Llama a 520-526-9850 for a Free Case Review

State Bar of AZ

Tax Law Certified

4.8 Rate in Google

Nuestro Equipo de Expertos

At Guardian Tax Law, our team of experienced Arizona tax lawyers is dedicated to helping individuals and businesses resolve IRS and state tax issues with confidence. Whether you’re facing wage garnishment, unfiled taxes, or complex tax debt, our attorneys provide strategic legal solutions tailored to your unique situation. 

We combine deep legal expertise with personalized service to ensure our clients receive the highest level of care and representation. If you’re searching for a reliable tax attorney in Arizona, you’ve come to the right place.

$150M+

Tax Debt Resolved

1,200+

Clients Represented

15+

Años de experiencia

100%

Confidentiality

Hubert Johnson

Dueño & Abogado de Impuestos

Hubert Johnson is an experienced Arizona abogado fiscal especializado and the founder of Guardian Tax Law. Since 2009, he has helped thousands of individuals and businesses resolve IRS and state tax issues, saving clients millions of dollars through strategic legal representation. His career includes leadership roles at RLD Tax, OIC Tax, and Tax Tiger, and he also served as a Graduate Tax Law Professor at Baruch College.

Mr. Johnson holds bar admissions in Idaho and California and earned his J.D. from McGeorge School of Law. He has delivered tax lectures across the U.S. and produced educational content on both personal and business tax matters. Known for his clear guidance and commitment to client success, he remains a trusted advocate in tax resolution nationwide.

Lory Sullivan

Directora de Oficina

Lory Sullivan serves as the Directora de Oficina at Guardian Tax Law, overseeing day-to-day operations and ensuring the firm runs smoothly behind the scenes. She is the organizational backbone of the team, coordinating workflows, supporting staff, and maintaining efficient systems that allow the firm to deliver exceptional client service.

With a strong focus on organization, communication, and process improvement, Lory helps create a welcoming and professional experience for both clients and team members. She is often the first point of contact for clients and is known for her friendly, responsive, and solution-oriented approach.

Lory’s leadership and operational oversight help Guardian Tax Law function with clarity, consistency, and care—allowing the legal team to focus fully on advocating for their clients.

Russ Sullivan

Marketing and Public Relations

Russ Sullivan serves as the Marketing and Public Relations lead at Guardian Tax Law, where he helps shape how the firm communicates, builds trust, and connects with the people who need support most. He oversees brand messaging, marketing strategy, and public-facing communications, ensuring Guardian Tax Law’s voice stays clear, professional, and client-focused across every channel.

With a focus on credibility and clarity, Russ supports the firm’s outreach efforts through content development, reputation-building, media and community engagement, and campaign planning. His work is grounded in a simple goal: making it easier for individuals and business owners facing tax challenges to understand their options and feel confident taking the next step with the right team by their side.

Alexa Englert

Legal Assistant

Alexa Englert is a dedicated Legal Assistant at Guardian Tax Law, where she supports the legal team in guiding clients through complex tax matters with clarity and care. With a strong attention to detail and a deep understanding of case preparation, documentation, and client communications, Alexa plays a key role in keeping each case organized and moving forward efficiently.

She works closely with attorneys to prepare filings, manage deadlines, and ensure accuracy at every stage of the legal process. Alexa is known for her reliability, clear communication, and commitment to helping clients feel supported and informed during what can often be a stressful time.

Her calm, methodical approach helps ensure that no detail is overlooked and that clients receive the high level of service Guardian Tax Law is known for.

Ready to Resolve Your Tax Debt?

Don’t wait for the IRS to take the next step.
Contact us today for a Free, Confidential Consultation.

 Your information is protected by attorney-client privilege.

Our Areas of Expertise

Garnishment / Levy Relief

We help stop IRS wage garnishments and bank levies by negotiating with the IRS and establishing alternative resolutions to protect your income and assets.

Impuestos sobre la nómina

 If your business is behind on payroll tax payments, we assist in resolving liabilities and setting up manageable repayment plans to avoid further penalties.

Resolución deuda impositiva

We work with individuals and businesses to reduce or resolve outstanding tax debts through programs such as Offers in Compromise, installment agreements, and more.

Unfilled Taxes

 Whether you’re missing one return or several years of filings, we guide you through the process of becoming compliant while minimizing your exposure to penalties.

FBAR Filing (Foreign Bank and Financial Accounts)

 We ensure you stay compliant with federal requirements for reporting foreign accounts and help resolve any issues related to late or missed FBAR filings.

Incumplimiento del préstamo SBA

If you’re facing default on an SBA loan, we assist in negotiating repayment terms or settlements to avoid aggressive collection actions and protect your business.

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