A penalty specifically for taxpayers who have made a mistake on their return. That's how I explain the accuracy related penalty to taxpayers. This penalty carries a punch as well, with 20% of the tax the IRS didn't receive due to the taxpayer making a mistake. This seems harsh out of context. The reason for this harshness is because the IRS considers these "mistakes" to be intentional due to taxpayer negligence. This is one of the reasons at my firm that we encourage our clients to take their time when filling out the intake form and gathering their documents. Omitting an income document can be costly in the end to both you and your client. The IRS will hit your client with penalties that they could have avoided, and you may compromise the integrity of your firm.

Worrisome Messages Subtly Delivered Via Recent Tax Developments
Tax professionals are inundated with tax developments from all branches of the government and from all levels of government on a daily basis. Our technical tax knowledge expands weekly. Given the immensity of tax law changes in P.L. 119-21 (July 4, 2025), informally named the One Big Beautiful Bill Act (OBBBA), and the guidance we’ll continue to get over the next few years along with non-OBBBA updates, we might run out of time and bandwidth to step back and ask what additional relevance this guidance, as well as various reports issued by the government every day, mean for the well-being of our tax system. This article unpacks select tax law changes and government documents to offer four subtle messages within them. Generally, the messages don’t bode well for an effective tax and revenue system. The article ends with some suggestions on what can help improve our tax system.


