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User Login


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Please enter your user Identification Number (ID) and your Personal Identification Number (PIN). When finished, click Login.

  • Your user ID is your 8 digit COSTAATT ID number e.g. 00012345
  • The PIN for a first time user is your date of birth in the format DDMMYY e.g. 18th December 1984 your PIN would be 181284
    If your date of birth is not recorded in the system, your PIN will be the last six digits of your COSTAATT ID.
  • If your account is locked, please visit or contact the ITHelpdesk-email: ITHelpdesk@costaatt.edu.tt or call (868) 625-5030 ext 5288 OR 5788

    Please change your PIN upon first login to maintain the security of your account.


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