Federal, State and Territorial Income Tax Withholding Formulas

You may use Employee Express to change your federal and state tax withholding. For more information, please visit our Employee Express section.

For information on federal tax withholding visit the IRS website.

Click on the state or territory below to find web sites for your state revenue or tax department. Implementation dates of tax formula changes may be found in Message of the Day, please contact your HR Representative. There are no tax formulas for Nevada, Wyoming, South Dakota, Tennessee, Texas, Washington, Alaska, or New Hampshire. To find your state's numeric code visit Census.gov.

For information on U.S. Territories, visit the "Persons Employed in a U.S. Possession/Territory - FIT" web page on IRS.gov.