Minn. Stat. § 119B.025
Subd. 1. Factors which must be verified.
(a) The county shall verify the following at all initial child care applications using the universal application:
Subd. 2. Social security numbers.
The county must request social security numbers from all applicants for child care assistance under this chapter. A county may not deny child care assistance solely on the basis of failure of an applicant to report a social security number.