Navigate to http://comdata.com/ and select Login button in the right top corner and then select a subsystem to which you’d like to Comdata Login. Make sure that your browser displays a lock icon next to the website address in the address bar. This ensures that your connection with the website is secure and could not be compromised. Avoid accessing websites with sensitive information from internet cafes or other places with potentially unsafe internet connections. Type in your username and your password. Make sure that you keyboard Caps Lock is off. Right click on “Log In” button to complete login process.