2026-04-15

Tax Day in the United States 2026

1040-SR  
Yes, I was daddy's little tax deduction.

I was born the day before tax day.

I always wondered just how much timing went into all that.

Today is Tax Day in the United States for the 2025 tax year.

April 15, 2026.

On this day, individuals must file their federal income tax returns or request an extension, and pay any taxes owed to avoid penalties.

The deadline applies to both federal and most state taxes, with extensions available until October 15, 2026.

This date is specific to the Federal government only.

Your state government — as South Carolina has — may have extended the deadline independently of the federal deadline.

The IRS speaks of specific items to remember on Tax Day:

  • Filing Deadline: April 15, 2026, is the deadline to file or request an extension using Form 4868.
  • Payment Deadline: If you owe taxes, payment is due by April 15, 2026, even if you file an extension.
  • Extension: Filing a request for an extension gives you until October 15, 2026, to file your return, but you must still estimate and pay what you owe by April 15.
  • Postmark Rule: If mailing, your return is considered on time if it is postmarked on or before April 15.
  •  Estimated Tax: The first quarterly estimated tax payment for 2026 is also due on April 15, 2026.
For many people, the tax deadline is crucial for maximizing refunds and ensuring compliance with tax laws, and it's always recommended to check for any specific state-level deadline updates.

Happy Tax Day to us !