USPS: Tax withholding update
USPS wants you to know about recent updates to Form W-4 and the Internal Revenue Serviceās online withholding calculator. Last week, the IRS released a new version of Form W-4, Employeeās Withholding Allowance Certificate, which is used to determine an employeeās federal income tax withholding. The IRS didnāt make significant changes to the form itself….