Tax Controversy & Litigation Attorneys
We represent individuals and businesses in complex civil and criminal tax matters—guiding clients through audits, investigations, litigation, and appeals at both the state and federal level.
Client-Centered Representation
We prioritize our clients’ interests in every legal decision, providing trusted guidance built on loyalty and strategic focus.
Exceptional Legal Experience
Our attorneys are former U.S. Department of Justice trial lawyers with decades of experience in complex tax litigation.
Strategic, Results-Driven Advocacy
We craft intelligent legal strategies to resolve civil and criminal tax matters efficiently and effectively.
Direct Access to Senior Counsel
Clients work directly with experienced partners—ensuring clear communication, deep insight, and consistent representation.
About Nardiello Turanchik Tompkins
Nardiello Turanchik Tompkins LLP is a leading tax law firm that specializes in civil and criminal tax controversy and litigation matters involving federal and state taxing authorities.
Former trial attorneys with the United States Department of Justice, Tax Division.
The Firm is led by Chad D. Nardiello, Esq. and Lydia B. Turanchik, Esq., former trial attorneys with the United States Department of Justice, Tax Division, and Benjamin L. Tompkins, Esq., a former trial attorney with the United States Department of Justice, Tax Division and a former federal prosecutor with the United States Attorney’s Office for the Central District of California.. Partners of the Firm have practiced in tax controversy and litigation groups of the most prestigious law firms in the nation.
They also have substantial experience in civil and criminal tax controversy and litigation matters, including handling and arguing appellate matters, litigating multiple matters through trial, resolving matters during the IRS and FTB audit and appeals processes, and prevailing on a number of legal issues of first impression, with amounts in dispute ranging from $50,000 to as much as hundreds of millions of dollars. The Firm’s partners also have Master of Laws (LL.M.) degrees in Taxation, and have been honored on numerous occasions for their skill and expertise in handling tax controversy and/or litigation matters.
Our core values
At Nardiello Turanchik Tompkins LLP, our reputation is built on delivering exceptional legal representation grounded in professionalism, integrity, and strategic excellence. Our practice is defined by the following core principles:
Commitment
Commitment to prioritizing the client’s interests above all else so that the client understands that it has the Firm’s loyalty and assurance that the matter will be handled properly.
Efficiency
Efficiency in representing client interests which allows matters to be addressed in a timely manner that avoids unnecessary use of time and resources.
Responsiveness
Responsiveness to clients through constant communication so that concerns can be immediately addressed.
Sophistication
Sophistication in resolving or litigating matters that rely on strategic thinking to bring about a favorable outcome.
