The IRS's own Internal Revenue Manual states that taxpayers are not required to keep records of their income or file tax returns.

The 16th Amendment, which granted Congress the power to levy an income tax, was never properly ratified according to legal scholars.

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The term "income" is never defined in the Internal Revenue Code, leading to debates over what exactly constitutes taxable income.

The U.S.

tax code contains over 70,000 pages, making it nearly impossible for the average taxpayer to fully understand their obligations.

The vast majority of IRS audits target low and middle-income taxpayers, while the wealthy often avoid scrutiny.

The IRS frequently makes math errors on taxpayer accounts, leading to incorrect tax assessments.

Taxpayers have the right to challenge IRS levies and liens in court, but many are unaware of this option.

The IRS has been known to ignore or mishandle powers of attorney submitted by taxpayers.

Cryptocurrency transactions, such as trading or using crypto to make purchases, can trigger unexpected capital gains taxes.

The IRS has broad summons power to demand financial information from third parties without the taxpayer's knowledge or consent.

Taxpayers can legally reduce their tax liability through deductions and credits, but many fail to take advantage of these opportunities.

The IRS often relies on voluntary compliance, rather than enforcing the tax code to the letter of the law.

Taxpayers can be held liable for mistakes made by their tax preparers, even if the preparer was negligent.

The IRS can pursue criminal charges for tax evasion or filing a false return, even if the taxpayer was unaware of the error.

The statute of limitations for the IRS to audit a tax return can be extended in certain circumstances, such as if the taxpayer fails to report income.

Taxpayers have the right to request a collection due process hearing with the IRS to dispute tax assessments or collection actions.

The IRS can garnish wages, seize bank accounts, and place liens on property to collect unpaid taxes, even if the taxpayer disputes the liability.

Taxpayers can be subject to penalties and interest for late or underpayment of taxes, even if the error was unintentional.

The IRS can revoke a taxpayer's passport for seriously delinquent tax debt, making it difficult to travel internationally.

Taxpayers can request a reasonable cause penalty abatement if they can demonstrate that their failure to comply was due to circumstances beyond their control.