Tax filing deadlines: What you need to know

A close-up image of a calendar marked with tax filing deadlines, surrounded by scattered tax forms and a calculator.

Key Tax Filing Deadlines

Individual Tax Returns

For most individuals, the deadline to file federal income tax returns is April 15. If this date falls on a weekend or holiday, the deadline shifts to the next business day. For example, in 2024, the filing deadline is April 15.

Business Tax Returns

Different business structures have varying deadlines:

Business TypeStandard Due Date
S-CorporationsMarch 15
PartnershipsMarch 15
C-CorporationsApril 15
Self-employedApril 15

Quarterly Estimated Taxes

Self-employed individuals, freelancers, and those with significant non-wage income must pay estimated taxes quarterly:

  1. April 15 for the first quarter (January 1 - March 31)
  2. June 15 for the second quarter (April 1 - May 31)
  3. September 15 for the third quarter (June 1 - August 31)
  4. January 15 of the following year (for September 1 - December 31)

Extensions and Special Circumstances

If you need more time to file your tax return, you can request an automatic 6-month extension by filing Form 4868. This extends your filing deadline to October 15. However:

  • The extension applies only to filing your return
  • You must still pay any estimated taxes owed by the original deadline
  • Interest and penalties may apply to unpaid balances

Natural Disaster Areas

The IRS occasionally extends deadlines for taxpayers in federally declared disaster areas. Visit the IRS disaster relief page for current information.

Military Personnel

Active duty military members serving in combat zones receive automatic extensions, including:

  • 180 days after leaving the combat zone
  • Additional time for qualifying hospitalization
  • Extra time for specific qualifying actions

State Tax Deadlines

Most states align their deadlines with the federal deadline, but there are exceptions. Check with your state's tax agency for specific dates. You can find more information through the Federation of Tax Administrators.

Tips for Meeting Deadlines

"The best way to meet tax deadlines is to maintain organized records throughout the year." - Tax professionals' common advice

  • Keep receipts and important documents in a dedicated location
  • Use tax preparation software to track expenses
  • Set calendar reminders for important deadlines
  • Consider using a tax professional for complex situations

Early Filing Benefits

Filing early offers several advantages:

  • Faster refunds
  • More time to address issues
  • Reduced risk of tax identity theft
  • Less stress and rushing

Consequences of Missing Deadlines

Failing to file or pay on time can result in significant penalties:

  • Failure-to-file penalty: 5% of unpaid taxes per month (up to 25%)
  • Failure-to-pay penalty: 0.5% of unpaid taxes per month
  • Interest charges on unpaid taxes
  • Possible criminal charges for willful non-filing

Electronic Filing Options

The IRS encourages electronic filing through:

  • IRS Free File
  • Commercial tax preparation software
  • Professional tax preparers
  • Direct filing through IRS e-file

Remember to keep copies of all filed returns and supporting documents for at least three years after filing or two years after paying the tax, whichever is later.

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