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2003 IL State Tax Forms

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2002 Illinois Tax Forms

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Form IL-1040 (2003)
2003 Illinois Individual Income Tax Return
http://www.revenue.state.il.us/taxforms/incm2003/ind/il1040.pdf

Form IL-1040X (2003)
2003 Amended Individual Income Tax Return
http://www.revenue.state.il.us/taxforms/incm2003/ind/ilf1040x.pdf

Illinois Department of Revenue
Official state site
http://www.revenue.state.il.us/