More Online Services Help Comptroller of Maryland Online Tax Payments Pay Your Taxes Today Scheduled Maintenance Notice: Due to necessary system upgrades to migrate legislative changes to Sales and Use Tax forms (SUT) for Comptroller Sate of MD, the SUT July 2021 and after periods will not be available for selection at this time. We will post another message once the system upgrades complete. Your return/payment will be considered timely once these upgrades complete. Pay these individual and business taxes here. Estimated Personal Income Tax Personal Income Tax Extension Income Tax Existing Liability/Established Debt Sale and Use Tax Withholding Tax Alternative electronic check payment options are available through the office of the Comptroller of Maryland. Service Fee: This electronic government service includes a service/convenience fee. Click here for details. Get Started Now Need Help? Contact 1-800-MD TAXES (1-800-638-2937) or taxhelp@marylandtaxes.gov Privacy and Security Policy | Accessibility Policy FOR TAX RELATED QUESTIONS Comptroller of Maryland 410-260-7980 or 1-800-MD TAXES taxhelp@marylandtaxes.gov FOR TECHNICAL QUESTIONS AND SUPPORT NIC Maryland, eGov Services Partner of the Department of Information Technology (DoIT) and Maryland.gov » Click for 24/7 Support