2025 Supplemental Tax Rates
| State | Supplemental Tax Rate |
| Federal | 22% / 37% (over $1M) |
| Alabama | 5% |
| Alaska | None - no state income tax |
| Arizona | None |
| Arkansas | 3.9% |
| California | 10.23% (bonus and earnings for stock options) / 6.6% (everything else) |
| Colorado | 4.4% |
| Connecticut | None |
| Delaware | None |
| DC | None |
| Florida | None - no state income tax |
| Georgia | 5.19% |
| Hawaii | None |
| Idaho | 5.3% |
| Illinois | 4.95% |
| Indiana | 3% |
| Iowa | 3.8% |
| Kansas | 5% |
| Kentucky | 4% |
| Louisiana | None |
| Maine | 5% |
| Maryland | 5.75% |
| Massachusetts | 5% (under $1,083,150 annual) / 9% (over $1,083,150 annual) |
| Michigan | 4.25% |
| Minnesota | 6.25% |
| Mississippi | None |
| Missouri | 4.7% |
| Montana | 5% |
| Nebraska | 5% |
| Nevada | None - no state income tax |
| New Hampshire | None - no state income tax |
| New Jersey | None (up to $500k) / 9.9% ($500k-$1M) / 11.8% (over $1M) |
| New Mexico | 5.9% |
| New York | 11.7% |
| North Carolina | 4.35% |
| North Dakota | 1.5% |
| Ohio | 3.5% |
| Oklahoma | 4.75% |
| Oregon | 8% |
| Pennsylvania | 3.07% |
| Rhode Island | 5.99% |
| South Carolina | 6.2% |
| South Dakota | None - no state income tax |
| Tennessee | None - no state income tax |
| Texas | None - no state income tax |
| Utah | 4.5% |
| Vermont | 30% of Federal tax withheld |
| Virginia | 5.75% |
| Washington | None - no state income tax |
| West Virginia | None |
| Wisconsin | Varies by annual wage - 3.54% (under $12,760) / 4.65% ($12,760-$25,520) / 5.3% ($25,520.01-$280,950) / 7.65% (over $280,950) |
| Wyoming | None - no state income tax |
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Add a Supplemental Payroll
Navigate to Team > Payroll > Process Payroll. Click Add New at the top right corner of the screen. Click the dropdown box under Payroll Type. Select Supplemental as the payroll type. Click Save & Continue. 1. Enter the Pay Date for the payroll. 2. ...
Update Employee Tax Withholding Manually
From the left side menu, go to Team > My Team > Employee Information and choose the employee you would like to update. From the employee profile, go to the Payroll Tab > Tax Information. From tax information, choose which tax jurisdiction you would ...
How to Add an Additonal State Withholding Amount
Once inside of the Employee Record you will select Tax Information from the Jump To Menu on the left side of the screen, Next Choose the State option, Then Click the +Add option as shown in the Figure Below. After you choose your state from the State ...