When Does The 2025 Tax Year Start In The Us. 27, 2025, and will feature expanded and. When does the 2025 tax season start?
Americans will learn the exact date the irs will begin accepting returns in a few days, but depending on what day it is, they can get a head start on filing taxes. Among them are a lower top marginal tax rate of 37%, the expanded capital gains brackets, an increase in the standard deductions, reduced state and local tax (salt) and.