| State | Website |
| Alabama | https://myalabamataxes.alabama.gov/_/#1 |
| Arizona | https://www.aztaxes.gov/CheckRefund |
| Arkansas | https://atap.arkansas.gov/_/ |
| California | https://www.ftb.ca.gov/online/refund/index.asp?WT.mc_id=HP_Online_WheresMyRefund |
| Colorado | https://www.colorado.gov/revenueonline/_/ |
| Connecticut | http://www.ct.gov/drs/cwp/view.asp?a=1462&q=266274 |
| Delaware | https://dorweb.revenue.delaware.gov/scripts/refinq/refinq.dll |
| District of Columbia | https://www.taxpayerservicecenter.com/individual/Ind_RefundStatus_Logon.jsp |
| Georgia | https://gtc.dor.ga.gov/_/#1 |
| Hawaii | https://tax.ehawaii.gov/hoihoi/refund.html |
| Idaho | https://idahotap.gentax.com/TAP/_/ |
| Illinois | https://www.revenue.state.il.us/app/refund/index.html |
| Indiana | https://secure.in.gov/apps/dor/tax/refund/ |
| Iowa | https://www.idr.iowa.gov/wheresmyrefund/login.aspx |
| Kansas | https://www.kdor.org/Refundstatus/default.asp |
| Kentucky | https://iitrefundstatus.ky.gov/TRFWeb/ |
| Louisiana | https://esweb.revenue.louisiana.gov/wheresmyrefund/ |
| Maine | https://portal.maine.gov/refundstatus/Registration.do;jsessionid=qhHhUDrb2p6IWMBE3de_DQ8mqc-woszJ54rc_KdPAslNlh4ER05N!284843776 |
| Maryland | https://interactive.marylandtaxes.com/indiv/refundstatus/home.aspx |
| Massachusetts | https://wfb.dor.state.ma.us/webfile/wsi/public/webforms/login.aspx?ReturnUrl=%2fwebfile%2fwsi%2fprivate%2fwebforms%2frefund%2fchooseyear.aspx |
| Michigan | https://treas-secure.treas.state.mi.us/eservice_enu/start.swe?SWECmd=Start&SWEHo=treas-secure.treas.state.mi.us |
| Minnesota | https://www.mndor.state.mn.us/tp/refund/_/ |
| Mississippi | https://tap.dor.ms.gov/_/#1 |
| Missouri | https://dors.mo.gov/tax/taxinq/welcome.jsp |
| Montana | https://tap.dor.mt.gov/_/#1 |
| Nebraska | https://ndr-refundstatus.ne.gov/refundstatus/public/search.faces |
| New Hampshire | Interest and dividend tax only Call (603) 271-2191 (not toll-free) |
| New Jersey | https://www16.state.nj.us/TYTR_TGI_INQ/servlet/COMMON/prompt |
| New Mexico | https://tap.state.nm.us/tap/_/#1 |
| New York | https://www8.tax.ny.gov/PRIS/prisStart |
| North Carolina | https://eservices.dor.nc.gov/wheresmyrefund/SelectionServlet |
| North Dakota | https://apps.nd.gov/tax/tap/_/ |
| Ohio | https://www.tax.state.oh.us/IFILE/WheresMyRefundWeb/wheresmyrefund.jsp |
| Oklahoma | https://oktap.tax.ok.gov/oktap/Web/_/#1 |
| Oregon | https://secure.dor.state.or.us/refund/refund.cfm |
| Pennsylvania | https://www.doreservices.state.pa.us/pitservices/wheresmyrefund.aspx |
| Rhode Island | https://www.ri.gov/taxation/refund/ |
| South Carolina | https://www3.sctax.org/refundstatus/refund.aspx |
| Tennessee | Interest and dividend tax only |
| Utah | https://tap.tax.utah.gov/TaxExpress/_/#1 |
| Vermont | https://secure.vermont.gov/TAX/refund/ |
| Virginia | https://www.individual.tax.virginia.gov/VTOL/IndRefundStatus.seam |
| West Virginia | https://mytaxes.wvtax.gov/_/ |
| Wisconsin | https://ww2.revenue.wi.gov/RefundInquiry/request.html |