Illinois Tax ResourcesTools To Power Your Financial StrategyFinancial Tools And Important Links1040 Tax Calculator/ Federal Income Tax EstimatorGo To ResourceEconomic Impact Payment Information and Status of PaymentGo To ResourceAdvanced Child Tax Credit Payment InformationGo To ResourceFederal Refund StatusGo To ResourceIllinois Refund StatusGo To ResourceFederal Direct PayGo To ResourceIllinois Payment LinkGo To ResourceBOI E-FilingGo To ResourceClient Collaboration HubGo To ResourceTutorial: Client Collaboration Hub Desktop BrowserGo To ResourceTutorial: Client Collaboration Hub Mobile AppGo To ResourceInvoice Payment Portal Go To Resource