“An 88-year-old woman once called me in tears. The IRS told her she owed hundreds of thousands of dollars on a home she’d lived in for over 40 years — and they were completely wrong.”
By the time she called, the debt was legally assessed. What should have been resolved with a single letter had turned into months of complex back-and-forth. Her story is not unique — and it’s entirely preventable.
The IRS isn’t infallible. Their systems process hundreds of millions of returns and notices. Errors happen more often than most people realize, and a significant percentage of IRS assessments are incorrect or based on incomplete information.
Here’s what you need to know about your right to push back…and how to use it.
Why you should always dispute a questionable IRS notice
Most taxpayers receive an IRS notice and assume the agency must be right. That assumption is costly. Here’s why pushing back makes sense:
The IRS can and does make simple mistakes — you may simply be right
Even in gray areas, appealing can reduce or remove penalties
Providing documentation you didn’t submit originally can change the entire outcome
Failing to respond within deadlines can permanently waive your right to appeal or go to court
Critical Warning
Time-sensitive rights are real. Missing a response deadline doesn’t just make things harder — it can permanently eliminate your options. Every IRS notice has a clock attached to it.
How the IRS dispute process works: step by step
Challenging an IRS assessment doesn’t mean going straight to court. The administrative process — disputing directly with the IRS — gives you several opportunities to resolve the issue without litigation.
1
Respond to the initial notice
Whether it’s a CP 2000 notice, an audit report, or another letter — this is your easiest opportunity. A clear, documented response closes many cases right here. Don’t ignore it.
2
Request a manager conference
If you’re in an audit, you can request a conference with the IRS agent’s supervisor. It can sometimes help, though supervisors often side with their agents.
3
File a protest to IRS Appeals
The IRS Independent Office of Appeals is a separate, neutral body designed to settle cases. The majority of cases that reach appeals are resolved without going to court.
4
Request an audit reconsideration
If tax was already assessed and you have new information — or believe the audit process was flawed — you can request reconsideration even after the fact.
5
Challenge in court
If all else fails, you still have the right to take your case to Tax Court or another federal court. This is a last resort — but it is a right.
Key Insight
The IRS Office of Appeals exists specifically to keep cases out of court — and it works. Most disputes that reach appeals are settled there. It’s in everyone’s interest to resolve without litigation.
The real story: what ignoring notices actually costs
Case Study
“She lived in her home for over 40 years — which meant she qualified for the primary residence capital gains exclusion. She likely owed nothing. But the IRS’s system flagged a 1099 showing a property sale and assessed a tax. She put the notices in a drawer.”
By the time she called, the debt was legally assessed. What a single letter would have resolved at the start required months of audit reconsideration proceedings to fix. The IRS was wrong from the beginning — but silence made it a legal debt.
This is the most important lesson: when the IRS contacts you, respond every time. Especially if you think they’re wrong. Your silence is not neutral. Rather, it is costly.
Key Takeaways
1
Never ignore an IRS notice — every letter has a deadline attached, and missing it can permanently waive your rights.
2
The IRS makes mistakes. A significant number of assessments are incorrect or based on incomplete information.
3
You have multiple options before court: respond to the notice, request a manager conference, file an appeal, or request audit reconsideration.
4
The IRS Office of Appeals resolves most cases without litigation — use it.
5
New documentation submitted after the fact can change everything — it’s never too early to gather records.
AB
Andrew Bosserman
IRS defense attorney and former IRS agent. Author of The IRS Survival Guide.
Download your free copy at
TheIRSSurvivalGuide.com
.
