In Washington State, temporary license plates allow you to operate a vehicle while the registration process is being completed and your permanent plates are being issued. However, there are specific rules that every driver should know to avoid fines or other complications.
Temporary license plates are permits issued by an authorized dealership or the appropriate state authorities that allow you to legally drive a vehicle for a limited period while the permanent registration is being processed.
They generally include:
- An expiration date.
- Vehicle information.
- A temporary identification number.
- Information about the dealership or issuing authority.
Is It Legal to Drive with Temporary License Plates in Washington?
You may legally drive your vehicle with temporary license plates as long as you follow these requirements:
- The temporary plates have not expired.
- They are properly displayed in accordance with state regulations.
- The vehicle is covered by the required auto insurance.
- The plates have not been altered, modified, or forged.
Driving with expired temporary license plates may result in penalties, fines, and even issues during a traffic stop. Make sure your temporary plates comply with state regulations to avoid unnecessary trouble.

How Long Are Temporary License Plates Valid?
The validity period depends on the type of permit issued and the circumstances surrounding the vehicle purchase. In many cases, temporary license plates are valid for approximately 30 to 60 days, although the exact period may vary.
If your temporary plates expire before you receive your permanent ones, you should not continue driving the vehicle until your registration status has been resolved. Be sure to check the expiration date printed on the permit and complete the registration process before it expires. In addition, even if you have temporary license plates, you should always carry:
- A valid driver’s license.
- Proof of insurance.
- Proof of vehicle purchase if the registration process has not yet been completed.
- The applicable temporary permit.
These documents may be requested during a traffic stop, and failing to carry them may also result in fines and penalties.
Can I Travel Outside Washington with Temporary License Plates?
In many cases, yes. However, it depends on whether your temporary license plates are still valid and whether the state you are traveling to recognizes this type of permit. If you are planning an interstate trip, it is a good idea to check the regulations of your destination state beforehand to avoid any issues along the way.
Driving with temporary license plates in Washington is completely legal as long as the permit is valid, the vehicle is insured, and you comply with state laws. Check the expiration date on your temporary plates and complete the registration process as soon as possible to avoid penalties.
