Wyoming TG MCM 5. Acknowledgement and Acceptance of Service is a form that is used to acknowledge that a business or individual has received notification of service from a customer or other individual. This form is used to acknowledge that the customer has been notified of the services being offered and that the customer has accepted the services being provided. This form must be signed and dated by both the customer and the service provider. There are three different types of Wyoming TG MCM 5. Acknowledgement and Acceptance of Service forms. These are: TG MCM 5A, which is used when the customer is accepting services from a business; TG MCM 5B, which is used when an individual is accepting services from an individual; and TG MCM 5C, which is used when an individual is accepting services from a business.