Home Online Services Individual Online Services iFile - Personal Taxes iFile - Esitmated Taxes Refund Status Questions about my refund Extension Request - Personal Income Tax Sign-up for Electronic 1099G / Regístrese para la 1099G electrónica (sin embargo la aplicación electrónica solamente está en inglés) Obtain MVA Tax Certification Bill Pay - Personal Taxes Individual Payment Agreement Request Appeals of Personal Income Tax Assessments and Refund Denials Business Online Services bFile - Electronic Filing for Business Taxpayers Maryland Online bFile Providers Extension Request - Business Tax Sales Tax Exemption Verification Unemployment Insurance Quarterly Return Business Registration Bill Pay - Business Taxes Appeals of Business Tax Assessments and Refund Denials Unclaimed Property Search Online Reporting for Unclaimed Property Holders Alcohol eFile Credit Control Reporting System Licenses and Permits Direct Debit Payment Cigarette Wholesaler to Retailer Minimum Price Calculator Cigarette Wholesaler to Retailer Alternate Price Calculator IFTA Registration IFTA e-File IFTA Decal Request Motor Fuel Exemption Certificate Inquiry Motor Fuel License Inquiry Additional Online Services Unclaimed Property Search Maryland Unclaimed Property Report Filing One Stop Vendor Payment Inquiry 1099 Forms Inquiry Federal Liability Offset Letters State Liability Offset Letters Net Pay Calculator - The net pay calculator can be used for estimating taxes and net pay. Before using, please have a copy of your pay stub for reference. POSC (Payroll Online Service Center) - This application provides employees with online services