Texas Supplemental A for County Mutual Form is a document used by insurance companies licensed to sell property and casualty insurance in the state of Texas. It provides additional information related to an insurance policy, such as coverage limits, endorsements, and premiums. It is used to supplement the information provided in the primary policy form. The different types of Texas Supplemental A for County Mutual Form are Standard Fire Policies, Homeowner Policies, and Commercial Package Policies. These forms provide additional information related to coverage limits, endorsements, and premiums that are specific to each type of policy. They also allow for the inclusion of endorsements that can provide additional coverage.