Millions of Americans ask the same question at the start of every year: when does the IRS open for tax filing? For the 2026 tax season, the Internal Revenue Service officially opens federal tax return acceptance on January 26, allowing taxpayers to begin submitting their 2025 income tax returns for processing. This date marks the … Continue reading When Does the IRS Open in 2026? Key Filing Dates Every U.S. Taxpayer Needs to Know