About UnTax

Let us take the anxiety out of tax resolution.

The professionals at UnTax specialize in federal and state tax resolution and compliance. What makes us unique isn’t just our deep expertise, but the personal care we take with every client we serve. Our goal is to give you strength and peace of mind at each step of the process, replacing stress with the confidence that comes from having a trusted partner by your side.

Our Promise To You:

  • , About UnTax You will work with expert tax professionals, including attorneys and enrolled agents
  • , About UnTax You will understand all options available to you
  • , About UnTax You will be effectively and aggressively represented
  • , About UnTax You will be treated with integrity and dignity
  • , About UnTax You will receive the best resolution available based on your personal circumstances

From audits and wage levies to complex payroll and sales tax issues…

Our UnTax team has the experience to protect you today while ensuring you have the knowledge and support to avoid potential issues in the future.

Our services include:

  • Resolution of IRS and state tax issues/disputes involving personal and corporate income tax, payroll and sales tax, and civil penalties including trust fund recovery penalties
  • Release of wage garnishments and bank levies
  • Negotiation of installment agreements
  • Preparation of offers in compromise and representation throughout the process
  • Filing of appeals and representation on appeal
  • Preparation of lien subordinations, discharges and withdrawals
  • Preparation of penalty abatements
  • Preparation of innocent spouse petitions
  • Filing of petitions in United States Tax Court
  • Audit representation
  • Together with our partners at TaxPlus, preparation of federal and state tax returns

UnTax Staff

A team ready to earn your trust.

UnTax is led by a group of expert tax attorneys and enrolled agents, each personally committed to ensuring the satisfaction of our clients. Trust and integrity are central to our practice, and the way we work with each client throughout the resolution or compliance process.

Tony Navarro

Enrolled Agent and Tax Resolution Specialist

Registered Tax Preparer since 1996
B.A. Economics, UCLA

Email: tony@untax.com
Los Angeles: 877-276-6819

Svetlana Suslova

Enrolled Agent and Tax Resolution Specialist

Registered Tax Preparer since 2012
Master’s Degree in Business Management, Russian Academy


Email: lana@untax.com
Office: 877-276-6819

Andrew Nishida

Tax Attorney
BA in Philosophy, UC Davis 2009
JD, Indiana University 2014, Indiana Journal of Law and Social Equality


Email: andrew@untax.com
Office: 877-276-6819

Roxana Valadez

Client Service Specialist, Public Relations
Registered Tax Preparer Since 2018
QuickBooks Certified Bookkeeper
Notary Public


Email: roxana@untax.com
Office: 877-276-6819

Rita Navarro

San Diego Office Administrator


Email: rita@untax.com
Office: 858-279-1640