What is an example of a substantial understatement of taxes?

Asked by: Alene Balistreri  |  Last update: April 5, 2026
Score: 4.5/5 (55 votes)

For individuals, an understatement is substantial if it exceeds the greater of $5,000 or 10 percent of the tax required to be shown on the return . 27 For example, if the correct amount of tax is $10,000 and an individual taxpayer reported $6,000, then the penalty would not apply .

What is a substantial understatement of tax?

For individuals, a substantial understatement of tax applies if you understate your tax liability by 10% of the tax required to be shown on your tax return or $5,000, whichever is greater.

What does understated tax mean?

(A)For purposes of paragraph (1), the term “understatement” means the excess of— (i)the amount of the tax required to be shown on the return for the taxable year, over (ii)the amount of the tax imposed which is shown on the return, reduced by any rebate (within the meaning of).

How to remove substantial tax understatement penalty?

You can also get the penalty abated by submitting a written penalty abatement request or filing a claim for a refund for the penalty. The penalty abatement letter and refund claim denial should entitle you to have the IRS Office of Appeals consider the penalty. Appeals will often agree to remove or reduce the penalty.

What is considered underpayment of taxes?

You'll face an underpayment penalty if you: Didn't pay at least 90% of the tax on your current-year return or 100% of the tax shown on the prior year's return.

Taxes: Underpayment Penalties Aren't Worth Paying | Fee-Only Financial Advisor, Deer Park, Chicago

32 related questions found

What is the 90% rule for estimated taxes?

If the total of your estimated payments and withholding add up to less than 90 percent of what you owe, you may face an underpayment penalty. So you may want to avoid cutting your payments too close to the 90 percent mark to give yourself a safety net.

What happens if the taxpayer owes an underpayment?

You will receive an IRS notice if you underpaid estimated taxes. They determine the tax underpayment penalty by calculating the amount based on the taxes accrued (total tax minus tax credits) on your original tax return or a more recent one you filed.

How much income can go unreported?

For the 2022 tax year, the gross income threshold for filing taxes varies depending on your age, filing status, and dependents. Generally, the threshold ranges between $12,550 and $28,500. If your income falls below these amounts, you may not be required to file a tax return.

Is there a one-time tax forgiveness?

Individual taxpayers may now be eligible for a one-time cancellation of a penalty for filing or paying their taxes late. FTB was granted the authority to provide taxpayers a one-time abatement of timeliness penalties.

What is the 6 year rule for IRS?

6 years - If you don't report income that you should have reported, and it's more than 25% of the gross income shown on the return, or it's attributable to foreign financial assets and is more than $5,000, the time to assess tax is 6 years from the date you filed the return.

What is the most overlooked tax deduction?

Other Tax Deductions

Unreimbursed job expenses, such as work-related travel and union dues. Unreimbursed moving expenses if you had to move in order to take a new job (exception: active-duty military moving because of military orders) Most investment expenses, including advisory and management fees.

How does the IRS know if you underreport income?

The IRS receives information from third parties, such as employers and financial institutions. Using an automated system, the Automated Underreporter (AUR) function compares the information reported by third parties to the information reported on your return to identify potential discrepancies.

Can debt collectors take your tax refund?

But is your tax refund safe from creditors? There are two ways a creditor can intercept your tax refund. The first is by getting it from the Internal Revenue Service (IRS) before your receive it. The second is to garnish the bank account you deposit or hold it in.

How to get IRS penalties waived?

The IRS will automatically waive failure-to-pay penalties on unpaid taxes less than $100,000 for tax years 2020 or 2021. You're eligible for this relief if you meet all the following criteria: Filed a Form 1040 or 1041 tax return for years 2020 and/or 2021. Were assessed taxes of less than $100,000.

What is a substantial presence for tax purposes?

The substantial presence test is composed of two parts—the 31-day test and the 183-day test. The foreign national employee must be present in the U.S. for at least 31 days during the calendar year, and 183 days during the three-year period that includes the current year and the two previous years.

What happens if you don't report interest income?

If you receive a Form 1099-INT and do not report the interest on your tax return, the IRS will likely send you a CP2000, Underreported Income notice. This IRS notice will propose additional tax, penalties and interest on your interest payments and any other unreported income.

Can unpaid taxes be forgiven?

The IRS has a limited window to collect unpaid taxes — which is generally 10 years from the date the tax debt was assessed. If the IRS cannot collect the full amount within this period, the remaining balance is forgiven. This is known as the "collection statute expiration date" (CSED).

What happens if you owe the IRS more than $25,000?

If you owe the IRS more than $25,000, it's important to understand what can happen next and what actions you can take. The IRS escalates its collection efforts when the amount owed exceeds $25,000, which can result in severe penalties such as asset seizure, bank levy, wage garnishment, and even passport revocation.

Is the IRS waiving penalties in 2024?

In June 2024, the IRS waived the penalty for the installment due on or before August 15, 2024, for a tax year beginning in 2024 (see Tax Alert 2024-1179).

What is an example of a substantial understatement penalty?

Substantial Understatement Penalty Example

Say you owe $8,000 in tax but you only pay $2,000. You understated by more than $5,000. You'll be charged 20% of $6,000 – the understated amount – plus penalty charges. If you had paid, say, $7,000, the penalty may not apply.

Does IRS always catch unreported?

The IRS will always discover when you're not reporting your income, whether it's immediate or years from now. You'll know when the IRS thinks you've made a mistake in your reporting by receiving a letter in the mail either stating that you're being audited or you owe.

What income is not reported to the IRS?

Inheritances, gifts, cash rebates, alimony payments (for divorce decrees finalized after 2018), child support payments, most healthcare benefits, welfare payments, and money that is reimbursed from qualifying adoptions are deemed nontaxable by the IRS.

What triggers IRS underpayment penalty?

If you didn't pay enough tax throughout the year, either through withholding or by making estimated tax payments, you may have to pay a penalty for underpayment of estimated tax.

What happens if you file your taxes late but don't owe anything?

Those individuals will not face a penalty for filing their taxes late. This is assuming that you eventually do file your taxes, since failing to file entirely can be seen as tax evasion. Just because you won't be penalized does not mean you shouldn't attempt to be timely on your tax filings.

What is the 110 estimated tax rule?

If the Adjusted Gross Income (AGI) on your previous year's return is over $150,000 (over $75,000 if you are married filing separately), you must pay the lower of 90% of the tax shown on the current year's return or 110% of the tax shown on the return for the previous year.