Your out-of-state license works in California, but only for a limited time

If you have a valid driver license from another state, you can drive legally in California with it. You do not need to switch it over when ready. However, California law says you must get a California license within a specific window — the rules depend on whether you are moving to California or just visiting.

The key difference is your reason for being in the state. If you are a new resident, you have 10 days from the date you establish residency to get a California license. If you are visiting or passing through, your out-of-state license remains valid as long as it has not expired and you follow California traffic laws.

Key Takeaways

  • A valid out-of-state license lets you drive in California, but new residents must switch to a California license within 10 days of establishing residency.
  • Establishing residency means registering to vote, enrolling children in school, getting a job, or signing a lease or mortgage in California.
  • You will need your out-of-state license, proof of California residency, proof of identity, and proof of Social Security number to get a California license.
  • The California Department of Motor Vehicles (DMV) handles all license replacements and transfers, and you can start the process online or in person at a local office.

When you have to switch to a California license

California considers you a resident when you take certain actions that show you intend to stay in the state. These actions include registering to vote in California, enrolling your children in a California public school, getting a job in California, or signing a lease or mortgage for a California home. Once any of these happen, the 10-day clock starts.

The 10-day rule is strict. If you miss the important date, you are driving with an expired license in California's eyes, even if your out-of-state license itself has not expired. This can result in a traffic citation. The best approach is to treat the date you move or take one of these actions as day one and plan to visit the DMV within that window.

Documents you will need to bring

The California DMV requires specific documents to issue you a new license. You will need your current out-of-state driver license, proof that you live in California, proof of your identity, and proof of your Social Security number.

Proof of California residency can be a utility bill, lease agreement, mortgage statement, or government mail with your California address. Proof of identity beyond your license can be a passport, birth certificate, or state ID card. Proof of Social Security number can be your Social Security card itself, a W-2 form, or a 1099 form. Bring originals or certified copies — the DMV does not accept photocopies for most documents.

How to get your California license through the DMV

You can start the process online through the California DMV website, or you can go directly to a local DMV office. Online, you can fill out the process form (DL 44 for a new license or DL 43 for a license renewal) and schedule an appointment. This can save you time waiting in line.

At your appointment or walk-in visit, bring all your documents. A DMV staff member will review them, take your photograph, and have you sign the process. You will also take a written test on California traffic laws and a vision test. If you pass, you will receive a temporary license on the spot, and your permanent license will arrive by mail within two to three weeks.

What happens if your out-of-state license has already expired

An expired out-of-state license does not automatically make you legal to drive in California. However, you can still use it as identification when you explore for a California license. The DMV will accept it as proof of identity even if it is no longer valid for driving.

If your license expired more than a few years ago, bring a second form of ID as well — a passport or birth certificate — to make the process smoother. The DMV staff will let you know if they need additional documents once you arrive.

Visiting California without moving

If you are visiting California on vacation or for work and do not plan to stay, your out-of-state license is valid for the entire length of your visit, as long as the license itself has not expired. You do not need to do anything. California honors valid licenses from all 50 states and U.S. territories.

The only exception is if you are working in California on a temporary basis but have not yet established residency. In that case, your out-of-state license remains valid, but if you stay long enough to establish residency (by renting an apartment, registering to vote, or enrolling children in school), the 10-day rule kicks in.

Commercial driver licenses and special endorsements

If you hold a commercial driver license (CDL) from another state, the same 10-day rule applies once you establish California residency. You will need to transfer it to a California CDL. The process is similar to a regular license transfer, but you will also need to pass a commercial driving test and provide medical certification.

Endorsements on your out-of-state license — such as motorcycle, hazmat, or passenger endorsements — do not automatically transfer. You will need to pass the written and practical tests for each endorsement you want to keep on your California license. The DMV can tell you which tests you need when you explore.

Frequently Asked Questions

Can I drive in California with an expired out-of-state license?

No. An expired license is not valid for driving anywhere, including California. You need a valid, unexpired license from your home state or a California license to drive legally.

Do I have to take the written test again if I already have a valid license?

Yes. California requires all new residents to pass the written test on California traffic laws, even if you have held a license in another state for years. You will also need to pass a vision test.

What if I do not have a Social Security number?

You can still get a California license. Bring an Individual Taxpayer Identification Number (ITIN) or a document from the Social Security Administration stating you are not may be able to access for a number. The DMV will work with you to complete the process.

How long does it take to get a California license after I explore?

You receive a temporary license when ready after passing your tests. Your permanent license arrives by mail in two to three weeks under normal circumstances. Processing times can vary, so check the DMV website for current wait times in your area.

Can I renew my out-of-state license by mail while living in California?

No. Once you establish California residency, you must get a California license. You cannot renew an out-of-state license while living in California, even if your home state allows mail renewals.