Below is the information for the POSC (Payroll Online Service Center). From this site you can view checks, change your address, retrieve W-2’s and much more!
  • Go to
  • Click on  POSC
  • If you do not already have an account you must Sign Up and create one.
  • Choose a logon ID and password
  • The system will ask for the following information:
    - Agency # 3 6 0 3 0 0

    - Your social security number
    - Payroll check number
  • Your payroll check number/advice number can be found in the top right hand corner of a prior pay stub (you may use any paystub within the last 8 weeks).
If you need assistance or have any questions please contact the payroll office at 410-209-6047, we are available Monday - Friday 8:00 a.m. to 5:00 p.m.