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What happens if you refuse a breathalyzer test in Florida?

On Behalf of | Jun 24, 2026 | DUI

If a police officer stops you in Florida for suspected DUI, you may need to decide whether to take a breathalyzer test. Knowing the consequences of refusing can help you make a better choice in a stressful moment. Florida law sets clear penalties for refusing the test and every driver should understand them.

Implied consent laws in Florida

Florida operates under an implied consent law. This means that by accepting a driver’s license and operating a vehicle on Florida roads, you give your consent automatically to submit to chemical testing if you are arrested, lawfully, by an officer with probable cause to believe you are driving under the influence.

This consent usually applies to breath and urine tests. Officers only use blood tests in limited situations, such as serious injury or when other tests are not available. If you refuse a breathalyzer test, you break this agreement. The Florida Department of Highway Safety and Motor Vehicles then applies automatic penalties.

Immediate license suspension consequences

Refusing a breathalyzer generally leads to an automatic license suspension. A first refusal results in a one-year administrative license suspension and constitutes a second-degree misdemeanor. A second or subsequent refusal results in an 18-month suspension and is a first-degree misdemeanor.

The suspension starts right away and is separate from your DUI case. The officer takes your license and gives you a temporary permit that lasts 10 days. You must request a formal review hearing quickly if you want to challenge the suspension.

These administrative suspension penalties apply regardless of the outcome of the DUI charge, but you may also face separate criminal charges for refusing a breathalyzer test.

Additional legal implications

Refusing a breathalyzer can also weaken your DUI defense. Prosecutors can use your refusal as evidence in court. They may argue you refused because you knew you were intoxicated. This can make your case harder to defend.

You may also struggle to get a hardship license. Even if you qualify for limited driving for work or medical needs, refusal cases often have stricter rules and longer waiting periods.

Understanding the consequences of refusing a breathalyzer test

Refusing a breathalyzer test in Florida carries significant consequences that can affect your driving privileges and legal standing. Understanding these penalties before facing such a problem helps you make informed decisions during a traffic stop.

If you have already refused a test, act quickly to protect your rights. Request a formal review hearing within 10 days and gather all documents from your stop. Fast action can help you respond to license penalties and possible criminal charges.