Welcome to the Colorado
Department of Revenue Substitute
Form Developer login screen.
Please enter your login and
password below.
  Remember me
Lost your username or password?
Find it here!
Not a member yet? Click here to register.
REMINDER:  Please remember that
May 1, 2018 login access will be removed
and account disruption may occur.
To prevent account disruption
be sure to complete the
Letter Of Intent for Substitute Form Developers
and submitted to