www.irs.gov  - IRS website  

www.revenue.state.il.us - IL IRS website 

www.state.il.us/aging - IL Dept of Aging

https://sa1.www4.irs.gov/irfof/lang/en/irfofgetstatus.jsp - IRS Where's my refund

https://www.revenue.state.il.us/app/refund/servlet/RefundStatus?_CWSKEY=6833233661320371664684&_CWSREQ=87622 - IL IRS Where's my refund

www.irs.gov/pub/irs-pdf/fw4.pdf - IRS W4 form

http://tax.illinois.gov/taxforms/Withholding/IL-W-4.pdf  - IL IRS  W4 form

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