Our Qualifications

We have been providing professional services to individuals and businesses in Henderson and Las Vegas for over 29 years.

Each of our agents has extensive personal and professional experience.

Many hold various professional designations, and qualified representatives are licensed to evaluate and recommend a variety of investment and insurance products.

We are dedicated to developing lasting relationships with our clients. We believe in helping you assess your financial goals and participate in the management of your finances.

One of the benefits of  partnering with National One Tax is our ability to provide clear, easily understood explanations of financial products and services. The personalized program that we can provide is a roadmap to working toward a more secure financial future.

We’re looking forward to helping you pursue your financial goals.



Scott R. Mrozek

Scott is an associate member of The National Association of Tax Professionals, Insurance Licensed in the State of Nevada since 1992, as well as Florida. He holds  series 6,7, 22, 63 and 65 Securities registrations. President of National One Financial Corporation and Insurance Agency. Managing Partner of National One Tax Advisors. 

Steve Vallender

Steve is an Enrolled Agent and holds a Master of Taxation from the University of Tulsa. He is a Member of The National Association of Tax Professionals. He is insurance licensed in Nevada and holds series 7 and 66 Securities registrations. Steve is also a Certified Financial Planner ® He holds an MBA from the University of Nevada, Las Vegas.