Penalties for a First Offense OWI in Wisconsin

A first offense Operating While Intoxicated (OWI) charge in Wisconsin carries serious consequences. These penalties extend far beyond the courtroom. Hart Powell, S.C. recognizes that Wisconsin law treats a first offense as a civil traffic violation rather than a criminal misdemeanor. However, the penalties impact your employment, insurance rates, and driving privileges for years. Understanding these consequences helps you make informed decisions about your legal representation and future. Our Wisconsin criminal defense lawyers are prepared to defend your rights.

Table Of Contents

    Understanding Wisconsin OWI vs. PAC

    Wisconsin law distinguishes between two types of impaired driving offenses: Operating While Intoxicated (OWI) and Prohibited Alcohol Concentration (PAC). An OWI charge is based on impairment of driving ability, while a PAC charge is based strictly on your blood alcohol concentration (BAC). For standard drivers, the PAC limit is 0.08%; for commercial drivers, it is 0.04%; and for those under 21, Wisconsin enforces an “Absolute Sobriety” law, which prohibits any BAC above 0.00 (practically enforced at 0.02%). For first-time offenders, Wisconsin generally classifies an OWI as a civil forfeiture rather than a criminal misdemeanor, meaning jail time is typically not a factor unless there are aggravating circumstances such as injury to another or a minor passenger in the vehicle. The civil classification provides some relief. It does not minimize the importance of securing legal representation to protect your rights and explore potential defenses. Our criminal defense attorneys understand Wisconsin OWI law and can help you navigate this process. Contact our Milwaukee criminal defense team for immediate assistance.

    Financial Penalties and Fines

    The financial impact of a first offense OWI extends well beyond the base fine amount. Wisconsin law imposes a base fine of $150 to $300. This represents only the beginning of your financial obligations. Beyond the base fine, you’ll face the OWI surcharge of $435 (mandatory) and court costs that typically bring your total to approximately $800 or more.

    Your total financial burden includes:

    • Base fine: $150-$300
    • OWI surcharge: $435 (mandatory)
    • Court costs: Additional fees that typically bring your total to approximately $800 or more
    • Occupational license fee: $40-$50
    • Driver’s license reinstatement fee: $200
    • Insurance rate increases: Typically 50-100% higher for 3-5 years
    • SR-22 insurance filing fee: Required for 3+ years

    Several factors can increase your fine amount beyond the standard range. If your BAC is measured .15% or higher, enhanced OWI penalties apply. The presence of a minor under age 16 in your vehicle doubles all penalties. This also elevates the charge to a misdemeanor. Any accident or property damage involvement triggers enhanced financial consequences.

    What Increases Your Fine Amount?

    Your specific fine depends on several aggravating circumstances. A BAC of .15% or higher triggers enhanced penalties. You must install an ignition interlock device. If a minor under 16 was in your vehicle, penalties double. The offense becomes a criminal misdemeanor. Accident or property damage involvement also increases fines. Understanding these Wisconsin OWI penalties is critical for your defense strategy.

    Driver’s License Revocation and Suspension

    Wisconsin imposes a mandatory driver’s license revocation period of 6 to 9 months for a first offense OWI. This revocation occurs through two separate processes: an administrative suspension and a court-ordered revocation. Under Wisconsin Statute § 343.305, the implied consent law governs this process. This statute is fundamental to understanding your license suspension rights.

    The administrative suspension begins immediately upon arrest if you fail or refuse a chemical test. The Wisconsin Department of Transportation issues a Notice of Intent to Suspend. Your license suspension takes effect 10 days after arrest unless you request an administrative hearing. This suspension runs concurrently with any court-ordered revocation. Understanding your implied consent rights is essential.

    After 30 days of revocation, you become eligible to apply for an occupational or hardship license. This license allows you to drive to work, school, medical appointments, and court-ordered programs. However, obtaining this license requires completing an Alcohol and Other Drug Assessment (AODA). You must also pay the $40-$50 occupational license fee. Learn more about how to get your license back after an indefinite suspension.

    To reinstate your full driving privileges after the revocation period expires, you must pay the $200 reinstatement fee. You must also provide proof of SR-22 insurance coverage. Our DUI-OWI defense attorneys can guide you through the reinstatement process.

    Mandatory Requirements After First Offense OWI

    Wisconsin law requires all first offense OWI offenders to complete several mandatory programs. These requirements must be completed before regaining full driving privileges. Our DUI-OWI defense attorneys can guide you through each requirement and help minimize their impact on your life.

    The Alcohol and Other Drug Assessment (AODA) is mandatory for all OWI offenders. This assessment evaluates your relationship with alcohol and drugs. It determines what level of treatment or education you require. Costs vary but typically range from $300-$500. The assessment is a critical component of your first offense OWI defense.

    If your BAC exceeded .15%, Wisconsin law mandates installation of an Ignition Interlock Device (IID). You must install this device in any vehicle you operate. This device prevents your vehicle from starting if it detects alcohol on your breath. Installation costs approximately $100-$150. Monthly monitoring fees range from $60-$80. This requirement can significantly impact your daily life and employment.

    You must also complete an OWI education program approved by the Wisconsin Department of Transportation. This program typically costs $300-$400. It takes 16 hours to complete. These mandatory programs are designed to educate offenders about the dangers of impaired driving.

    What is an Ignition Interlock Device?

    An Ignition Interlock Device is a breath-testing device installed in your vehicle’s dashboard. Before your vehicle starts, you blow into the device. If it detects alcohol, your vehicle will not start. The device also requires random breath tests while driving. This ensures continued compliance. Understanding how an ignition interlock device works is important for first-time OWI offenders.

    Monthly monitoring fees cover the device maintenance and data transmission. The monitoring company receives this data. The device remains installed for a minimum of 12 months for a first offense with a BAC of .15% or higher. Tampering with or circumventing the device results in additional criminal charges. Our criminal defense team can help you understand your obligations and rights regarding IID requirements.

    Employment and Professional License Impact

    A first offense OWI conviction appears on your permanent driving record. This can affect employment opportunities. Many employers conduct background checks that reveal OWI convictions. This is particularly true for positions involving driving, security clearances, or professional licenses. Your criminal record will be visible to potential employers.

    Commercial Driver’s License (CDL) holders face a 1-year CDL disqualification for a first offense OWI. If the offense occurred while you were driving a commercial vehicle, the disqualification extends to 3 years. This can devastate careers in transportation, delivery, and commercial driving industries. Learn more about CDL DUI consequences and how they impact your livelihood.

    Professional licenses in fields such as healthcare, law, and finance may face disciplinary action following an OWI conviction. Some professions require disclosure of criminal convictions. Licensing boards evaluate whether the conviction affects your fitness to practice. This is why securing strong legal representation from experienced Wisconsin criminal defense lawyers is critical.

    Long-Term Consequences and Record Implications

    An OWI conviction remains on your permanent Wisconsin driving record indefinitely. This record is accessible to insurance companies, employers, and law enforcement. It creates long-term consequences beyond the initial penalties. Understanding the long-term impact of criminal convictions is essential for your future planning.

    Wisconsin recognizes OWI convictions from other states. Other states recognize Wisconsin OWI convictions through reciprocal agreements. If you relocate or travel, your OWI record follows you. This interstate recognition means your conviction will impact you regardless of where you live.

    Insurance rate increases typically persist for 3-5 years following conviction. Some insurance companies may refuse to insure you at all. You may need to seek coverage through high-risk insurance pools. These pools charge substantially elevated rates. The financial burden of increased insurance premiums can be substantial over time.

    Wisconsin applies different lookback periods depending on the number of prior offenses. For a second OWI offense, any prior conviction within 10 years is counted. For a third or subsequent OWI offense, all prior convictions since January 1, 1989 are counted. This applies regardless of how long ago they occurred. A second offense within 10 years triggers enhanced penalties. A third offense can be charged as a felony based on convictions from decades earlier. Review our case results to see how we’ve defended clients facing multiple OWI offenses.

    Aggravating Factors That Increase Penalties

    Several circumstances transform a first offense OWI from a civil infraction into a criminal misdemeanor. These circumstances carry jail time and enhanced penalties. Understanding these aggravating factors is critical for your defense.

    If a minor under age 16 was in your vehicle at the time of the offense, all penalties double. The charge becomes a criminal misdemeanor. You face potential jail time and a criminal record. This is one of the most serious aggravating factors in Wisconsin OWI law.

    A BAC of .15% or higher triggers enhanced penalties. These include mandatory ignition interlock device installation and increased fines. This elevated BAC level indicates a higher degree of impairment. It results in more severe consequences. Understanding your BAC level and its implications is important for your case.

    If your OWI offense caused an accident resulting in injury or death, the charge escalates to a felony. You face substantial prison time. Refusal to submit to a chemical test results in automatic license revocation. This occurs separate from the OWI charge itself. For more information on this topic, see our article on what happens when you refuse a breathalyzer test in Wisconsin.

    Any prior OWI conviction within Wisconsin’s lookback period transforms your current offense. Your offense becomes a subsequent OWI with felony charges and mandatory minimum jail time.

    Frequently Asked Questions

    Is jail time required for a first offense OWI in Wisconsin?

    No jail time is required for a standard first offense OWI in Wisconsin. The offense is classified as a civil traffic violation. However, jail time becomes possible if aggravating factors are present. If a minor under 16 was in your vehicle, the charge becomes a criminal misdemeanor. Jail time is then possible. If your offense caused injury or death, felony charges apply with mandatory prison time. Our Wisconsin criminal defense lawyers can help you understand your specific situation.

    How much will my insurance rates increase?

    Insurance rates typically increase 50-100% following an OWI conviction. These increases remain elevated for 3-5 years. Some insurance companies may refuse coverage entirely. You may need to seek high-risk insurance at substantially higher premiums. The SR-22 insurance requirement adds additional cost and complexity to your insurance obligations. Understanding these long-term financial consequences is important for your planning.

    Can I get an occupational license?

    Yes, you become eligible for an occupational or hardship license after 30 days of revocation. This license allows you to drive to work, school, medical appointments, and court-ordered programs. To obtain an occupational license, you must complete an AODA assessment. You must pay the $40-$50 occupational license fee. You must also demonstrate a legitimate need for driving privileges. Our DUI-OWI defense team can help you navigate this process.

    What happens if I refuse a breathalyzer test?

    Refusing a chemical test triggers automatic license revocation. This occurs under Wisconsin’s implied consent law. This revocation is separate from any OWI charge. It occurs administratively through the Department of Transportation. Refusal also counts as an aggravating factor. It increases OWI penalties if you are ultimately convicted.

    Will a first OWI affect my CDL?

    Commercial Driver’s License holders face a 1-year CDL disqualification for a first offense OWI. If the offense occurred while you were driving a commercial vehicle, the disqualification extends to 3 years. This disqualification prevents you from operating any commercial motor vehicle during the suspension period. It can devastate careers in the transportation and commercial driving industries. Our CDL DUI defense attorneys specialize in protecting commercial drivers.

    Contact Hart Powell, S.C. for Legal Help

    A first offense OWI conviction carries serious consequences that affect your future. Our legal team understands Wisconsin OWI law and works to protect your rights. Contact Hart Powell, S.C. today for a free consultation. We can discuss your case and explore your legal options. Our Milwaukee criminal defense attorneys are available to help you immediately.

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    Written by Michael Hart & Craig Powell

    Last Updated : December 20, 2025