Confident Tax Resolution for Business Owners and Creators

IRS Representation You Can Count On

As an Enrolled Agent who is federally-authorized and empowered by the US Department of Treasury to represent taxpayers, our owner, Anh Nguyen, has the technical expertise and field experience to assist you in all matters of audits, collections, and appeals.
internal revenue service building with traffic lights

When the IRS comes knocking, you don’t have to face it alone. At First Tax Service, we provide professional, discreet IRS representation for business owners, entrepreneurs, and creators who need expert guidance through audits, notices, or tax disputes. Whether you’ve received a confusing letter or are years behind on filings, we step in with calm, strategic support to help you resolve issues and move forward.

Led by experienced advisor Anh Nguyen, our firm understands how stressful tax problems can be—especially when you're trying to run a business. We advocate on your behalf, communicate directly with the IRS, and work to protect your rights, your time, and your peace of mind.

Support for Complex Tax Situations

Our IRS representation services are tailored to businesses and individuals facing a variety of issues, including:

  • IRS and state tax notices

  • Late or unfiled returns

  • Back taxes and payment plans

  • Penalty abatement requests

  • IRS audits (personal or business)

  • Liens, levies, or garnishments

  • Estimated tax miscalculations for entrepreneurs

Whether you’re a Shopify business owner, manufacturing company, or 8-figure coach, we’ve seen it all—and we know how to navigate complex IRS interactions while keeping your long-term financial health in mind.

Contact First Tax Service today to schedule a confidential consultation about our IRS representation services in San Jose. We’ll help you take the next right step—so you can move forward with clarity and control.