Below are a few resources that might be helpful to you!
Where’s My Refund (IRS) - https://www.irs.gov/Refunds
Illinois Income Tax Refund Status Inquiry - https://www.revenue.state.il.us/app/refund/servlet/RefundStatus?_CWSKEY=1543159781450121806699&_CWSREQ=03221
Internal Revenue Service - https://www.irs.gov/
Illinois Department of Revenue – http://www.revenue.state.il.us/#&panel1-1
Social Security Administration - https://www.ssa.gov/
Illinois Department of Employment Security - http://www.ides.illinois.gov/Pages/default.aspx
U.S. Small Business Administration - https://www.sba.gov/