IRS Tax Penalty Abatement — Reduce or Eliminate Your IRS Penalties
When the IRS assesses a tax liability, the original tax is rarely the whole story. By the time most people seek help, a significant portion of what they owe — sometimes the majority — is penalties and interest that have compounded on top of the underlying tax. The failure-to-file penalty alone runs up to 25% of the unpaid tax. The failure-to-pay penalty adds another layer. Accuracy-related penalties can tack on 20% of the understated tax. These are not minor line items.
What many taxpayers do not know is that penalties can often be reduced or eliminated entirely — without paying the full amount, without litigation, and sometimes with a single well-constructed request. The legal mechanisms for doing this are called penalty abatement, and there are three distinct routes: First-Time Abatement, Reasonable Cause relief, and Statutory Exception.
My name is Philip Falco. I am a tax attorney and a licensed CPA practicing in downtown Denver. I have been handling IRS penalty matters since 1997. If you owe IRS penalties — whether on an old audit, unfiled returns, payroll taxes, or a balance that has been growing for years — a penalty abatement analysis is one of the first things I do when I take a case. In many situations, it meaningfully changes the amount you actually have to pay.
Call (303) 626-7000 to discuss your situation. The rest of this page explains exactly how penalty abatement works and what the realistic options are.
A Major Change for 2026 — Automatic First-Time Abatement
If you have tax penalties for tax year 2025 or later, there is something important you should know: the IRS has changed how it applies First-Time Abatement.
Previously, FTA was an administrative waiver that existed since 2001 — but taxpayers had to know it existed and ask for it. The National Taxpayer Advocate estimated that approximately one million taxpayers per year qualified for FTA and never received it simply because they did not know to request it. Starting with tax year 2025, the IRS announced it will automatically apply FTA to qualifying taxpayers without any action required on their part.
For tax years prior to 2025, FTA is still available — but you still need to request it, either by calling the IRS number on your notice or by filing Form 843. If you have older penalties that were never challenged, they may still be abatable. The statute of limitations on penalty abatement claims is generally two years from the date of payment if you have already paid, or open as long as the balance is outstanding.
The bottom line: if you have received a penalty notice and assumed it was simply part of what you owe, that assumption may be worth revisiting.
First-Time Abatement — The Fastest Route
First-Time Abatement is an IRS administrative waiver — meaning you do not have to prove hardship, document extenuating circumstances, or make a legal argument. You simply have to meet the eligibility criteria.
To qualify for FTA, you must:
- Have filed all required returns for the same return type (or a valid extension) for the three prior tax years
- Have no assessed penalties — other than an estimated tax penalty — in those three prior years
- Have paid, or arranged to pay, any outstanding tax balance (an installment agreement counts)
That is the entire test. If you meet those three conditions, the IRS is required to grant FTA for failure-to-file, failure-to-pay, and failure-to-deposit penalties. No facts. No argument. No documentation of why you were late.
FTA covers:
- Failure to file penalty (up to 25% of unpaid tax)
- Failure to pay penalty (up to 25% of unpaid tax)
- Failure to deposit penalty (for businesses with payroll tax obligations)
FTA does not cover:
- Accuracy-related penalties (the 20% penalty on understated tax from audits)
- Fraud penalties
- Estimated tax underpayment penalties
- Most information return penalties (Forms 1099, W-2, etc.)
FTA is not a once-in-a-lifetime benefit. If you use it for one tax year and then maintain a clean compliance history for three years afterward, you can qualify again for a subsequent year.
One practical note: if you call the IRS to request reasonable cause relief and the IRS determines you qualify for FTA, it will apply FTA instead and notify you. The IRS prioritizes FTA over reasonable cause when both are available because FTA requires no factual review.
Reasonable Cause Relief — When the Facts Are on Your Side
For taxpayers who do not qualify for FTA — either because of prior penalties or because the penalty type is not covered by FTA — Reasonable Cause relief is the alternative. This is a fact-based analysis: you must demonstrate that you exercised ordinary care and prudence but were nonetheless unable to comply with your tax obligations.
The IRS evaluates reasonable cause requests by looking at all facts and circumstances. There is no exhaustive list of qualifying events, but circumstances that commonly support a successful reasonable cause argument include:
Serious illness or incapacitation
Your own serious illness, or the serious illness or death of an immediate family member, can constitute reasonable cause — particularly if you were the person responsible for filing or paying and the illness or death directly prevented timely compliance. The more direct the connection between the event and the filing deadline, the stronger the argument.
Natural disaster or casualty event
A fire, flood, tornado, or other casualty that destroyed your records or made compliance impossible is a recognized ground. This applies both to direct physical destruction of documents and to circumstances where the disaster consumed your full attention and resources during the compliance period.
Erroneous written advice from the IRS
If you relied on incorrect written advice from the IRS in good faith and that reliance caused the underpayment or late filing, the IRS is required by statute to abate the resulting penalty. This is a statutory exception that overlaps with reasonable cause but carries its own specific requirements — the advice must have been written, it must have been in response to your specific written request, and you must have provided accurate information in making that request.
Inability to obtain records
If your records were unavailable through no fault of your own — held by a former accountant, lost in a business dispute, or subject to a legal hold — and that unavailability prevented timely and accurate filing, this can support a reasonable cause argument. Documentation of the record availability issue is important.
Reliance on a tax professional
This is one of the most commonly attempted arguments and one of the most frequently rejected. The IRS will consider professional reliance as a reasonable cause factor only when: you provided complete and accurate information to the preparer, you had no reason to doubt the preparer’s competence, and the preparer’s error was not so obvious that you should have caught it yourself. Simply hiring someone who filed late or made an error is not sufficient on its own.
Other circumstances beyond your control
The IRS’s standard is genuinely facts-and-circumstances based. Cases involving prolonged unemployment, incarceration, domestic violence, mental health crises, and other significant personal disruptions have succeeded when the connection to the compliance failure was clearly documented.
What Reasonable Cause Is Not
Ignorance of the tax law is generally not reasonable cause. Neither is forgetfulness, general financial difficulty, or the fact that you were busy. The IRS requires that you demonstrate affirmative steps to comply — that you tried, were prevented by circumstances beyond your control, and remedied the situation as soon as those circumstances allowed.
This is where professional representation matters. A poorly framed reasonable cause letter that leads with the wrong facts, omits key documentation, or makes an argument the IRS has specifically rejected in published guidance can result in a denial that is harder to overturn on appeal. I have seen taxpayers with strong underlying facts get denied because the request was written without knowledge of how the IRS evaluates these claims.
How Penalty Abatement Affects Interest
Interest on unpaid tax is not technically a penalty, and it cannot be independently abated in most cases. However, when a penalty is abated, the interest that accrued on that penalty is automatically removed along with it. This matters more than it might seem: if a penalty has been outstanding for several years, the accumulated interest on the penalty alone can be substantial.
The IRS currently charges 7% annual interest on individual underpayments (Q1 2026), compounding daily. On a $10,000 failure-to-pay penalty that has been sitting for four years, the interest component is real money. Abating the penalty abates that interest with it.
One additional point worth knowing: if you enter into an installment agreement with the IRS, your failure-to-pay penalty rate drops from 0.5% per month to 0.25% per month for as long as the agreement is in effect. Pursuing penalty abatement alongside an installment agreement — rather than waiting until the debt is paid — is often the most efficient sequencing.
What Penalties Can and Cannot Be Abated
For clarity, here is a practical summary:
Generally abatable:
- Failure to file (IRC § 6651(a)(1)) — up to 25% of unpaid tax
- Failure to pay (IRC § 6651(a)(2)) — up to 25% of unpaid tax
- Failure to deposit payroll taxes (IRC § 6656) — up to 15% of undeposited amount
- Accuracy-related penalties (IRC § 6662) — requires reasonable cause, not FTA
Generally not abatable through FTA or reasonable cause:
- Civil fraud penalty (IRC § 6663) — 75% of underpayment attributable to fraud
- Estimated tax underpayment penalties (IRC §§ 6654–6655) — separate waiver rules apply
- Frivolous return penalty (IRC § 6702)
- Trust Fund Recovery Penalty (IRC § 6672) — separate analysis required; not a penalty in the traditional sense
How I Handle Penalty Abatement Cases
When penalty abatement is part of a broader resolution — which it usually is — here is how I approach it:
Transcript analysis first. I pull your IRS account transcripts before making any contact with the IRS. The transcripts tell me exactly which penalties have been assessed, when they were assessed, what the basis was, and whether you have a clean prior compliance history. This takes about an hour and prevents the mistake of requesting FTA for a year where you had a prior penalty — a request that gets denied and sometimes flags the account.
FTA eligibility check. If you qualify for FTA, I pursue that first. It is faster, more predictable, and does not require building a factual record. For prior tax years where FTA was not automatically applied, a phone call to the IRS is often sufficient.
Reasonable cause letter when FTA is unavailable. When the penalty type is not FTA-eligible, or when you do not meet the compliance history requirement, I prepare a written reasonable cause request using Form 843. This is a formal legal argument — it should cite the applicable IRS guidance, connect your specific facts to the established standards, include supporting documentation, and be sequenced correctly relative to any other resolution actions on the account.
Coordination with overall resolution strategy. Penalty abatement rarely stands alone. In most cases it is one component of a broader resolution — alongside an installment agreement, an OIC, or a Currently Not Collectible determination. Getting the sequencing right matters: abating penalties before establishing a collection alternative, for example, can sometimes affect the RCP calculation in an OIC.
Colorado Department of Revenue Penalty Abatement
Colorado also imposes penalties on late-filed and late-paid state income taxes, and the Colorado DOR has its own penalty abatement procedures. Colorado generally recognizes reasonable cause as a basis for abatement, applying a standard similar to the federal framework — ordinary care and prudence exercised in good faith.
Colorado penalty abatement requests are submitted directly to the Colorado Department of Revenue, typically by written letter with supporting documentation. Unlike the IRS, Colorado does not have a formal equivalent to FTA — each abatement request is evaluated on its individual facts.
When I am handling both federal and Colorado tax issues, I address both penalty situations together, which avoids the common problem of resolving the federal matter and then discovering a separate Colorado penalty that was never challenged.
Frequently Asked Questions
How much can penalty abatement actually save?
Penalties can represent 25–50% or more of the total balance owed, depending on how long the debt has been outstanding and what combination of penalties was assessed. On a $50,000 tax debt that has been accumulating for several years, the penalties and associated interest on those penalties can easily exceed $15,000–20,000. Abating those penalties meaningfully changes the math on every resolution option — a lower balance makes an installment agreement more manageable and can make an Offer in Compromise viable where it otherwise would not be.
Can I request abatement if I have already paid the penalties?
Yes. If you paid penalties within the last two years, you can file Form 843 requesting a refund of the abated amount. The two-year period runs from the date of payment, not the date the penalty was originally assessed. Many taxpayers who paid IRS penalties in full have a valid refund claim they never knew to make.
Does requesting penalty abatement trigger an audit?
No. A penalty abatement request is a collection matter, not an examination matter. It is processed by the IRS collection function and does not open your return for substantive review.
What happens if the IRS denies my abatement request?
You have the right to appeal a denial to the IRS Office of Appeals. Appeals officers review abatement denials independently and frequently reach different conclusions than the initial examiner, particularly when the reasonable cause argument was not fully developed in the original request. If the IRS appeals process does not resolve the matter, judicial review in the U.S. Tax Court or federal district court may be available in some circumstances.
Can penalties be abated if my tax return was prepared incorrectly by my accountant?
Reliance on a professional is a recognized reasonable cause factor, but it is not automatic. The IRS requires that you provided complete and accurate information to the preparer, that you had no reason to question their competence, and that the error was not something you should have caught on review. The strength of this argument depends heavily on the specific facts — how the error occurred, what information you provided, and how sophisticated a taxpayer you were. I evaluate these situations individually.
Is there a deadline for requesting penalty abatement?
If the penalty has been paid, the deadline for a refund claim is generally two years from the date of payment or three years from the date the return was filed, whichever is later. If the penalty is still unpaid and outstanding on your IRS account, there is no formal deadline — you can request abatement at any stage of the collection process, including as part of an installment agreement or OIC submission. That said, acting sooner generally produces better outcomes, because interest continues to accrue on any outstanding balance until it is resolved.
The Honest Picture
Not every penalty request succeeds. FTA is reliable when you meet the criteria. Reasonable cause is genuinely fact-dependent — a well-supported request from someone who experienced a significant hardship directly connected to the compliance failure has a strong chance; a vague claim that things were difficult does not. I will tell you at the outset whether the facts of your situation support a penalty abatement argument and what the realistic likelihood of success looks like.
What I can tell you is that most taxpayers who owe IRS penalties never challenge them — not because the grounds do not exist, but because they do not know they can. If you have outstanding IRS penalties, the analysis costs nothing, and a successful abatement can save thousands.
Call (303) 626-7000 to discuss your situation.
Philip Falco, Tax Attorney & CPA
730 17th Street, Suite 900 · Denver, CO 80202
phil@coloradolegal.com
This page is for general informational purposes and does not constitute legal advice. Penalty abatement outcomes depend on individual facts and circumstances. Contact our office to discuss the specifics of your case.