November 10, 2026
Most IRS notices are produced by software. Computers post assessments, compute interest, calculate penalties, and track how long the government has to collect. That automation keeps the system running, but it also means a single bad input can ripple through years of account history, and nobody at the IRS will necessarily notice.
Here are three places where automated processing commonly gets it wrong or creates traps, and how to check your own account. Each one can be worth real money.
Under § 6502, the IRS usually gets a ten-year window, starting on the assessment date, to collect a tax. After that window closes, called the collection statute expiration date or CSED, the balance should come off the books. The catch is that many events pause the clock, under § 6503 and other provisions, including:
Each pause must be posted correctly with the right start and stop dates. When the Treasury Inspector General for Tax Administration reviewed closed Collection Due Process cases in report 2022-10-043, it found incorrect collection statute dates in 18 of 91 sampled cases, about 20%. Ten were extended too far and eight were cut short.
How to check yours:
A corrected date can change everything: whether an offer makes sense, how long an installment agreement must run, or whether a balance is collectible at all.
Under § 6751(b), a supervisor must sign off in writing before the IRS initially determines many penalties. Final regulations issued in December 2024 (T.D. 10017) confirm an important exception: no sign-off is needed for a penalty that a computer program calculates on its own. The statute separately excludes late filing and late payment additions and most estimated tax penalties.
The exception has a limit that many people miss. Under the regulations, a penalty generated by a computer program stops counting as "automatically calculated" once you dispute the penalty or the tax behind it (a letter, a call, or any other response counts) and an IRS employee reviews what you said before the penalty is assessed or a notice of deficiency goes out. At that point the approval requirement applies, and a penalty assessed without the required approval can be challenged.
Practical tips:
On July 8, 2026, the IRS announced the Automatic Exemption from Penalty (AEP) in IR-2026-83. It removes late filing, late payment, and late deposit penalties during return processing for taxpayers with a clean compliance history, without any request. The key points:
Here is the catch. Because the relief is applied automatically, it may be used up in a year when you had a strong reasonable cause argument, such as a serious illness or a natural disaster. Once used, your history is no longer clean for the next few years, and relief may not be available when you have no other excuse. The National Taxpayer Advocate raised this concern when the program launched, and there is no published way to decline or reallocate the relief.
What this means for planning:
A recent Court of Federal Claims decision, Kwong v. United States, read § 7508A(d) to postpone deadlines throughout the COVID-19 disaster period that ended July 10, 2023, which would undercut many penalties and interest charges assessed for that window. The government has appealed to the Federal Circuit, and the outcome is uncertain. If you paid penalties or interest tied to 2019 through 2022 returns, ask your tax adviser whether a protective claim is still timely for you.
A hypothetical restaurant owner has unpaid 2015 and 2016 income tax. His transcript shows a collection deadline in 2027. Reviewing the history, his CPA finds that a 2017 installment agreement request was posted as pending for 14 months, though it was actually rejected after 3. Correcting the suspension period moves the 2015 deadline into 2026, which has already passed. A written request supported by the IRS's own letters gets the 2015 balance removed and refocuses the resolution plan on the 2016 year.
If your IRS balance, payment plan, or penalties do not look right, schedule a consultation with SMB CPA Group. You can also contact us, see how we help through our solutions, or review our pricing.
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