Enacted into law on July 4, 2025, the One Big Beautiful Bill Act is the biggest set of tax law changes since the 2017 Tax Cuts and Jobs Act (TCJA). The provisions discussed in this article impact business taxpayers for tax year 2025 and must be considered immediately for proactive tax planning purposes, future tax withholding, and estimated tax payment calculations. Clients have questions, and we can generally give them the answers they seek; however, some will require future IRS guidance for complete clarity.
Small Mistakes With Huge Costs for Your Client’s Tax Returns
Joshua Youngblood, EA, CTRS, CRETS, NTPI Fellow
We’ve all been there. A client walks into your office and, somewhere in the conversation, you realize that a seemingly minor oversight, a missed deadline, a form nobody filed, an election nobody mentioned, has spiraled into a five- or six-figure tax problem. In my years of practice, some of the most expensive mistakes I’ve seen weren’t the result of aggressive planning gone wrong. They were small, quiet errors. The kind that happens when a deadline slips, an election isn’t made, or a form gets overlooked entirely. The tax code is unforgiving in these situations, and the IRS has little sympathy for “I didn’t know.” This article walks through some of the most common, and most costly, small mistakes that can devastate your client’s tax situation, along with practical guidance for avoiding them.
