First-Time Abatement vs Reasonable Cause
The short answer
First Time Abate (FTA) and the new Automatic Exemption from Penalty (AEP) look at your record: if you filed on time and had no penalties for the prior three years, the failure-to-file, failure-to-pay and failure-to-deposit penalties can be removed or never charged, in any amount. Reasonable cause looks at what happened: the IRS decides case by case whether you used ordinary care and still could not file or pay on time, for reasons such as a disaster, serious illness or records you could not get. FTA must be requested; AEP, which the IRS says starts in summer 2026 for 2025 tax year returns and later, is applied automatically. Sources: IRS, Administrative penalty relief and IRS, Penalty relief for reasonable cause, checked November 2026.
How do they compare?
| Question | First Time Abate (FTA) | Automatic Exemption (AEP) | Reasonable cause |
|---|---|---|---|
| What the IRS looks at | Your compliance history for the prior three years | The same history, checked by IRS records | The facts and circumstances that kept you from complying |
| Years covered | All prior years, plus eligible 2025 and 2026 returns not considered for AEP | 2025 tax year returns and later; 2026 quarterly returns and later | Not limited to particular years on the IRS page |
| Penalties covered | Failure to file, failure to pay, failure to deposit, regardless of amount | The same three | Depends on the penalty; includes failure to file or pay, accuracy-related and information return penalties; not the estimated tax penalty |
| How you get it | Call the number on your notice, or send a written statement or Form 843 | Automatic when your original return finishes processing; you get a letter | Call the number on your notice with documents, or write using Form 843 |
| Documents needed | None; you do not need to name FTA | None | Yes, such as hospital or court records, or proof of a disaster |
| Penalty assessed first? | Yes, then removed | No penalty is assessed | Yes, then reduced or removed |
| Failure-to-pay penalty | May keep accruing until the tax is fully paid | Does not accrue on the unpaid tax | Decided on your facts |
All three remove the interest tied to a penalty automatically when the penalty is reduced or removed. Interest on the tax itself stays.
What counts for each one?
For FTA and AEP, the IRS requires that the same return type was filed on time for the prior three years (or 12 consecutive quarters), and that no penalty other than the estimated tax penalty was assessed, or any penalty was later removed for reasonable cause or IRS error. Businesses must also not have had the failure-to-deposit penalty waived four or more times in that period, or charged for avoiding EFTPS. Neither covers returns filed once or rarely, the Daily Delinquency Penalty, or information reporting that depends on another filing. AEP applies to Forms 1040, 1065, 1120, 940, 941, 943, 944, 945 and CT-1.
For reasonable cause, the IRS lists examples that may qualify: fires, natural disasters or civil disturbances; inability to get records; death, serious illness or unavoidable absence of you or your immediate family; and system issues that delayed an electronic filing or payment. It lists reasons that generally do not qualify by themselves: relying on a tax professional, not knowing the rules, mistakes and oversights, and lack of funds. You explain what happened and when, how it kept you from filing or paying, and what you did to comply.
When does each one tend to apply?
AEP tends to apply on its own to a late 2025 or later return when the prior three years are clean, with no request needed. FTA tends to apply to earlier years, or to a penalty already assessed, when the three-year record is clean. Reasonable cause tends to apply when the record is not clean, or the penalty is not one FTA covers, but something outside your control explains the lateness. The IRS says that if you ask for reasonable cause by phone and it finds that first time abate applies, it applies FTA instead. A denial letter explains how to appeal. More: first-time penalty abatement and IRS penalties and interest.
FAQ
Do I need to request the Automatic Exemption from Penalty?
No. The IRS says AEP is applied when your original return completes processing, you get a letter, and you do not need to contact the IRS or respond to the notice.
Do I need documents for First Time Abate?
No. The IRS says you do not need to specify FTA or provide supporting documents; it reviews your account to see if you meet the requirements.
Is lack of money a reasonable cause for paying late?
The IRS says lack of funds, by itself, is not reasonable cause, but other facts showing you used reasonable care and tried to comply may support relief.
Does penalty relief remove interest?
It removes the interest charged on the penalty, automatically, when the penalty is reduced or removed. Interest on the unpaid tax continues.
Which kind of relief should I ask for?
It depends on the facts of your case; a credentialed professional (enrolled agent, CPA or attorney) or the Taxpayer Advocate Service can look at yours.