The One Big Beautiful Bill Act relieves some of the tax burden that comes along with tip income for tax years 2025-2028. But not in some of the ways that it was initially explained. Yes, tip income is still taxable income. No, customers do not have to pay tips in cash for them to be deductible. But the tip does have to be voluntary, qualified, and reported to the IRS.

Kwong v. United States: A Pandemic-Era Decision That Could Reshape Tax Deadlines, Penalties, and Refund Opportunities
The 2025 court decision, Kwong v. United States, is quietly gaining traction among tax professionals for exactly these reasons. Its implications could be far-reaching, potentially opening the door to refund claims, penalty abatements, and revived tax deadlines that many assumed were long closed. But there’s a catch: the opportunity to act may be time-sensitive, and the window to preserve claims could begin closing in just a few short weeks. Here’s what the court actually decided and why it matters now.


