Register an Out-of-State Vehicle in Arizona
Quick answer
Arizona's official guidance for new residents states you must register your vehicle "as soon as you become an Arizona resident." No specific numeric day count is published for this rule; a separate 15-day rule applies to titling after a purchase.
Agency
Arizona Department of Transportation
Deadline
Register your vehicle as soon as you become an Arizona resident
Online option
In person only
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- Completed, signed Title and Registration Application
- An emissions compliance form (Phoenix and Tucson areas only)
- Out-of-state title, or registration if the title is held by a lienholder
When
Register your vehicle as soon as you become an Arizona resident
New Arizona resident bringing an already-owned vehicle
Arizona's official guidance uses this qualitative wording rather than a specific number of days.
How it works
- Complete the Title and Registration Application
- Obtain an emissions compliance form if required in your area
- Visit an MVD or Authorized Third Party office with your out-of-state title or registration
Online option
Not available online
This requires an in-person visit; see the in-person section below.
In person
Must be completed at an MVD or Authorized Third Party office; emissions testing may be required first in Phoenix and Tucson.
Common situations
Verified August 18, 2026, source: Arizona Department of Transportation