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The IRS has several different tools to penalize taxpayers for filing incorrect tax returns, depending on the degree and intent involved.
Tax Negligence
Tax negligence is common. The IRS sees it all the time. It means you made a mistake but not a criminal one. You didn’t intend to mislead. Maybe you misread a rule or didn’t keep good records. Sometimes a 1099 got lost in the shuffle.
The IRS hits negligence with a 20% penalty on the unpaid tax. The burden is on the taxpayer to prove that the IRS was wrong here. Annoying, yes, but no jail time and no felony record.
Civil Tax Fraud
Civil tax fraud means the IRS believes you intended to lie on your tax return. They think you omitted income on purpose, included false deductions that you knew were not proper, or you did not report offshore income and hoped no one noticed.
The burden of proof here is on the IRS to prove that the taxpayer did something intentionally by “clear and convincing evidence.” This is much more difficult for them to do than assessing a simple negligence penalty, but not as difficult as the burden in a criminal case, where guilt must be proved beyond a reasonable doubt.
The penalty is brutal: 75% of whatever tax they say you should’ve paid. That’s on top of the tax itself and interest. There’s no jail, but there are other serious consequences. If the IRS proves civil fraud, there’s no statute of limitations. They can go back and dig up old returns forever as long as they can prove fraud. In addition, taxes and penalties are not dischargeable in bankruptcy if civil fraud penalties are involved.
Criminal Tax Fraud
This is what people fear most and with good reason. Criminal tax fraud isn’t about getting more money out of you. It’s about making an example. If the IRS believes you acted willfully to deceive, they’ll press charges.
Criminal tax fraud is more than just a mistake; it is a willful attempt to get out of tax obligations. The key to a tax fraud claim is that the person accused of the crime willfully or intentionally committed acts to avoid paying taxes. Examples include failing to file an income tax return or preparing a false return.
Although the penalty for a simple mistake may seem severe, those that apply in cases of a tax fraud conviction are even more severe. A failure to file can come with up to one-year imprisonment and a monetary penalty of $100,000, while an attempt to evade taxes can come with up to five-years imprisonment and a $250,000 fine.
According to the IRS, tax fraud is “deception by misrepresentation of material facts, or silence when good faith requires expression, which results in material damage to one who relies on it and has the right to rely on it.” In other words, when someone is tricked or scammed into turning over money or something else of value—it is fraud. A second and important part of the definition of tax fraud is “intentional wrongdoing” to evade or avoid paying a legitimate liability.
For criminal tax fraud, the burden of proof is on the government to prove you are guilty beyond a reasonable doubt.
Don’t Wait for the Knock on the Door
The difference between negligence and fraud is intent. But intent isn’t written on the tax return. It’s a judgment call. And IRS agents make those calls all the time.
What you see as an honest mistake, they might see as a cover-up. What you forgot, they might say you concealed. And it doesn’t take much for a case to slide from civil to criminal.
If the IRS is circling, they’re not doing it out of curiosity. They’re looking for a way to escalate. Whether it’s a penalty, an audit, or a full-blown criinal investigation—you need to protect yourself before it goes further.
Call Weisberg Kainen Mark at (305) 374-5544. This is what we do: shield honest people from government overreach. If the IRS is coming after your money, your records, or your freedom—it’s time to fight back.
Weisberg Kainen Mark, PL
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