Understanding What the IRS Considers Tax Fraud

Tax fraud generally involves an intentional effort to deceive the IRS to avoid tax that is legally owed or obtain a tax benefit that is not allowed. A simple mistake, poor recordkeeping, or an incorrect calculation does not automatically mean a taxpayer committed fraud.
That distinction is important. The IRS describes tax fraud as intentional wrongdoing carried out for the specific purpose of avoiding a tax known or believed to be due. Criminal tax violations generally also require willfulness, meaning a voluntary and intentional violation of a known legal duty.
For individuals and business owners in Florida, an unexpected IRS notice can be stressful. However, receiving a notice, owing back taxes, being selected for an audit, or making an error on a return does not by itself establish fraudulent conduct.
Understanding what the IRS considers tax fraud can help you recognize serious problems, correct legitimate mistakes, and respond appropriately if the IRS questions a return.
What Is Tax Fraud?
Tax fraud involves intentional deception connected to a federal tax obligation.
A person may make a mistake because they misunderstood a tax rule, entered the wrong figure, received an incorrect tax document, or failed to keep adequate records. Those situations can still lead to additional tax, interest, or civil penalties, but they are not automatically fraud.
By contrast, conduct becomes more serious when someone knowingly hides income, creates false records, claims deductions they know are improper, or takes other deliberate steps to avoid tax.
The IRS distinguishes fraud from ordinary errors because fraud involves intentional wrongdoing rather than simple negligence.
What Is the Difference Between a Tax Mistake and Tax Fraud?
Not every incorrect tax return is fraudulent.
For example, suppose a taxpayer enters $8,500 of business expenses when the correct amount was $5,800 because two numbers were accidentally reversed. That may require a correction, but the error alone does not prove an intentional attempt to deceive the IRS.
Now consider a business owner who knowingly creates fake invoices for expenses that never occurred and uses those invoices to reduce taxable income. That conduct raises a much different concern because there is evidence of deliberate deception.
The IRS may impose an accuracy-related penalty when an underpayment results from negligence, disregard of tax rules, or a substantial understatement. The general accuracy-related penalty is 20% of the portion of the underpayment attributable to the covered conduct.
Civil fraud carries a much more serious penalty. When part of an underpayment is due to fraud, Internal Revenue Code Section 6663 generally imposes a penalty equal to 75% of the portion attributable to fraud.
This distinction is one reason taxpayers should not assume that every IRS adjustment is an accusation of fraud.
What Are Common Examples of Tax Fraud?
Fraudulent conduct can take many forms. The circumstances, documents, amount of tax involved, and evidence of intent all matter.
Some situations that can raise serious concerns include the following.
Intentionally Hiding Income
Taxpayers generally must report taxable income even when they are paid in cash or do not receive a traditional paycheck.
Potential problems may arise when someone deliberately:
- Leaves cash sales off business records
- Keeps a second set of books
- Deposits business income into undisclosed accounts
- Omits investment income
- Hides income earned through side work
- Diverts customer payments for personal use
- Conceals income held through foreign accounts
The important distinction is intent. An accidentally omitted Form 1099 does not automatically establish fraud. Knowingly concealing income is much more serious.
Claiming False Deductions or Expenses
Another concern is intentionally claiming expenses that did not occur or were not deductible.
Examples may include:
- Inventing business expenses
- Creating false receipts
- Reporting personal expenses as business costs
- Inflating charitable contributions
- Claiming deductions for property the taxpayer did not own
- Falsifying mileage or travel records
A legitimate disagreement about whether an expense is deductible is different from creating an expense that never existed.
Claiming Credits or Dependents Improperly
Tax credits and dependent claims can reduce tax or increase a refund. Fraud concerns can arise when someone knowingly provides false information to obtain benefits they are not entitled to receive.
Examples may include intentionally claiming:
- A person who does not qualify as a dependent
- A tax credit when eligibility requirements are known not to be met
- False business credits
- A refund based on fabricated wages or withholding
The IRS Criminal Investigation division specifically investigates fraudulent and fictitious refund claims, including schemes involving stolen identities.
Filing a False Tax Return
Signing and filing a return that contains material false information can lead to criminal exposure when the conduct is willful.
Federal law separately addresses fraud and false statements under Internal Revenue Code Section 7206.
Examples may include knowingly falsifying:
Income
Expenses
Deductions
Business records
Filing status
Tax withholding
Information supplied to the IRS
The government still must establish the required elements of the offense. An incorrect return alone does not prove criminal intent.
Is Failing to File a Tax Return Tax Fraud?
Not necessarily.
This is an important correction to a common misunderstanding.
Simply failing to file a return is not automatically tax evasion. IRS guidance specifically notes that a passive failure to file is not, by itself, tax evasion.
However, willful failure to file a required return can itself be a federal misdemeanor under Internal Revenue Code Section 7203. If the taxpayer also takes an affirmative step to evade tax, the conduct may potentially support a felony tax evasion charge under Section 7201.
The difference can depend on the taxpayer's actions and intent.
For example, simply missing a filing deadline is very different from deliberately failing to file while also hiding assets, concealing income, using false records, or taking other steps designed to prevent the IRS from determining the correct tax.
If several years of returns have not been filed, it is usually better to address the problem rather than continue ignoring it.
What Is Tax Evasion?
Tax evasion is a federal crime involving a willful attempt to evade or defeat a tax or its payment.
Internal Revenue Code Section 7201 makes a willful attempt to evade or defeat tax a felony.
The IRS explains that willfulness means a voluntary and intentional violation of a known legal duty. It also makes clear that merely understating income or filing an incorrect return does not, by itself, establish a willful attempt to evade tax.
Possible affirmative acts can vary widely based on the case. They may involve concealment, false documentation, misleading statements, or other deliberate actions intended to defeat the tax system.
Tax evasion should therefore not be used as a general label for every tax mistake or unpaid balance.
Does Owing the IRS Mean You Committed Tax Fraud?
No.
People can owe the IRS for many reasons that have nothing to do with fraud, including:
- Underwithholding from wages
- Estimated tax errors
- Business losses or accounting problems
- An incorrect deduction
- A disputed tax position
- An unexpected Form 1099
- Retirement account distributions
- Unpaid prior-year balances
- Interest and penalties that increased the amount due
Owing money and intentionally deceiving the government are separate issues.
Taxpayers who cannot pay a balance in full may still have IRS resolution options depending on their circumstances. The existence of a tax debt alone does not show fraudulent intent.
How Does the IRS Detect Unreported Income?
The IRS receives financial information from many third parties.
Its Automated Underreporter system compares information reported by employers, banks, financial institutions, and other payers with information reported on individual tax returns. When the information does not match, the IRS may contact the taxpayer about the discrepancy.
Common information documents can include:
- Forms W-2
- Forms 1099
- Interest statements
- Dividend statements
- Retirement distribution forms
- Other information returns
A mismatch does not automatically mean fraud.
For example, a taxpayer may receive a CP2000 notice because a Form 1099 was omitted, entered incorrectly, or reported in a way the IRS system did not match correctly. The taxpayer may agree with the proposed change, partially agree, or provide records explaining why it is incorrect.
What Can Cause the IRS to Look More Closely at a Return?
There is no single public checklist that automatically proves tax fraud.
IRS employees evaluate facts and circumstances when potential fraud is identified. Fraud typically requires evidence showing intentional wrongdoing rather than merely an unusual number on a return.
Issues that may require further explanation can include:
- Income that does not match third-party records
- Unusual or unsupported deductions
- Missing books and records
- False invoices or receipts
- Unexplained financial transactions
- Multiple years of unfiled returns
- Inconsistent statements to IRS personnel
- Transactions designed to conceal ownership or income
Again, an unusual deduction or discrepancy does not automatically mean a taxpayer committed fraud. Documentation and intent matter.
What Happens During an IRS Audit?
An IRS examination, commonly called an audit, is a review of a taxpayer's return and supporting information.
The IRS may ask for records that support items reported on the return. These can include:
- Bank statements
- Receipts
- Business records
- Invoices
- Mileage records
- Proof of deductions
- Investment records
- Employment records
- Other financial documents
An audit can result in no change, an agreed adjustment, a disputed adjustment, or additional issues requiring review.
If an examiner identifies potential indicators of fraud, IRS procedures allow the matter to receive specialized fraud review and, when appropriate, referral to IRS Criminal Investigation.
Taxpayers should therefore take requests for records seriously and avoid guessing, destroying records, creating documents after the fact, or providing knowingly false information.
What Are the Consequences of Civil Tax Fraud?
Civil tax fraud can lead to significant financial consequences.
Under Internal Revenue Code Section 6663, the civil fraud penalty is generally 75% of the portion of an underpayment attributable to fraud.
That penalty can be added to:
- The unpaid tax
- Applicable interest
- Other amounts that may legally apply
A civil fraud case is different from a criminal prosecution. However, IRS guidance recognizes that fraudulent conduct can potentially lead to both civil and criminal consequences depending on the circumstances.
What Are the Potential Criminal Consequences?
Different federal tax crimes have different elements and maximum penalties.
For example:
Tax evasion under Section 7201 is a felony.
Willful failure to file under Section 7203 is generally a misdemeanor.
Fraud and false statements under Section 7206 can involve felony charges for willfully making material false statements in tax-related documents.
The exact consequences depend on the offense charged, facts, tax loss, criminal history, court decisions, and other factors.
It is therefore inaccurate to say that every case of tax fraud automatically results in imprisonment. Criminal prosecution is fact-specific.
What Should You Do If You Discover an Error on a Tax Return?
Finding an error does not mean you should panic, but it should not be ignored.
Start by identifying:
- Which tax year is affected
- What information was incorrect
- Whether income was omitted
- Whether a deduction or credit was claimed incorrectly
- Whether supporting records exist
- Whether the IRS has already contacted you
A legitimate mistake can often be addressed through the appropriate correction process.
However, if you are concerned that the issue involves intentional past conduct, false records, multiple years of noncompliance, hidden income, or possible criminal exposure, obtain professional legal advice before communicating with the IRS about the problem.
What If the Tax Problem Involved Willful Conduct?
The IRS maintains a Criminal Investigation Voluntary Disclosure Practice for taxpayers whose noncompliance was willful and who may face potential criminal exposure.
The IRS states that a truthful, timely, and complete voluntary disclosure may provide a means for taxpayers to come into compliance and potentially limit exposure to criminal prosecution. However, making a disclosure does not automatically guarantee immunity from prosecution.
This is not the same as simply filing a late return or sending an amended return.
A taxpayer concerned about willful noncompliance should speak with a qualified tax attorney before deciding how to proceed. The facts should be evaluated carefully because the appropriate strategy can depend on what occurred and whether the IRS already knows about the conduct.
How Can You Reduce the Risk of Tax Problems?
Good tax compliance is usually built on accurate records and timely action.
Individuals and business owners can reduce avoidable problems by:
- Reporting all taxable income
- Reconciling Forms W-2 and 1099 before filing
- Keeping receipts and supporting records
- Separating personal and business expenses
- Claiming only deductions and credits that can be supported
- Filing required returns on time
- Reviewing returns before signing them
- Correcting known errors rather than ignoring them
- Keeping business books current
- Seeking professional guidance when tax rules are unclear
Taxpayers are responsible for the information on returns they sign, even when another person prepares the return. Reviewing the return before it is submitted is an important step.
When Should You Contact a Tax Attorney?
Professional legal guidance may be especially important if:
- The IRS is examining several years of returns
- You have substantial unreported income
- You received contact from IRS Criminal Investigation
- Records submitted with a return may have been false
- Several required returns were intentionally not filed
- Business income was kept off the books
- Foreign income or assets were intentionally concealed
- The IRS has raised fraud concerns
- You are considering a voluntary disclosure
- You need advice about your rights before responding to IRS questions
A tax attorney can review the facts, explain the difference between civil and criminal tax concerns, and help determine an appropriate response.
Address IRS Tax Concerns Before They Become More Difficult
Understanding what the IRS considers tax fraud starts with recognizing the importance of intent. An error, unpaid balance, or audit does not automatically mean fraud occurred. Fraud generally involves intentional deception designed to avoid tax or obtain an improper tax benefit.
If you discover a return problem, receive an IRS notice, or have concerns about past tax filings, addressing the issue early can help you understand your options before the matter progresses.
The Law Office of Mary E. King, P.L. assists individuals and businesses with IRS tax problems and tax-related matters in Florida and throughout the United States. Contact the firm if you need help understanding an IRS notice, correcting tax compliance issues, or determining the appropriate next step for your situation.
Frequently Asked Questions
What does the IRS consider tax fraud?
The IRS generally treats tax fraud as intentional wrongdoing carried out for the purpose of avoiding tax known or believed to be owed. A mistake or incorrect return does not automatically establish fraudulent intent.
Is underreporting income always tax fraud?
No. Income may be omitted because of an error or misunderstanding. Fraud concerns become more serious when income is knowingly and intentionally concealed to reduce tax.
Is failing to file a tax return considered tax fraud?
Not automatically. Passive failure to file is not itself tax evasion. However, willful failure to file can be a misdemeanor, and additional affirmative acts designed to evade tax may create more serious criminal exposure.
Can the IRS tell if I forgot to report a Form 1099?
The IRS receives information returns from third parties and uses automated matching to compare that information with what taxpayers report. A mismatch may result in a notice such as a CP2000.
What is the civil penalty for tax fraud?
Internal Revenue Code Section 6663 generally provides a civil penalty equal to 75% of the portion of an underpayment attributable to fraud. Tax and interest may also remain due.
Does an IRS audit mean the agency suspects fraud?
No. An audit does not automatically mean fraud is suspected. The IRS examines returns for many compliance reasons. If evidence of potential fraud develops during an examination, IRS procedures provide for specialized review and possible referral.
Should I amend a return if I am worried about possible tax fraud?
The correct approach depends on the facts. A normal mistake may be addressed through an amended return, but potential willful conduct or criminal exposure requires more careful analysis. Consider obtaining advice from a tax attorney before making a disclosure or communicating with the IRS about serious past conduct.
Disclaimer: The information on this website and blog is for general informational purposes only and is not professional advice. We make no guarantees of accuracy or completeness. We disclaim all liability for errors, omissions, or reliance on this content. Always consult a qualified professional for specific guidance.











