If you are a member of an unemployment insurance fund as an employee, then you should make sure that either the work with b-income can be approved as paid work, or make sure that you can get a permit for independent secondary employment with the right to unemployment benefits. b-indkomst.dk generally advises that you seek specific guidance from your trade union or unemployment insurance fund before you start on b-income activities, if you are a member of an unemployment insurance fund as an employee.