Failure-to-file and failure-to-pay penalties can turn a manageable balance into an overwhelming one. But many IRS penalties can be reduced — or removed entirely — through first-time abatement or reasonable cause. Here's what qualifies and how to ask.
IRS penalties accrue quickly. The failure-to-file penalty alone is 5% of the unpaid tax per month (up to 25%), stacked on a 0.5% monthly failure-to-pay penalty plus daily interest. Together they can add a large fraction to what you owe.
The good news: penalty abatement is one of the most cost-effective forms of IRS relief. If you have a clean compliance history or a legitimate reason you couldn't comply, the IRS can remove the penalties — and when a penalty is removed, the interest charged on that penalty comes off with it.
You can request relief by phone, in a written statement, or on Form 843 (Claim for Refund and Request for Abatement). The approach — and the order you request relief in — can affect how much you get back.
These are the most common penalties taxpayers seek to remove. First-Time Abatement covers the first three; reasonable cause can apply to all of them.
5% of the unpaid tax per month, up to 25% — the costliest common penalty. Charged when a return is filed late (or not at all).
0.5% of the unpaid tax per month, up to 25%. Drops to 0.25% per month while you're in an installment agreement.
For employers who don't deposit payroll (employment) taxes correctly or on time — up to 15% depending on how late.
20% of the underpayment for negligence or a substantial understatement of tax — typically assessed after an audit.
There are three main routes to penalty relief — plus narrow rules for interest. Which one fits depends on your compliance history and why you couldn't comply.
An administrative waiver the IRS grants to taxpayers with a clean record — the most common form of penalty relief.
Who qualifies: you had no penalties for the three tax years before the year in question (or weren't required to file), you've filed all currently required returns or an extension, and you've paid or arranged to pay any tax due.
Applies to: failure-to-file, failure-to-pay, and failure-to-deposit penalties. It's often granted on a single phone call.
Relief when you exercised ordinary business care and prudence but still couldn't comply because of circumstances beyond your control.
Common grounds: serious illness or incapacity, death in the family, a natural disaster, unavoidable absence, an inability to obtain necessary records, or (in limited cases) reasonable reliance on a professional.
What the IRS weighs: your specific reason tied to the dates of noncompliance, your overall compliance history, and whether you complied as soon as the obstacle passed. Documentation is essential.
If you reasonably relied on written advice from the IRS and it turned out to be wrong, the resulting penalty must be abated.
Requirements: the advice was in writing from the IRS, issued in response to your specific written request, you gave complete and accurate information, and you reasonably relied on it.
How to claim: file Form 843 and attach a copy of both your written request and the IRS's written advice.
Interest is treated differently from penalties. The IRS generally will not abate interest for reasonable cause or first-time relief.
Interest comes off only when: it resulted from an unreasonable IRS error or delay in a ministerial or managerial act; under disaster or combat-zone relief; or automatically, when the penalty the interest was charged on is itself removed.
A focused, well-documented request — made in the right order — gives you the best chance of a full abatement.
If you owe penalties across several years, the order you request relief in can change your total refund — because First-Time Abatement can generally only be used once within a clean window. Mapping that out before you call the IRS is where a brief consultation often pays for itself.
Penalty abatement is often the highest-return, lowest-cost step in resolving a tax balance. A flat-fee consultation can confirm whether you qualify, choose the right path and sequence, and help you build a request the IRS will accept.