Alabama Department of Revenue | 2026 Alabama Income Tax Withholding Tables |
| Alaska | Alaska Department of Revenue | Alaska has no state income tax; federal withholding only |
| Arizona | Arizona Department of Revenue | 2026 Arizona Withholding Tax Tables |
| Arkansas | Arkansas Department of Finance and Administration | 2026 Arkansas Withholding Tax Formula |
| California | California Franchise Tax Board | 2026 California Employer's Withholding Schedules |
| Colorado | Colorado Department of Revenue | 2026 Colorado Income Tax Withholding Worksheet |
| Connecticut | Connecticut Department of Revenue Services | 2026 Connecticut Employer Withholding Tax Tables |
| Delaware | Delaware Division of Revenue | 2026 Delaware Withholding Tax Instruction Booklet |
| District of Columbia | DC Office of Tax and Revenue | 2026 DC Withholding Allowance Worksheet |
| Florida | Florida Department of Revenue | Florida has no state income tax; federal withholding only |
| Georgia | Georgia Department of Revenue | 2026 Georgia Tax Withholding Tables |
| Hawaii | Hawaii Department of Taxation | 2026 Hawaii Withholding Tax Guide |
| Idaho | Idaho State Tax Commission | 2026 Idaho Withholding Tables |
| Illinois | Illinois Department of Revenue | 2026 Illinois Withholding Tax Tables |
| Indiana | Indiana Department of Revenue | 2026 Indiana Employer Withholding Instructions |
| Iowa | Iowa Department of Revenue | 2026 Iowa Withholding Tax Guide |
| Kansas | Kansas Department of Revenue | 2026 Kansas Withholding Tax Tables and Instructions |
| Kentucky | Kentucky Department of Revenue | 2026 Kentucky Withholding Tax Formula |
| Louisiana | Louisiana Department of Revenue | 2026 Louisiana Withholding Tables |
| Maine | Maine Revenue Services | 2026 Maine Income Tax Withholding Tables |
| Maryland | Maryland Comptroller | 2026 Maryland Employer Withholding Guide |
| Massachusetts | Massachusetts Department of Revenue | 2026 Massachusetts Withholding Tax Tables |
| Michigan | Michigan Department of Treasury | 2026 Michigan Withholding Exemption Certificate |
| Minnesota | Minnesota Department of Revenue | 2026 Minnesota Income Tax Withholding |
| Mississippi | Mississippi Department of Revenue | 2026 Mississippi Withholding Tax Tables |
| Missouri | Missouri Department of Revenue | 2026 Missouri Employer Withholding Tax Guide |
| Montana | Montana Department of Revenue | 2026 Montana Withholding Tax Tables (HB 337 rates) |
| Nebraska | Nebraska Department of Revenue | 2026 Nebraska Circular EN Withholding Tables |
| Nevada | Nevada Department of Taxation | Nevada has no state income tax; federal withholding only |
| New Hampshire | New Hampshire Department of Revenue Administration | New Hampshire does not tax wages; federal withholding only |
| New Jersey | New Jersey Division of Taxation | 2026 New Jersey Gross Income Tax Withholding Tables |
| New Mexico | New Mexico Taxation and Revenue Department | 2026 New Mexico Withholding Tax Tables |
| New York | New York State Department of Taxation and Finance | 2026 New York State Employer's Guide to Unemployment Insurance |
| North Carolina | North Carolina Department of Revenue | 2026 North Carolina Withholding Tax Tables and Instructions |
| North Dakota | North Dakota Office of State Tax Commissioner | 2026 North Dakota Withholding Tables |
| Ohio | Ohio Department of Taxation | 2026 Ohio Employer Withholding Tax Tables |
| Oklahoma | Oklahoma Tax Commission | 2026 Oklahoma Income Tax Withholding Tables |
| Oregon | Oregon Department of Revenue | 2026 Oregon Withholding Tax Formulas |
| Pennsylvania | Pennsylvania Department of Revenue | 2026 Pennsylvania Withholding Tax Information |
| Rhode Island | Rhode Island Division of Taxation | 2026 Rhode Island Employer Withholding Tax Tables |
| South Carolina | South Carolina Department of Revenue | 2026 South Carolina Withholding Tax Tables |
| South Dakota | South Dakota Department of Revenue | South Dakota has no state income tax; federal withholding only |
| Tennessee | Tennessee Department of Revenue | Tennessee does not tax wages; federal withholding only |
| Texas | Texas Comptroller of Public Accounts | Texas has no state income tax; federal withholding only |
| Utah | Utah State Tax Commission | 2026 Utah Withholding Tax Guide |
| Vermont | Vermont Department of Taxes | 2026 Vermont Withholding Tax Tables |
| Virginia | Virginia Department of Taxation | 2026 Virginia Employer Withholding Tax Tables |
| Washington | Washington State Department of Revenue | Washington has no state income tax; federal withholding only |
| West Virginia | West Virginia State Tax Department | 2026 West Virginia Employer Withholding Tax Tables (IT-100.2A) |
| Wisconsin | Wisconsin Department of Revenue | 2026 Wisconsin Withholding Tax Guide |
| Wyoming | Wyoming Department of Revenue | Wyoming has no state income tax; federal withholding only |