Links

 Internal Revenue Service: www.irs.gov

US Department Of Labor: www.dol.gov

Illinois Department of Revenue: www.ILTax.com

Forms

W4 Withholding Form: www.irs.gov/pub/irs-pdf/fw4.pdf

W4 Withholding Form (Spanish): www.irs.gov/pub/irs-pdf/fw4sp.pdf

I-9 Form: www.uscis.gov/files/form/i-9.pdf

Illinois W4 Withholding Form: http://iltax.com/TaxForms/Withholding/IL-W-4.pdf

Indiana W4 Withholding Form: www.in.gov/dor/taxforms/pdfs/wh-4.pdf