Links to Government Websites, Forms and Instructions
Government Websites
WWW.IRS.GOV includes various publications that provide useful information. For specific information, please refer to the following publications:
IRS Publication 17 - Your Federal Income Tax
IRS Publication 213 - Check Your Withholding
IRS Publication 505 - Tax Withholding and Estimated Tax
IRS Publication 515 - Withholding of Tax on Non Resident Aliens and
Foreign Entities
IRS Publication 519 - U.S. Tax Guide for Aliens
IRS Publication 525 - Taxable and Non-taxable Income
IRS Publication 919 - Is My Withholding Correct
U.S CITIZENSHIP and IMMIGRATION SERVICES
WWW.USCIS.GOV contains latest I-9 form with complete instructions on completion of the I-9 form.
STATE OF ILLINOIS DEPARTMENT OF REVENUE
WWW.revenue.state.il.us/Publications/otherPub.htm includes publications that provide useful information.
Booklet IL-700-T – Illinois Withholding Tax Tables
WWW.revenue.state.il.us/Individuals/new.htm contains new information regarding individual state income tax withholding for individuals.
DHS I-9 Form Processing Guidelines