Washington requires both SR-22 filing and an ignition interlock device after most DUI convictions. The DOL issues a separate ignition interlock license—understanding which requirement ends first prevents compliance mistakes that reset your filing clock.
Does Washington Require SR-22 Filing with an Ignition Interlock License?
Yes. Washington requires SR-22 filing for most DUI convictions, and most first-offense DUIs also trigger a mandatory ignition interlock device requirement. The DOL issues a separate ignition interlock license—a physical credential stamped with IID restriction—while simultaneously requiring continuous SR-22 filing. These are two independent compliance obligations with different timelines.
The SR-22 filing proves continuous liability insurance coverage. The ignition interlock license proves you completed the IID installation and allows legal driving with the device installed. Both requirements begin simultaneously after a DUI, but they typically end on different dates. Washington DOL does not automatically coordinate these timelines—you must track both independently.
Most drivers assume removing the ignition interlock device ends the SR-22 requirement. It does not. The SR-22 filing period continues separately, typically for three years from the violation date for a first DUI, regardless of when the IID is removed. Canceling SR-22 coverage before the full filing period expires resets the clock to day zero—even if the interlock requirement already ended.
What Is the Ignition Interlock License Timeline in Washington?
Washington DOL requires ignition interlock installation for a minimum of one year after a first-offense DUI, five years for a second offense within seven years, and ten years for a third or subsequent offense. The timeline begins the day the ignition interlock license is issued, not the conviction date or SR-22 filing date.
The DOL issues the ignition interlock license after proof of IID installation is submitted by a state-certified installer. Until that license is issued, you cannot legally drive—even with SR-22 insurance active. The interlock requirement and the SR-22 filing requirement are parallel obligations, not sequential.
Once the interlock period ends, you may apply to have the restriction removed from your license. That removal does not terminate your SR-22 requirement. The SR-22 filing continues separately for the full three-year period from the violation date. If you cancel SR-22 coverage after the interlock is removed but before the three-year SR-22 filing period expires, the DOL suspends your license again and the filing clock resets.
Find out exactly how long SR-22 is required in your state
How Does SR-22 Filing Work During the Ignition Interlock Period?
SR-22 coverage must remain active continuously during the entire ignition interlock license period and continue through the full three-year filing requirement. Washington DOL receives electronic notification from your insurer when SR-22 coverage is filed, and again if coverage lapses or is canceled. A lapse triggers immediate license suspension, even if the interlock device is still installed and functioning.
The SR-22 filing is attached to a specific insurance policy. If you switch carriers, the new carrier must file SR-22 before the old policy is canceled. A gap of even one day between carrier filings resets the three-year clock to zero. Most carriers will not backdate SR-22 filings—if the lapse occurs, you start over.
Carriers writing SR-22 in Washington include GEICO (via non-standard subsidiary), Progressive, State Farm (select profiles only), Safeco, and Bristol West. Not all national carriers write policies for drivers with active ignition interlock requirements. Some route IID cases to specialty subsidiaries at higher price tiers than standard SR-22 filings without device requirements.
What Happens If You Remove the Ignition Interlock Device Early?
Removing the ignition interlock device before the DOL-mandated period expires triggers immediate license suspension and extends the total interlock requirement. Washington law treats early removal as a violation of the ignition interlock license restriction—even if the device malfunctioned or you believed the period had ended.
The DOL receives monthly compliance reports from certified interlock providers. If a device is removed without DOL authorization, the provider files a violation report. The DOL then suspends the ignition interlock license and requires a new installation period, typically equal to the original requirement. A first-offense DUI that originally required one year of interlock will require an additional year if the device is removed early.
SR-22 filing continues throughout any extension period. If the interlock violation triggers a new suspension, the SR-22 clock does not pause—it continues counting toward the three-year requirement. However, any SR-22 lapse during the suspension resets the filing period to zero. Drivers who remove the device early face both an extended interlock requirement and an ongoing SR-22 obligation with no reduction in duration.
Can You Remove SR-22 Filing After the Ignition Interlock Period Ends?
No, not immediately. The SR-22 filing requirement continues for the full three-year period from the violation date, regardless of when the ignition interlock restriction is removed. Washington DOL does not adjust the SR-22 timeline based on interlock compliance—the filing period is set by the underlying DUI conviction and remains independent.
Most first-offense DUI cases require one year of ignition interlock and three years of SR-22 filing. That means two years of SR-22 filing continue after the interlock device is removed and the license restriction is lifted. Canceling SR-22 coverage during those final two years resets the entire three-year filing clock.
The safest approach: contact Washington DOL directly before canceling SR-22 coverage. The DOL can confirm your SR-22 end date from their system. Do not rely on the violation date alone—court-ordered filing periods sometimes extend beyond three years, and any prior lapses or violations add time. Once the DOL confirms the filing period is complete, request written confirmation before instructing your carrier to cancel the SR-22 certificate.
What Does SR-22 Insurance Cost with an Ignition Interlock License in Washington?
SR-22 insurance for drivers with active ignition interlock requirements typically costs $180 to $320 per month in Washington, depending on violation history, age, location, and coverage limits. The SR-22 filing fee—charged once by the carrier to submit the certificate to the DOL—ranges from $25 to $50. This is separate from the premium.
Rates are higher for drivers with ignition interlock restrictions than for SR-22 filers without device requirements. Carriers treat the interlock mandate as a signal of higher-risk DUI conviction, and most route these cases to non-standard or specialty subsidiaries. GEICO, Progressive, and Bristol West actively write policies for interlock-restricted drivers in Washington, but rates vary significantly by carrier.
Estimates based on available industry data; individual rates vary by driving history, vehicle, coverage selections, and location. Rates typically decrease after the interlock restriction is removed, but the SR-22 filing remains on your insurance record for the full three-year period. Expect premium reductions of 15 to 25 percent once the device requirement ends, with further reductions once the SR-22 filing requirement is completed.
Where Do You Get an Ignition Interlock Device Installed in Washington?
Washington DOL maintains a list of certified ignition interlock device vendors authorized to install and monitor devices for compliance. Only devices installed by DOL-certified vendors satisfy the ignition interlock license requirement. Installation by a non-certified provider does not count toward the mandated period, even if the device functions identically.
Certified vendors in Washington include Smart Start, Intoxalock, LifeSafer, and Guardian Interlock. Installation costs range from $70 to $150, with monthly monitoring and calibration fees of $60 to $90. The vendor files installation confirmation and monthly compliance reports directly with the DOL—you do not submit these yourself.
Before installation, confirm your SR-22 insurance policy is active. Some installers require proof of SR-22 filing before scheduling installation. Once installed, the vendor submits proof to the DOL, which then issues your ignition interlock license. Until that license is issued, you cannot legally drive—even with the device installed and SR-22 coverage active. Processing typically takes 5 to 10 business days from the date the vendor files installation confirmation.
