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Phoenix DUI Lawyers

Phoenix DUI Lawyers Who Win

Michael Tamou, Phoenix DUI defense attorney at Tamou Law Group

Michael Tamou

Founding Attorney · Phoenix DUI Defense

5.0 · Phoenix DUI Defense

Arrested or charged with DUI in Phoenix? Do not speak to police. Speak with a Phoenix DUI lawyer before blood results, breath tests, and the State’s narrative lock in against you.

Available 24/7 1,000+ Cases Won 15-Day MVD Deadline

5.0★ Google • NCDD & DUIDLA Members • Advanced DUI Science Training

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Tamou Law Group team, former prosecutors, law enforcement, and public defenders

Our Team Has SeenBoth Sides

Former Prosecutors · Law Enforcement · Public Defenders

When you call Tamou Law Group, you reach a firm that handles criminal defense exclusively with a dedicated focus on DUI defense in Phoenix and across Maricopa County. Our team includes former prosecutors, former law enforcement officers, and seasoned public defenders who know how the State builds DUI cases against you, and how to dismantle them.

As members of the National College for DUI Defense (NCDD) and the DUI Defense Lawyers Association (DUIDLA), we bring advanced DUI science training to every case. Call 623-321-4699 for a free, confidential consultation, 24/7.

DUI Charges

Facing DUI Charges?

We defend standard DUI, Extreme DUI, Super Extreme DUI, Aggravated DUI, drug DUI, and DUI with accident across Phoenix Municipal Court and Maricopa County Superior Court.

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BAC Test Defense

Failed a Blood or Breath Test?

BAC results are not always accurate. We challenge blood draw procedures, breathalyzer calibration, chain of custody, and lab errors that can get test results suppressed or thrown out.

See Our Defense Strategies →

24/7 Response

Just Arrested?

Free consultations, same-day response, MVD hearing requests within the 15-day deadline, and aggressive defense when your license, freedom, and career are at risk.

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Phoenix DUI Defense Lawyers at Tamou Law Group

Protecting Your License & Your Freedom in Phoenix A Proven Defense Process for DUI Charges in Maricopa County

  • Dismiss or Reduce DUI Charges
  • Save Your Driver’s License
  • Protect Your Record & Career
Michael Tamou, Phoenix DUI defense attorney at Tamou Law Group

DUI charges in Phoenix carry devastating consequences, mandatory jail time even for first offenses, license suspension up to one year, ignition interlock requirements, thousands in fines and surcharges, and a permanent criminal record that affects employment, insurance rates, and professional licensing. At Tamou Law Group, our dedicated Phoenix DUI defense lawyers fight for people facing DUI charges across Maricopa County.

When you work with Tamou Law Group, you get a defense team that includes former prosecutors, law enforcement officers, and public defenders who understand how the State builds DUI cases, and how to dismantle them. As members of the National College for DUI Defense (NCDD) and the DUI Defense Lawyers Association (DUIDLA), we bring advanced DUI defense training to every case.

The Difference

Most firms that list “DUI defense” also handle divorces, personal injury, and estate planning. DUI defense is an afterthought, something they do between contract disputes and real estate closings. Tamou Law Group handles criminal defense exclusively with deep DUI specialization, no padded “5,000+ wins” stats that include speeding tickets and personal injury settlements.

Call Michael Tamou Today & Start Fighting For Your License & Freedom Right Now

623-321-4699

1 Immediate Response & License Protection

Contact our law firm immediately after a DUI arrest. You have only 15 days to request an MVD hearing to fight your license suspension. Our lawyers respond immediately, including after-hours emergencies, to protect your driving privileges before the State locks in its case.

2 Evidence Review & Testing Challenges

We review every detail, the traffic stop, field sobriety tests, breathalyzer calibration records, blood draw procedures, chain of custody, lab analysis methods, body cam footage, and officer training records. DUI cases are built on scientific evidence that is often flawed.

3 Strategic Defense Development

Our team builds a defense strategy tailored to your specific charges, BAC level, and circumstances. With former prosecutors and public defenders on our team plus advanced NCDD and DUIDLA training, we anticipate prosecution tactics and identify weaknesses in blood draws, breath tests, and field sobriety procedures.

4 Aggressive Courtroom Advocacy

Tamou Law Group fights through motions to suppress, MVD hearings, negotiations, and trial to get you the best possible outcome, whether that’s dismissal, reduced charges, a plea to a non-DUI offense, or acquittal. We fight aggressively to protect your license, your record, and your future.

5 License Restoration & Record Protection

From MVD hearings through case resolution, we are by your side at every hearing and every critical decision point. We work to minimize jail time, reduce fines, protect your driving privileges, and keep a DUI conviction off your record whenever possible.

The Sooner You Act, The Better. Speak To An Experienced Phoenix DUI Lawyer Today

Proven Results

Recent DUI Defense Results

Every case is unique and results depend on the facts, but these examples reflect how our firm handles serious DUI cases across Phoenix and Maricopa County.

Super Extreme DUI (.20+ BAC)

Offense: Super Extreme DUICourt: Phoenix Municipal Court

Case Dismissed

After challenging the blood draw procedure and exposing violations in the chain of custody, the court suppressed the BAC evidence and the prosecution dismissed all charges.

Extreme DUI, Second Offense

Offense: Extreme DUI, 2nd in 84 MonthsCourt: Phoenix Municipal Court

Charges Reduced to Standard DUI

By challenging breathalyzer calibration records and the 15-minute observation period, the Extreme DUI charge was reduced, significantly lowering mandatory jail time and fines.

Aggravated DUI, Felony

Offense: Aggravated DUI, Suspended LicenseCourt: Maricopa County Superior Court

Charges Reduced to Misdemeanor

Client faced Class 4 felony aggravated DUI. After challenging the license suspension status and negotiating with the prosecution, the case was resolved as a misdemeanor with no prison time.

DUI, Drug Impairment

Offense: Drug DUI, Prescription MedicationCourt: Phoenix Municipal Court

Case Dismissed

Client was charged with DUI based on prescription medication metabolites. After demonstrating the medication was taken as prescribed and challenging the impairment evidence, all charges were dismissed.

DUI With Accident

Offense: DUI, Vehicle CollisionCourt: Phoenix Municipal Court

Charges Reduced

After challenging the officer’s determination of fault, the field sobriety test administration, and the blood draw timing, the case was resolved on substantially more favorable terms.

Standard DUI, First Offense

Offense: DUI, .08+ BACCourt: Phoenix Municipal Court

Plea to Non-DUI Offense

Through strategic negotiation and identifying weaknesses in the traffic stop justification, the DUI charge was resolved as a non-DUI traffic offense, no DUI on the client’s record.

Aggravated DUI, 3rd Offense

Offense: Aggravated DUI, 3rd in 84 MonthsCourt: Maricopa County Superior Court

Charges Reduced

Client faced mandatory prison time for a third DUI within 84 months. After challenging the prior conviction records and negotiating aggressively, the case was resolved with significantly reduced consequences.

DUI, Actual Physical Control

Offense: DUI, Sleeping in VehicleCourt: Phoenix Municipal Court

Case Dismissed

Client was charged with DUI while parked and sleeping. After demonstrating the vehicle was not in operation and challenging the “actual physical control” determination, the case was dismissed.

Extreme DUI, Breathalyzer Challenge

Offense: Extreme DUI, .15+ BACCourt: Phoenix Municipal Court

Charges Reduced

After obtaining breathalyzer maintenance records and exposing calibration issues, the Extreme DUI charge was reduced to a standard first-offense DUI with minimum penalties.

Call Michael Tamou Now! Phoenix DUI Defense, 24/7

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
Defense Strategies

Common Defenses in Phoenix DUI Cases

A strong DUI defense starts with understanding the science, the procedures, and the weaknesses in the State’s case. Our Phoenix DUI lawyers evaluate every angle before deciding how to move forward.

Challenging the Traffic Stop & Arrest

Illegal Traffic Stop. Law enforcement must have reasonable suspicion to pull you over. If the standard was not met, we file a motion to suppress all evidence from the stop, which can lead to dismissal.

Improper Field Sobriety Testing. Field sobriety tests can be unreliable, poor lighting, uneven surfaces, fatigue, nervousness, or medical conditions all affect performance. We investigate the officer’s training and certification.

Lack of Probable Cause. An officer must have specific signs of impairment to arrest. If the evidence is thin, we argue the arrest was unlawful.

Miranda Violations. If you were questioned without being read your Miranda rights, statements made during interrogation can be inadmissible.

Challenging the BAC Evidence

Faulty BAC Testing. Breathalyzer and blood tests are not perfect. Calibration errors, expired chemicals, and improper administration can all invalidate the result. We request all maintenance records.

Blood Sample Chain of Custody. The State must prove every transfer of the blood sample. Any break in chain of custody can render the result inadmissible.

Rising BAC Defense. Your BAC may have been below .08 while driving but rose by the time of testing. Expert toxicologists can demonstrate your BAC at the time of actual driving.

Medical Conditions. Diabetes, acid reflux, and other conditions can produce falsely elevated breath BAC readings. A medical evidence defense can be powerful.

After reviewing your case, we’ll explain which defenses apply and the best path forward.

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What We Defend

DUI Charges We Defend in Phoenix

Arizona imposes mandatory penalties for all DUI types whether alcohol or drugs. Higher BAC or aggravating circumstances mean harsher consequences. Our Phoenix DUI lawyers defend every classification of DUI charge in Phoenix Municipal Court and Maricopa County Superior Court.

Standard DUI

BAC 0.08% to 0.149% or Impaired to the Slightest Degree

Class 1First OffenseARS § 28-1381
Class 1Second OffenseARS § 28-1381
Misd.Impaired to Slightest DegreeARS § 28-1381(A)(1)
Misd.BAC .08 or AboveARS § 28-1381(A)(2)
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Extreme DUI

BAC 0.150% to 0.199%

Class 1Extreme DUIARS § 28-1382(A)(1)
Misd.2nd Extreme in 7 YearsARS § 28-1382
Min.30 Days Mandatory JailFirst Offense
Min.120 Days Mandatory JailSecond Offense
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Super Extreme DUI

BAC 0.20% or Higher

Class 1Super Extreme DUIARS § 28-1382(A)(2)
Min.45 Days Mandatory JailFirst Offense
Min.180 Days Mandatory JailSecond Offense
18 mo.Ignition Interlock DeviceMandatory
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Drug DUI

Illegal Drugs, Prescription Misuse, or Marijuana Impairment

Class 1Drug DUIARS § 28-1381(A)(3)
Class 1Marijuana DUIARS § 28-1381(A)(3)
Misd.Prescription MedicationValid Rx Defense
AnyAny Measurable MetaboliteNo Legal Limit Exists
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Aggravated DUI (Felony)

3rd Offense, Suspended License, Child Under 15, Wrong Way, IID Violation

F4Aggravated DUI (Suspended License)ARS § 28-1383(A)(1)
F4Third DUI in 7 YearsARS § 28-1383(A)(2)
F6DUI with Child Under 15ARS § 28-1383(A)(3)
F4IID ViolationARS § 28-1383(A)(4)
F4Wrong-Way DUIARS § 28-1383(A)(5)
Call 623-321-4699 →

Commercial DUI

BAC 0.04% or Higher (CDL Holders)

Class 1Commercial DUIARS § 28-1381
1 YearCDL Disqualification (1st)Mandatory
LifetimeCDL Disqualification (2nd)Career-Ending
0.04Lower BAC ThresholdApplies in Personal Vehicle
Call 623-321-4699 →

Whatever DUI charge you’re facing, call now for a free, confidential consultation.

CALL 623-321-4699
Sentencing Exposure

Arizona DUI Penalties at a Glance

Arizona has some of the strictest DUI penalties in the nation with mandatory minimum jail time for every conviction including first offenses. The chart below shows the exposure for each DUI tier under ARS § 28-1381 through ARS § 28-1383.

Tier 1

Standard DUI (.08+)

Jail:10 days (9 susp.)
Fines/Fees:$1,500+
License:90-day suspension
Interlock:6-12 months

Tier 2

Extreme DUI (.15+)

Jail:30 days min.
Fines/Fees:$2,500+
License:90-day suspension
Interlock:12 months

Tier 3

Super Extreme DUI (.20+)

Jail:45 days min.
Fines/Fees:$3,000+
License:90-day suspension
Interlock:18 months

Tier 4

Drug DUI

Jail:10 days min.
Fines/Fees:$1,500+
License:90-day suspension
Interlock:If alcohol alleged

Tier 5

Aggravated DUI (Felony)

Prison:Up to 2.5 years
Fines/Fees:$4,000+
License:1-year revocation
Interlock:24+ months

Tier 6

Commercial DUI

CDL (1st):1-year disqual.
CDL (2nd):Lifetime ban
BAC Limit:0.04% threshold
Jail:Same as standard

Collateral Consequences

Beyond jail and fines, a DUI conviction triggers SR-22 insurance filings that can double or triple your rates for 3-5 years, professional licensing disqualification in healthcare, law enforcement, education, finance, and commercial driving, immigration consequences for non-citizens including possible deportation for aggravated DUI, and permanent record visibility on every background check for life.

Your License Is On The Line. Call The Firm With Advanced DUI Defense Training.

License Defense

Stopping Your License Suspension

After a DUI arrest in Arizona, you have 15 days to request an administrative MVD hearing or your license is automatically suspended. The MVD process is separate from your criminal case and requires immediate action.

15-Day Deadline

You Have Only 15 Days to Save Your License

Missing the MVD hearing request deadline means automatic suspension. Tamou Law Group files the MVD hearing request immediately upon retention. Call now.

CALL 623-321-4699
1
Request the MVD Hearing

The most critical deadline in any DUI case. We file the hearing request immediately upon retention to preserve your driving privileges and your right to contest the suspension.

2
Challenge the Officer’s Observations

The cookie-cutter language on the Implied Consent form (“bloodshot eyes,” “odor of alcohol,” “slurred speech”) is often unsupported by body cam footage. We expose every inconsistency.

3
Challenge the Testing Procedures

We examine whether the blood draw or breathalyzer was conducted properly, whether the implied consent advisement was given correctly, and whether the BAC result is reliable enough to support suspension.

4
Win or Secure Restricted Driving

If we win the MVD hearing, the suspension is overturned entirely. If it stands, we fight for a restricted license with ignition interlock so you can keep driving to work, school, and medical appointments.

After a DUI Arrest

What to Do If You’re Arrested for DUI

What you do in the first 24-48 hours after a DUI arrest in Phoenix can determine your case outcome. You have critical deadlines that require immediate action.

1
Be Polite But Say Nothing

Provide your license, registration, and insurance. Beyond that, politely decline to answer questions about where you were, how much you drank, or when your last drink was.

2
Request an Attorney

Clearly state “I want a lawyer” before submitting to any chemical testing. Arizona’s implied consent law requires testing, but you have the right to counsel first.

3
Request the MVD Hearing Within 15 Days

You must request the MVD administrative hearing within 15 days of arrest or your license is automatically suspended. A DUI lawyer handles this immediately.

4
Document Everything

Write down arrest details, officer names, badge numbers, what tests were performed, and the timeline of events while memory is fresh. This builds your defense.

5
Call Tamou Law Group at 623-321-4699

We provide immediate legal representation, MVD hearing requests within the 15-day deadline, and aggressive DUI defense for arrests anywhere in Maricopa County.

6
Do Not Post on Social Media

Do not post anything about your arrest, where you were drinking, or the incident online. Prosecutors actively monitor defendants’ social media in DUI cases.

Don’t Wait For The State To Get Ahead. Call Tamou Law Group Now.

Common Questions

Phoenix DUI Lawyer FAQs

Common questions about DUI charges in Phoenix, what to expect, and how Tamou Law Group fights them.

What is the penalty for a first DUI in Arizona?

A first-offense DUI under ARS § 28-1381 carries a minimum of 10 days in jail (9 may be suspended upon completion of screening), fines of $1,250 or more, 90-day to 1-year license suspension, mandatory ignition interlock device for 6-12 months, and mandatory alcohol screening and education. Arizona has no diversion for DUI, every conviction carries mandatory minimums.

What is the difference between DUI, Extreme DUI, and Super Extreme DUI?

Standard DUI applies at .08+ BAC, Extreme DUI at .15+ BAC, and Super Extreme DUI at .20+ BAC. Penalties escalate at each tier: standard DUI carries 10 days minimum jail, Extreme DUI carries 30 days, and Super Extreme DUI carries 45 days. Fines, license suspension, and ignition interlock requirements also increase at each level.

What is Aggravated DUI in Arizona?

Aggravated DUI under ARS § 28-1383 is a Class 4 felony. It applies when you commit DUI while your license is suspended for a prior DUI, commit a 3rd DUI within 84 months, drive DUI with a child under 15, drive the wrong way while DUI, or violate an ignition interlock requirement. Aggravated DUI carries mandatory prison time.

Can I refuse a breathalyzer or blood test in Arizona?

Arizona has an implied consent law, by driving on Arizona roads, you consent to chemical testing when lawfully arrested for DUI. Refusing a test results in an automatic 12-month license suspension. However, a refusal can also mean the State has weaker BAC evidence. Your DUI lawyer can advise you on the best strategy for your situation.

How long do I have to request an MVD hearing?

You have only 15 days from the date of your DUI arrest to request an administrative hearing with the MVD to fight your license suspension. Missing this deadline means your license will be automatically suspended. Contact a DUI lawyer immediately to ensure this hearing is requested on time.

Can a DUI be dismissed in Arizona?

Yes. DUI cases can be dismissed or reduced through constitutional challenges (illegal traffic stop, improper arrest), suppression of BAC evidence (flawed blood draws, breathalyzer errors), procedural violations, or weakness in the State’s impairment evidence. An experienced DUI lawyer evaluates every possible avenue for dismissal.

Will a DUI affect my driver’s license?

Yes. A DUI conviction triggers license suspension ranging from 90 days to 1 year depending on the offense level and prior history. You will also be required to install an ignition interlock device for 6-18 months. After completing a portion of the suspension, you may be eligible for a restricted license with interlock.

How much does a DUI lawyer cost in Phoenix?

DUI defense costs vary based on charge severity, BAC level, and case complexity. Misdemeanor DUI cases typically range $2,500 to $7,500 while felony Aggravated DUI defense can cost $7,500 to $25,000 or more. Tamou Law Group offers affordable payment plans and free consultations.

Can I get a DUI expunged in Arizona?

Arizona allows record expungement for certain charges under ARS § 13-911. Eligible cases include dismissed DUI charges, acquittals, and some completed misdemeanor convictions after waiting periods. Felony DUI convictions are generally more difficult to expunge. Tamou Law Group handles expungement cases throughout Phoenix and Maricopa County.

What is “actual physical control” DUI?

Arizona can charge you with DUI even if you weren’t driving. If you are sitting in a vehicle with the keys accessible and are impaired, you can be charged under the “actual physical control” provision. Factors include the vehicle’s location, whether the engine was running, and where the keys were. This charge carries the same penalties as a standard DUI.

Can I be charged with DUI for prescription medications?

Yes. Under ARS § 28-1381(A)(3), driving with any drug or its metabolite in your body is illegal. However, having a valid prescription is a defense if the medication was taken as prescribed. The prosecution must still prove actual impairment. A DUI lawyer can build a medical evidence defense.

Why choose Tamou Law Group for DUI defense?

Criminal defense exclusively with deep DUI specialization, over 1,000 cases won, a team that includes former prosecutors, public defenders, and members of the NCDD and DUIDLA, advanced DUI science training, and aggressive advocacy across Phoenix and Maricopa County.

Need Help Right Now? Call Tamou Law Group 24/7.

Visit Our Office

Phoenix DUI Defense Lawyers Near You

Tamou Law Group serves Phoenix and all of Maricopa County, with DUI defense representation in Phoenix Municipal Court, Maricopa County Superior Court, and every court across the Valley. Free consultations 24/7 by phone, and in-person meetings at our Phoenix office by appointment.

24/7 Confidential Line
623-321-4699
Office Hours
Monday-Friday: 8:00 AM-6:00 PM
Phone & Emergency: 24/7

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.