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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.

Hubert Johnson

Ruben Salcido

Lory Sullivan

Angel Santiago

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.

Ruben Salcido

Abogado de Impuestos

Ruben es abogado fiscal en Guardian. También desempeña un papel en el apoyo a nuestros abogados y agentes inscritos con la gestión de casos, el análisis financiero para las opciones de resolución de impuestos y las comunicaciones con los clientes tanto en inglés como en español. Ha sido abogado con licencia en México desde 2007 y espera tener sus credenciales como abogado en los EE. UU. a principios de 2022. Tiene una Maestría en Comercio Internacional y Derecho Comercial, así como un Doctorado en Jurisprudencia de la Universidad de Arizona.

Originario de Sonora, México, Rubén trabajó para el gobierno de su ciudad natal durante 3 años, así como el primer programa de Diplomado en Derecho y Política Mexicana ofrecido en la Facultad de Derecho de la Universidad de Arizona en asociación con la Universidad Nacional Autónoma de México. También trabajó con el Programa de Capacitación para Diplomáticos Extranjeros de la Facultad de Derecho, que enseña derecho estadounidense a diplomáticos extranjeros que trabajan en los Estados Unidos.  Cuando no está en Guardian, se puede encontrar a Rubén pasando tiempo con su hija y disfrutando de su rancho ganadero en México. 

Lory Sullivan

Directora de Oficina

Ruben Salcido is a Tax Attorney at Guardian Tax Law, where he assists with case management, tax resolution analysis, and bilingual client support. Licensed in Mexico since 2007, he holds a Master’s in International Trade and Business Law and a Juris Doctor from the University of Arizona. He is currently pursuing U.S. bar licensure.
Originally from Sonora, Mexico, Ruben has worked in local government and contributed to legal education programs at the University of Arizona and UNAM. Outside of work, he enjoys spending time with his daughter and managing his cattle ranch.

Angel Santiago

Angel Santiago plays a key role at Guardian Tax Law, managing the full onboarding process for new clients seeking legal representation. He prepares all initial legal documents, ensuring clients have a clear and smooth start to their journey with us.
Angel also analyzes critical firm data and creates daily operational reports that support our team in delivering high-quality legal service to those facing IRS challenges.
Known for his warm, welcoming voice and positive attitude, Angel helps put clients at ease during what is often a stressful time. His empathy and professionalism make a lasting impression from day one.
Originally from Boston, Angel brings over 24 years of experience in the fast-paced high-tech industry. Outside the office, he enjoys playing guitar, attending live music events, traveling, and spending time in the great outdoors.

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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