I think they are houshold employees of the mother and W-2's should be filed and payroll taxes. Do they go to mothers house and take care of her? And you are paying them. Why wouldn't they be employess unless you are paying thru an agency... sounds like you pay the caregivers directly... unless they are in the business of providing care but they would have had to follow all local business laws ( lic,insur,etc.) then could possiblely be 1099's