You may fill out the form ahead of time, but do not sign it. ENTITY NAME – give the exact name in Arizona of the corporation or LLC that has appointed the.A. GO: You and the other party can go to the filing counter at the courthouse where you filed the court papers. Court Forms and Instructions. Completing the Forms. The forms below may also be used. Acknowledgments. A new Content Letter of Acceptance is generally required for all new content submissions. Apostille and Certificate of Authentication. A taxpayer may use Arizona Form 285 to authorize the department to release confidential information to the taxpayer's Appointee. Search.