Federal Tax Withholding
W-4
This form must be completed to indicate the employee’s tax withholding allowance. If you need to make a change in tax withholdings, complete a W-4 
and submit it to Payroll.
The W-4 form and instructions are available at the IRS website.
Changes in Tax Withholding
The latest Changes in Income Tax Withholding are available in Publication 919 of the Internal Revenue Service.
You can also visit the IRS website and use the “withholding calculator” available there.
Last Updated: July 24, 2007
