Why can't I change the social security number of the primary taxpayer? This client in question was copied from another client. I'm not subject to REP.
There should be no problem doing this in Screen 1 of the Individual in Lacerte. If you are using ProConnect, the process is more involved.
You have clicked a link to a site outside of the ProConnect Community. By clicking "Continue", you will leave the Community and be taken to that site instead.