Most people quote their marginal tax rate from the federal tax brackets. But your true marginal rate is the sum of several layers of taxes—federal, state, payroll, and sometimes even city. And your marginal rate can differ depending on whether the income is earned (salary or self-employment), passive (investments), or from a business.

As a physician working from home, you have two methods to calculate your home office deduction: the simplified method and the actual expense method. While the simplified method appears straightforward on the surface, recent tax law changes—particularly the increase in SALT deduction limits—have shifted the calculation in ways that may surprise you.

In other words, the changes to the SALT deduction by themselves change how we look at charitable donations.  What’s more, the OBBBA has introduced a couple of fairly minor changes to how charitable donations are deducted.  Importantly, these take effect in 2026 (the change to the SALT deduction takes effect in 2025).  Because they are both calculated on the same schedule of the tax return, and the total is compared with the standard deduction, there is significant interplay between them in a holistic tax plan that optimizes for 2025 and future years.

For most taxpayers, the largest tax obligation they pay at the state/local level is their state income tax.

Taylor Swift and Travis Kelce happily announced their engagement this week. If you are also considering a walk down the aisle, read on to learn how getting hitched can result in big changes in your tax return.