The department may:

   (1)   Establish and collect assessments and charges for all authorized services provided by the department, subject to applicable agreements under subs. (2) and (2m).

   (2)   Subject to s. 16.972 (2) (b), enter into and enforce an agreement with any agency, any authority, any unit of the federal government, any local governmental unit, any entity in the private sector, or any tribal school, as defined in s. 115.001 (15m), to provide services authorized to be provided by the department to that agency, authority, unit, entity, or tribal school at a cost specified in the agreement.

   (2m)   Enter into and enforce an agreement with an individual to provide services authorized to be provided by the department to that individual.

   (3)   Develop or operate and maintain any system or device facilitating Internet or telephone access to information about programs of agencies, authorities, local governmental units, entities in the private sector, individuals, or any tribal schools, as defined in s. 115.001 (15m), or otherwise permitting the transaction of business by agencies, authorities, local governmental units, entities in the private sector, individuals, or tribal schools by means of electronic communication. The department may assess executive branch agencies, other than the board of regents of the University of Wisconsin System, for the costs of systems or devices relating to information technology or telecommunications that are developed, operated, or maintained under this subsection in accordance with a methodology determined by the department. The department may also charge any agency, authority, local governmental unit, entity in the private sector, or tribal school for such costs as a component of any services provided by the department to that agency, authority, local governmental unit, entity, or tribal school. The department may charge an individual for such costs as a component of any services provided by the department to that individual.

   (4)   Provide services authorized under sub. (3) to hospitals, as defined in s. 50.33 (2). Subsection (1) applies to the services provided under this subsection.

   (5)   Review and approve, approve with modifications, or disapprove any proposed contract for the purchase of materials, supplies, equipment, or contractual services relating to information technology or telecommunications by an executive branch agency, other than the board of regents of the University of Wisconsin System.