Yes, individuals can e-file their Arizona state taxes. The Arizona Department of Revenue provides an online system that enables taxpayers to submit their state tax returns electronically. E-filing can be a convenient and efficient way to file, as it often results in faster processing times for refunds and allows for electronic confirmation of submission. Taxpayers have the option to e-file using approved tax preparation software or can also utilize the services of a tax professional who offers e-filing. It is essential for individuals to ensure that they have all the necessary documentation and information ready before beginning the e-filing process. For specific instructions or to find more details regarding e-filing, taxpayers should refer to the Arizona Department of Revenue website.