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First-Time DUI Lawyer in Phoenix

First-Time DUI Lawyer in Phoenix

Michael Tamou, Arizona first-time dui in Phoenix defense attorney

Michael Tamou

Founding Attorney · DUI Defense

5.0 · DUI Defense

Arrested for your first DUI in Phoenix? Even a first offense is a Class 1 misdemeanor with a mandatory minimum of 10 days in jail (most of which a judge can suspend), fines over $1,250, an ignition interlock, and a 90-day license suspension. You have just 15 days to save your license. Do not talk to police before you call us.

Recognized By

NTL Top 100 Trial LawyersNTL Top 40 Under 40 Trial LawyersElite Lawyer 2026 Criminal Defense2025 Super Lawyers SouthwestNational College For DUI DefenseDUI Defense Lawyers Association
Michael Tamou, Arizona first-time dui in Phoenix defense attorney

Michael Tamou

Founding Attorney · DUI Defense

★★★★★ 5.0 · DUI Defense

Written and legally reviewed by Michael Tamou, Founding Attorney of Tamou Law Group, PLLC. Last updated June 28, 2026.

As Seen On

As Seen On NBC News, USA Today, Digital Journal, AZ Central, Lamar, ABC News, Fox News

Recognized By

NTL Top 100 Trial LawyersNTL Top 40 Under 40 Trial LawyersElite Lawyer 2026 Criminal DefenseNational College For DUI DefenseDUI Defense Lawyers Association2025 Super Lawyers Southwest

What Happens on a First DUI in Phoenix?

Quick answer: A first DUI in Phoenix under A.R.S. 28-1381 is a Class 1 misdemeanor carrying a minimum of 10 days in jail (a court can suspend all but 1 day after alcohol screening), $1,250+ in fines, a 90-day license suspension, and a 12-month ignition interlock. Jail rises to 30 days for an extreme DUI (.15+) and 45 days for a super extreme DUI (.20+). The defense starts with the stop and the testing. Call 623-321-4699, 24/7.

Tamou Law Group team, former prosecutors defending Arizona first-time dui in Phoenix cases
Our Team Has Seen

Both Sides

Former Prosecutors · Law Enforcement · Public Defenders

When you call Tamou Law Group, you reach a firm that handles criminal defense exclusively, with serious experience defending first-time dui in Phoenix and other DUI cases across Arizona. Our team includes former prosecutors and law enforcement officers, so we know exactly how the State builds these cases, and where they fall apart.

At many large firms, the name on the building is a marketing figurehead, you rarely get them on the phone and your case goes to a junior associate. When you hire Tamou Law Group, your case is handled by a full team of attorneys, not associates, including Michael Tamou.

If you’ve been charged with first-time dui in Phoenix in Arizona, you probably have urgent questions about what you’re facing and what comes next. Here are straight answers to the questions people ask most, with a plain-English breakdown of the law under A.R.S. § 28-1381, the penalties, and the defenses that matter most.

What Happens on a First DUI in Phoenix?

A first DUI in Phoenix under A.R.S. 28-1381 is a Class 1 misdemeanor carrying a minimum of 10 days in jail (a court can suspend all but 1 day after alcohol screening), $1,250+ in fines, a 90-day license suspension, and a 12-month ignition interlock. Jail rises to 30 days for an extreme DUI (.15+) and 45 days for a super extreme DUI (.20+). The defense starts with the stop and the testing. Call 623-321-4699, 24/7.

Will You Lose Your License? The Phoenix DUI Suspension Process

Your License Is on a Separate 15-Day Clock

A Phoenix DUI starts a license suspension at the MVD that is completely separate from your criminal case, and it can take effect even before any conviction. A BAC of .08 or higher means a 90-day suspension (admin per se, A.R.S. 28-1385); refusing the breath or blood test means a 12-month suspension (implied consent, A.R.S. 28-1321). You have only 15 days from your arrest to stop it.

STEP 1

The Suspension

Under admin per se (A.R.S. 28-1385) a BAC of .08+ suspends your license for 90 days; refusing the test (A.R.S. 28-1321) is a 12-month suspension. This MVD action is separate from court and can hit even if your criminal case is later dismissed.

STEP 2

How We Move to Stop It

We file your MVD hearing request within the 15-day window, which puts the suspension on hold while we fight. Then we attack the stop, the breath or blood result, and whether the implied-consent advisory was properly read to you.

STEP 3

The Hearing & Keeping You Driving

At the MVD hearing the State must prove the basis for the suspension, and we cross-examine the arresting officer. If a suspension still applies, we get you a Special Ignition Interlock Restricted License so you can keep driving to work, school, and treatment.

The 15-day deadline is unforgiving. Miss it and the suspension is automatic. Call 623-321-4699 today and we will file the MVD hearing request for you.

How We Defend a First-Time DUI in Phoenix

Winning a DUI starts with taking apart how the State built its case. We examine the stop, whether the field sobriety tests met NHTSA standards, the calibration and 15-minute observation behind the breath test, the blood draw and chain of custody, and rising-BAC, then we protect your license at the separate 15-day MVD hearing.

First-Time DUI Penalties by BAC & Prior

Arizona DUI penalties climb with your BAC and with each prior DUI in the last 84 months. Here is how the mandatory minimum jail time escalates.

Arizona DUI Jail Time by Offense & BAC (Mandatory Minimums)
Offense (within 84 months)Standard DUI (.08–.149)Extreme DUI (.15–.199)Super Extreme (.20+)
1st offense10 days30 days45 days
2nd offense90 days120 days180 days
3rd offenseFelony: 4 months prisonFelony: 4 months prisonFelony: 4 months prison

Minimums only; on a first offense a court may suspend part of the jail term after alcohol screening. A 3rd DUI within 84 months is an aggravated (felony) DUI under A.R.S. 28-1383.

Charged with first-time dui in Phoenix in Arizona? Talk to our defense team before you speak with police or investigators, 24/7.

The Charge, Element by Element

What the State Must Prove for First-Time DUI in Phoenix

To convict you of First-Time DUI in Phoenix under A.R.S. § 28-1381, the prosecutor must prove every one of these elements beyond a reasonable doubt. If even one fails, the charge fails.

  1. 1Driving or actual physical control. You were driving, or in actual physical control of, a vehicle in Phoenix.
  2. 2Impairment or a prohibited BAC. You were impaired to the slightest degree, or had the BAC this charge requires.
  3. 3A lawful stop. Police had reasonable suspicion to stop you and probable cause to arrest, both challengeable.
  4. 4Reliable testing. The breath or blood test was properly calibrated, administered, and preserved.
Every element above is a place to fight. The State must prove them all; we only need to defeat one. The stop, the search, the State’s evidence, and proof of intent or knowledge are common weak points.

Examples of Conduct Charged as First-Time DUI in Phoenix

  • A first-time dui with a borderline BAC reading
  • A first-time dui after a questionable traffic stop
  • A first-time dui where the breath machine was out of calibration
  • A first-time dui with a rising-BAC timing defense
Sentencing Exposure

What Sentence Could You Actually Face?

A first-time dui carries mandatory minimum penalties that rise with BAC and priors, but are frequently reduced.

Standard

.08–.149 BAC

Jail:10 days min
Fines:$1,250+
Interlock:12 months
License:90-day susp.

Extreme

.15–.199 BAC

Jail:30 days min
Fines:$2,500+
Interlock:12 months
License:Suspension

Super Extreme

.20+ BAC

Jail:45 days min
Fines:$2,750+
Interlock:18 months
License:Suspension

⚠ A First Phoenix DUI Does Not Have to Mean Jail

On a standard first DUI, a court can suspend all but one day of the 10-day jail term after alcohol screening. Beating or reducing the charge by challenging the stop, the breath or blood test, or impairment can avoid jail and the interlock entirely.

Penalty Estimator

Estimate Phoenix DUI Penalties: Jail, Fines & Fees

See the mandatory minimums for your situation in seconds.

Arizona DUI Penalty Estimator — Jail, Fines & Fees

Defense Strategies

How We Fight Arizona First-Time DUI in Phoenix Cases

Every case has weak points. These are the defenses we look at first.

Attacking the Stop & the Test

No Reasonable Suspicion for the Stop. If police lacked a lawful reason to pull you over, the evidence that followed can be suppressed.

Breath-Test Errors. Intoxilyzer machines must be calibrated and maintained; radio interference, mouth alcohol, and operator error inflate readings.

Blood-Draw & Chain-of-Custody Problems. An improper draw, unqualified phlebotomist, fermentation, or a broken chain can make a blood result inadmissible.

Rising BAC. Your BAC may have been below the limit while driving and only rose by the time of testing.

No Actual Physical Control. Sitting in a parked car is not always driving.

Protecting Your License & Record

The 15-Day MVD Hearing. Requesting an MVD hearing within 15 days preserves your license while we fight the case.

Reduction to Reckless Driving. With problems in the stop or testing, a DUI can drop to reckless driving, no mandatory interlock.

Priors Outside 84 Months. A prior that falls outside the seven-year window may not count, dropping the offense to a lower tier.

Mitigation & Screening. Treatment, screening, and a strong record can reduce jail time and protect your ability to drive.

Our Defense Team

The Experts We Bring to the Table

Drug cases are built on lab reports, searches, and informants. We bring the specialists who take them apart.

Forensic Chemists & Toxicologists

Drug ID & Weight

Independently test the substance and its usable weight, the elements the State must prove, and expose flawed lab work.

Search & Seizure Analysts

How the Drugs Were Found

Reconstruct the stop, the search, and the warrant to find the Fourth Amendment violations that get evidence suppressed.

Informant & Buy Experts

Controlled Buys

Scrutinize confidential informants, controlled-buy procedure, and inducement, the weak core of many sale cases.

Chain-of-Custody Analysts

Evidence Handling

Trace the drugs from seizure to lab and expose gaps, mislabeling, and contamination that make the evidence unreliable.

Digital Forensics Experts

Texts & ‘For Sale’ Proof

Examine phone and message evidence the State uses to argue intent to sell, and challenge what it actually proves.

Treatment & Mitigation Specialists

Drug Court & Diversion

Build the case for TASC, drug court, and treatment-based resolutions that avoid a conviction or prison.

Proven Results

Recent First-Time DUI in Phoenix Defense Results

Every case is unique and results depend on the facts, but these examples reflect how our firm handles first-time dui in Phoenix cases across Arizona.

First-Time DUI, Bad Stop

Offense: A.R.S. 28-1381Court: Phoenix Municipal Court

Dismissed

We suppressed the stop and the test; the case was dismissed.

First-Time DUI, Breath Test

Offense: A.R.S. 28-1381Court: Maricopa County

Reduced

Calibration failures undercut the reading; reduced to reckless driving.

First-Time DUI, Rising BAC

Offense: A.R.S. 28-1381Court: Maricopa County

Not Guilty

We showed the BAC rose after driving; the jury acquitted.

First-Time DUI, Blood Draw

Offense: A.R.S. 28-1381Court: Maricopa County

Suppressed

A warrantless blood draw was suppressed, gutting the State’s proof.

First-Time DUI, Prior Excluded

Offense: A.R.S. 28-1381Court: Maricopa County

Tier Reduced

An alleged prior fell outside 84 months and was excluded.

First-Time DUI, MVD Hearing

Offense: A.R.S. 28-1381Court: Arizona MVD

License Saved

We won the 15-day MVD hearing; our client kept driving.

Client Reviews

What Clients Say About Tamou Law

Real Google reviews from clients we have defended across Phoenix and Maricopa County. Every review is from a criminal defense client, never padded with non-legal work.

5.0
Google Rating
1,000+
Cases Won
100%
Criminal Defense
24/7
Availability

Clients reach us searching for a first-time dui lawyer in Phoenix, first-time dui attorney Phoenix, and a Phoenix DUI lawyer. Our Phoenix criminal defense lawyers and Scottsdale criminal defense attorneys defend first-time dui in Phoenix and other DUI cases across Phoenix, Scottsdale, Mesa, Tempe, Chandler, Gilbert, Glendale, Peoria, and all of Maricopa County, from offices in both cities. This page is part of our Arizona phoenix dui practice. Call 623-321-4699 or contact our team for a free, confidential consultation, 24/7.

Common Questions

Arizona First-Time DUI in Phoenix FAQs

Quick answers to the questions we hear most about first-time dui in Phoenix charges, penalties, and defenses in Arizona.

How much does a first DUI cost in Phoenix?

A first Phoenix DUI commonly runs $7,000 to $10,000 once fines, fees, higher insurance, interlock, and classes are counted. Use our DUI cost calculator for an estimate.

Is diversion or a deferred program available for a first DUI in Arizona?

Arizona does not offer formal DUI diversion, but a first DUI can often be reduced to reckless driving or dismissed by challenging the stop and testing, which avoids the DUI penalties entirely.

Is jail mandatory for a first DUI in Phoenix?

There is a 10-day minimum, but on a standard first offense a court can suspend all but one day after screening, so actual time served is often minimal, or zero if the charge is reduced.

Can a first DUI be dismissed?

Yes. A first DUI is dismissed when there was no reasonable suspicion for the stop, no probable cause, or the breath or blood test was mishandled.

Can a Phoenix DUI be reduced to reckless driving?

Yes. With problems in the stop, the testing, or the evidence, a DUI can be reduced to reckless driving, which means less jail, lower fines, and no mandatory ignition interlock.

Will I lose my license after a Phoenix DUI?

A DUI arrest triggers a separate MVD suspension under A.R.S. 28-1385. You have only 15 days to request an MVD hearing to protect your license, so call 623-321-4699 right away.

Can I refuse a breath or blood test in Arizona?

Under Arizona’s implied consent law (A.R.S. 28-1321), refusing a test triggers an automatic 12-month license suspension, and police can still get a warrant for your blood. Whether you refused or not, the testing is challengeable.

Will I get a real attorney or a junior associate?

Your defense is handled by a full team of experienced attorneys, not associates, including Michael Tamou. Call 623-321-4699, 24/7.

Key Takeaways

  • First-Time DUI in Phoenix is charged under A.R.S. § 28-1381, with mandatory penalties that an arrest alone does not prove.
  • You have just 15 days from arrest to request an MVD hearing to protect your license.
  • The breath or blood test, the stop, and the arrest are all challengeable, often reducing or dismissing the charge.
  • This page is part of our Phoenix DUI defense practice; see the statewide DUI hub for every charge.
  • Your case is handled by a full team of attorneys, not associates, including Michael Tamou, 24/7 at 623-321-4699.
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Two Arizona Offices, One Team

We serve all of Maricopa County and the surrounding area, with free, confidential consultations 24/7 by phone and in-person meetings at either office by appointment.

Case Results Disclaimer: The results described on this page are based on specific facts and circumstances and do not guarantee or predict a similar outcome in any future case. Every case is different. Past results do not guarantee future results. No attorney-client relationship is formed by viewing this page or submitting a contact form until a written fee agreement has been signed. Tamou Law Group, PLLC is licensed to practice law in the State of Arizona. This website is for informational purposes only and does not constitute legal advice.