Saypro An Arizona Resident Who Does Not Have Complete Documentation For Issuance Of A Title Or Registration May Apply For A 90-day Registration. This Registration Allows You To Operate The Vehicle While Obtaining Additional Documentation. It May Be Purchased At Any Mvd Or Authorized Third Party Provider. The Fee Is $15. When Complete Documentation Is Submitted, Vehicle License Taxes Will Be Calculated, For The Full Year, Back To The Date Of Issuance Of The 90-day Registration.