Today at 11:59-pm marks the deadline to register to vote in the August 28-th Primary Election. You can register at www.servicearizona.com It’s also the deadline to change your party affiliation for the Primary Election. If you are a registered Independent, Other or Party Not Designated and are on the Permanent Early Voter List, you must tell your County Recorder which party ballot you want mailed to you. If you are voting at the polls on Election Day, you can tell them which ballot you would like when you arrive.