When Sales Tax Disputes Go to Court
Most sales tax disputes resolve at the audit or administrative level. But when they do not, and the stakes are high enough, litigation becomes the path forward. Here's what that looks like and how to evaluate whether it's the right move.
When Litigation Becomes Necessary
Sales tax litigation typically arises in one of three scenarios: the administrative appeal process produced an unsatisfactory result, the amount at stake is large enough that a formal legal challenge is warranted, or there is a genuine legal question about taxability, nexus, or constitutional issues that requires a court to resolve.
Litigation is not the right path for every dispute. The cost, time commitment, and uncertainty of outcome have to be weighed against the assessment amount and the strength of your legal position. A good sales tax attorney will give you an honest read on this before recommending it.
The Pay-to-Play Requirement
Most states require you to pay the assessed tax before you can file a circuit court challenge. This is sometimes called the “pay-to-play” rule, and it is a significant barrier, especially for large assessments. Once paid, you file a claim for refund, the state denies it (or fails to act within the statutory period), and then you file suit in circuit court.
Florida Example
Florida requires full payment of the assessed tax plus interest before a taxpayer can file a refund claim and then proceed to circuit court. The refund claim must be filed within 3 years of the date the tax was paid.
What Litigation Actually Involves
- Complaint & AnswerThe taxpayer files a complaint in circuit court. The Department of Revenue files an answer. Issues are framed.
- DiscoveryBoth sides exchange documents and take depositions. The auditor, audit supervisor, and expert witnesses may all be deposed.
- Motions PracticeSummary judgment motions are common, especially on pure legal questions of taxability or nexus. Many cases resolve here.
- TrialIf the case doesn't resolve on motions, it goes to trial. Most tax cases are bench trials decided by the judge. Expert testimony is common.
- AppealEither party can appeal to the district court of appeal and, in significant cases, to the state supreme court.
Common Issues That Drive Litigation
- →Taxability of a product or service category where the law is ambiguous or has changed
- →Nexus disputes, particularly for remote sellers in the post Wayfair landscape
- →Sampling methodology: where the auditor extrapolation produces a dramatically inflated assessment
- →Constitutional challenges: due process, Commerce Clause, or equal protection issues
- →Successor liability whether a business purchaser is liable for the prior owner's tax obligations
Why Focused Representation Matters in Court
Sales tax litigation is a narrow specialty. A general litigator unfamiliar with state tax law will miss the nuances that win these cases: the specific statutory construction arguments, the administrative rule history, the way courts have interpreted the nexus standards, or the technical flaws in auditor methodology. You need someone who has been inside these cases dozens of times.
Sales Tax Legal attorneys have personally handled hundreds of sales tax litigation matters across the country. That depth of experience, knowing how the state builds its case and where it can be challenged, is the difference between a well-intentioned defense and a winning one.
Evaluating Your Litigation Options
If administrative options have been exhausted or the assessment is substantial, talk to an attorney. We'll give you a straight assessment of whether litigation makes sense.
Speak With an Attorney