What document does an employee fill out for insurance when dealing with employer-employer groups?

The correct document that an employee fills out for insurance when dealing with employer-employer groups is the enrollment card. This card serves as a formal method for employees to enroll in an insurance plan offered by their employer. It collects essential personal information, such as the employee's name, contact details, and the specific coverage options they wish to select. The enrollment card ensures that the insurance provider has the necessary information to issue the policy and manage claims effectively.

Other documents mentioned may play roles in the insurance process but do not specifically serve this purpose. For instance, a registration card is generally used for different contexts, such as registering for a service rather than enrolling in an insurance program. A certificate of insurance coverage confirms that an individual has a policy but is not a document utilized for initial enrollment. A salary deduction form relates to how premiums are paid through payroll but does not serve to enroll an employee in the insurance coverage itself. Thus, the enrollment card is specifically designed for the context of enrolling in an insurance plan within employer-employer groups.