Can You Go to Jail For Not Filing Taxes?
Not filing your taxes, in and of itself, brings with it its own sense of guilt, but can you be found actually guilty — in the criminal sense — and go to jail for not filing your taxes?
The answer is yes, it is possible to go to jail — more precisely, federal prison — for not filing taxes.
That said, the law recognizes that there is a difference between 1) the individual who encountered some unforeseen difficulty in life that caused them to get behind for a few years and 2) the individual who knew full well that they need to file their tax returns and had the full capacity to do so but willingly, voluntarily did not do so.
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What the Law Says
When it comes to going to jail for not filing taxes, there are two relevant sections of the tax code: 7201 and 7203.
Felony Under Section 7201 “Attempt to Evade or Defeat Tax”
Any person who willfully attempts in any manner to evade or defeat any tax imposed by this title or the payment thereof shall, in addition to other penalties provided by law, be guilty of a felony and, upon conviction thereof, shall be fined not more than $100,000 ($500,000 in the case of a corporation), or imprisoned not more than 5 years, or both, together with the costs of prosecution.
Misdemeanor Under Section 7203 “Willful failure to file return, supply information, or pay tax”
Any person required under this title to pay any estimated tax or tax, or required by this title or by regulations made under authority thereof to make a return, keep any records, or supply any information, who willfully fails to pay such estimated tax or tax, make such return, keep such records, or supply such information, at the time or times required by law or regulations, shall, in addition to other penalties provided by law, be guilty of a misdemeanor and, upon conviction thereof, shall be fined not more than $25,000 ($100,000 in the case of a corporation), or imprisoned not more than 1 year, or both, together with the costs of prosecution. In the case of any person with respect to whom there is a failure to pay any estimated tax, this section shall not apply to such person with respect to such failure if there is no addition to tax under section 6654 or 6655 with respect to such failure. In the case of a willful violation of any provision of section 6050I, the first sentence of this section shall be applied by substituting “felony” for “misdemeanor” and “5 years” for “1 year”.
Willfulness Is the Standard
Now, a key element of both misdemeanor failure to file a required return under Section 7203 and felony tax evasion under Section 7201 is willfulness.
For example, for the misdemeanor, noncompliance in and of itself is not a crime; the law does not merely say, “Failing to file a required tax return is a crime”; it states that you must have been willfully failed to file it.
Non-Willful Noncompliance Can Be Penalized But Is Not Criminal
Don’t get me wrong — the IRS can charge you penalties and interest on your non-filed tax return whether the failure to file was willful or not.
But the government can’t convict you of a crime in these matters unless it can show that you willfully failed to file a required return.
In the eyes of the law, willfulness is the line between a tax mistake and a tax crime.
What Is Willfulness?
For someone to be criminally liable for a tax violation, the government must prove that a taxpayer willfully failed to comply with the law.
This doesn’t mean the person simply forgot, miscalculated, or misunderstood the tax code; it means the person knew what the law required and intentionally chose to disregard it.
In the language of the Supreme Court, willfulness in these matters means a “voluntary, intentional violation of a known legal duty” (United States v. Bishop; see also United States v. Pomponio).
Willfulness vs. Non-willfulness Examples
For example, someone who doesn’t file a return because they were hospitalized during tax season was not acting willfully.
The same is true for someone who relies in good faith on incorrect advice from a tax professional who told them that they do not have to file this year.
On the other hand, a taxpayer who is fully aware of their filing obligation and makes a conscious choice to ignore it is acting willfully.
And ultimately, for the prosecution, proving willfulness is essential in any criminal tax case.
What If You Actually Thought You Didn’t Have to File?
So clearly if you knew of your duty to file a tax return and voluntarily and intentionally failed to do so, you would potentially be a target for criminal investigation.
But what if you actually thought you didn’t have to file a return — could you still be “willful” in this situation?
That’s the question the Supreme Court had to decide on in the case of Cheek v. United States.
Meet John Cheek
In this case, John Cheek — a pilot for American Airlines — who had for years dutifully filed in his income tax returns suddenly stopped beginning with his would-be 1980 tax return.
He also increased the number of withholding allowances with his employer, claiming 60 allowances by mid-1980 and then claiming he was exempt from withholding for the years 1981-1984.
What happened?
Well, beginning in 1978, Cheek started attending seminars sponsored by a tax protestor group that believed that the federal tax system was unconstitutional.
This group was persuasive; it brought in attorneys to their meetings; and in one of his trials Cheek even produced a letter from an attorney stating that the Sixteenth Amendment did not authorize a tax on wages and salaries but only on gain and profit.
Convicted
In 1987, Cheek was arrested and indicted for three counts of felony tax evasion under Section 7201 and three counts of misdemeanor failure to file a required return under Section 7203.
At trial, Cheek insisted that although there was no question that he had failed to file his required tax returns, his doing so was not willful since he genuinely believed that he was not legally obligated to file a return or pay income tax.
Cheek testified that, based on what he had learned from attending tax protestor seminars and reading materials from like-minded groups, he had come to sincerely believe that, wages were not income within the meaning of the Internal Revenue Code, the federal income tax laws were unconstitutional as applied to him, and other common tax protestor beliefs.
He argued that these beliefs negated the willfulness element required for a conviction under both Section 7201 and Section 7203.
However, the trial judge instructed the jury that a person’s beliefs must be objectively reasonable to be considered as evidence of good faith, and because Cheek’s beliefs were plainly incorrect under established law, the judge told the jury they could disregard them in assessing his intent.
The result? The jury convicted Cheek on all counts.
Cheek appealed the conviction, and the Seventh Circuit affirmed the conviction.
But Cheek’s attorney submitted the case to the Supreme Court, which agreed to hear the case.
Was John Cheek “Willful”?
Well, the Supreme Court did not directly answer this question but rather clarified how a jury should decide if Cheek — and others in similar situations — acted willfully.
So the Supreme Court did reverse the Seventh Circuit’s decision to uphold Cheek’s conviction and sent Cheek’s case back down to be tried again but in doing so laid out an important rule:
“A person cannot be convicted of a willful violation of the tax laws if they truly did not believe they were violating the law — even if that belief was objectively unreasonable.”
This was a huge development in criminal tax law. It meant that subjective belief matters, even if most people would find that belief absurd.
However, the Court drew a line between two types of beliefs:
- A Good-Faith Misunderstanding of the Law: This can be a valid defense. If a person misunderstands the Internal Revenue Code and genuinely thought it didn’t apply to them—even if they were completely wrong—they might not be acting “willfully.”
-
Belief That the Law Is Invalid or Unconstitutional: This is not a valid defense. If a person knows what the law says but simply disagrees with it under the guise of a belief that it is unconstitutional or unjust, they could still be found to have acted willfully.
Back to Cheek
The Supreme Court ruled that the trial judge had erred by instructing the jury to disregard Cheek’s belief that he did not owe taxes just because that belief was “unreasonable.”
Instead, the jury should have been told to consider whether Cheek actually, in good faith, believed he did not have a legal duty to file. And that subjective belief — however irrational — had to be considered.
But the Court also made it clear that Cheek’s belief that the tax laws were unconstitutional was irrelevant. A person’s disagreement with the law is no defense if they understand what the law requires.
The case was sent back down for a new trial, where the jury would have to apply the correct standard of willfulness as defined by the Supreme Court.
Why This Case Matters
Cheek v. United States set the modern precedent for interpreting “willfulness” under Section 7203 and similar tax crimes. It makes clear that:
- The government must prove that a defendant knew of their legal duty and intentionally violated it.
- A genuine misunderstanding of the law may negate willfulness, even if the misunderstanding is unreasonable.
- But a disagreement with the law’s validity does not excuse noncompliance.
This distinction is critical for tax professionals, defense attorneys, and even taxpayers who find themselves in gray areas or influenced by fringe legal theories.
Final Thoughts
Willfulness is about state of mind and intent.
If you truly didn’t know you were supposed to file — and your belief was sincere — then according to the Supreme Court, you might not be guilty of willfully failing to file a tax return under § 7203.
But once you’re aware of your duty, and you still choose not to file, you’re in dangerous territory, regardless of what excuses you may find in some “tax protestor” seminar.
Author:
Logan Allec, CPA, Founder and Owner
Logan Allec has been serving taxpayers as a CPA for over 14 years. After leaving his role at a "Big 4" firm, he started Choice Tax Relief to help everyday Americans who have found themselves behind on their taxes. He also educates thousands of people daily about tax relief on his YouTube channel. In addition to his CPA license, Logan also has a Master's Degree in Taxation from the University of Southern California (USC). He lives with his wife and children in the Los Angeles area. Learn more about Logan here.
