You can find the account and password expiry information using command chage -l in Linux. As the result, you can find when the password will be expire and when the account will expire.
# chage -l Minimum: 0 Maximum: 0 Warning: -1 Inactive: -1 Last Change: Oct 09, 2008 Password Expires: Never Password Inactive: Never Account Expires: Never
You can also find other user account and password expiry information.
# chage -l itsiti Minimum: 0 Maximum: 99999 Warning: 7 Inactive: -1 Last Change: May 23, 2006 Password Expires: Never Password Inactive: Never Account Expires: Never
