What are 6662 penalties?
James Williams
Published May 14, 2026
Sec. 6662 imposes an accuracy-related penalty equal to 20% of any underpayment of federal tax resulting from certain specified taxpayer behaviors (e.g., negligence, disregard of rules or regulations, substantial understatement of income tax, and certain valuation misstatements).
What is IRS negligence penalty?
The negligence penalty is 20% of the amount you underpaid The IRS may impose the negligence penalty if it decides that a taxpayer’s negligence or disregard of the rules or regulations caused an underpayment of taxes. You’re under audit and you don’t have records to support your tax return items.
How is penalty overvaluation calculated?
The § 6662 penalty for an individual applies when the tax understatement exceeds $5,000 and the valuation used is 150% or more of the correct value. LaCharles’ underpayment of tax is $12,000 (30% tax bracket ´ $40,000 overvaluation). Thus, the penalty for overvaluation is 20% of this amount, or $2,400.
Which single factor will determine whether a penalty under IRC 6662 can be imposed?
Reasonable-cause exception No penalty shall be imposed under section 6662 or 6663 with respect to any portion of an underpayment if it is shown that there was a reasonable cause for such portion and that the taxpayer acted in good faith with respect to such portion.
What is the IRS negligence penalty?
What causes the penalty for substantial understatement?
Penalty for substantial understatement You understate your tax if the tax shown on your return is less than the correct tax. The understatement is substantial if it is more than the larger of 10 percent of the correct tax or $5,000 for individuals.
How do I fight a late IRS penalty?
If you disagree you must first notify the IRS supervisor, within 30 days, by completing Form 12009, Request for an Informal Conference and Appeals Review. If you are unable to resolve the issue with the supervisor, you may request that your case be forwarded to the Appeals Office.
What is the accuracy penalty in IRS code 6662?
Perhaps the most common accuracy penalty levied on taxpayers, the negligence penalty imposes an additional 20% fee on top of the unreported or underreported tax. IRS Code Section 6662(a) explains how the IRS reached this conclusion regarding taxpayer negligence.
How does SEC 6662 apply to underpayment of taxes?
Thus, for the Sec. 6662 penalty to apply, a taxpayer must have an underpayment of tax, and the underpayment must be attributable to one of the specific conditions or behaviors (referred to herein as “triggers”) identified in Sec. 6662, including:
What does R.C.§ 6662 ( C ) mean?
R.C. § 6662(c) Negligence — For purposes of this section, the term “negligence” includes any failure to make a reasonable attempt to comply with the provisions of this title, and the term “disregard” includes any careless, reckless, or intentional disregard.
What is the imposition of accuracy-related penalty on?
Request a trial Sec. 6662. Imposition Of Accuracy-Related Penalty On Underpayments If this section applies to any portion of an underpayment of tax required to be shown on a return, there shall be added to the tax an amount equal to 20 percent of the portion of the underpayment to which this section applies.