Received 80% Or More Of Psi From One Source
This indicates if any individual did not satisfy the results test or hold a Personal Services Business (PSB) determination and 80% or more of their Personal Services Income (PSI) came from one source.
Wiki for Australian Tax Information
Menu:This indicates if any individual did not satisfy the results test or hold a Personal Services Business (PSB) determination and 80% or more of their Personal Services Income (PSI) came from one source.