I hope that this letter finds you in good health and high spirits. Leaving a business partnership?Customize your free Notice of Withdrawal from Partnership and print or download in minutes. For both membership withdrawal and handling shares, you may only be required to provide a written notice of your intentions. A dissolved limited liability company may file a certificate of termination with the Secretary of State. Form CD 415 may be used for this purpose. It's actually pretty easy. Here's a format I follow. HSLDA members can also use the sample letter of withdrawal for Georgia, available below, to correspond with school officials. An opt out letter is a formal way of notifying your union that you no longer wish to be a member.