Tax season always feels like a scramble. You’re hunting for receipts, trying to remember if that donation counts and wondering if you’re leaving money on the table. Chances are, you probably are. Many taxpayers miss valuable deductions simply because they don’t know they exist or assume they don’t qualify. Here are 10 commonly overlooked tax deductions and credits that could save you hundreds or even thousands in 2026. 1. HSA Contributions If you have a high-deductible health plan, contributing to a he ...