IRS Refund

https://sa.www4.irs.gov/irfof/lang/en/irfofgetstatus.jsp

Delaware Refund

https://dorweb.revenue.delaware.gov/refinq/

Illinois Refund

http://www.revenue.state.il.us/Individuals/Refunds.htm

Indiana Refund

https://secure.in.gov/apps/dor/tax/refund/

Maryland Refund

https://interactive.marylandtaxes.gov/INDIV/refundstatus/home.aspx

Massachusetts Refund

https://www.mass.gov/how-to/check-the-status-of-your-tax-refund

New Jersey Refund

http://www.state.nj.us/treasury/taxation/refinfo.shtml

New York Refund

https://www8.tax.ny.gov/PRIS/prisStart

North Carolina Refund

https://eservices.dor.nc.gov/wheresmyrefund/selection.jsp

Pennsylvania Refund

https://www.doreservices.state.pa.us/Individual/RefundDefault.htm

Virginia Refund

https://www.individual.tax.virginia.gov/VTOL/IndRefundStatus.seam