An Alaska Certificate of Service by Certified Mail is a legal document that is used to notify a person or entity of a court action. It is used to prove that legal documents were properly served. It is the responsibility of the party serving the documents to provide a Certificate of Service to the court. There are two types of Alaska Certificate of Service by Certified Mail: 1) An Original Certificate of Service and 2) A Copy Certificate of Service. The Original Certificate of Service is to be filed with the court and a Copy Certificate of Service is to be sent to the person or entity who is being served. Both documents must include the date of mailing, the name of the person or entity served, and the address to which the documents were sent. Additionally, the Original Certificate of Service must include the signature of the person who is serving the documents.