Registration Steps
Important: The registration links below are different for State Employees and State Contractors. Be sure to select the correct registration button for your role.
State Employees
- Click Register as State Employee below.
- Enter your Maryland.gov or applicable state agency email address.
- Complete your organization’s MFA and sign in.
- Click Continue in the "ADC Mainframe Web Session Access Request" window.
- Answer the required questions and click Continue.
- Review the consent form and select Submit Request.
- Allow up to one minute for processing before continuing.
- Bookmark the HAC sign‑in page: https://adc-hac.marylandcomptroller.gov.
- Navigate to the page and click Accept after reviewing permissions.
State employees only register once using Maryland.gov or applicable state agency email domain.
State Contractors
- Click Register as Contractor below.
- Enter your organization email address.
- Complete MFA and your organization’s SSO login.
- Click Continue in the “ADC Mainframe Web Session Access Request” window.
- Answer the required questions and click Continue.
- Review the consent form and select Submit Request.
- Allow up to one minute for processing before continuing.
- Bookmark the HAC sign‑in page: https://adc-hac.marylandcomptroller.gov.
- Navigate to the page and click Accept after reviewing permissions.
State contractors must re-register every 90 days using their organization email and MFA.