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Tax Guide

How to File Form 7004 Business Tax Extension Online

Jennifer Lee
February 15, 2025
6 min read
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What is Form 7004?

Form 7004 is the Application for Automatic Extension of Time to File Certain Business Income Tax, Information, and Other Returns. It gives your business an automatic extension of up to **6 months** to file your tax return.

Who Should File Form 7004?

File Form 7004 if you need more time to file any of these business returns:

  • Form 1120 — C Corporation income tax return
  • Form 1120-S — S Corporation income tax return
  • Form 1065 — Partnership return
  • Form 1041 — Estate and trust income tax return
  • Form 990 — Tax-exempt organization return (some types)

Important: Extension to File vs. Extension to Pay

Form 7004 extends the **time to file** your return, NOT the time to pay your taxes. You must:

  • Estimate your tax liability when filing Form 7004
  • Pay any estimated tax due with your extension request
  • File your complete return by the extended deadline

Failure to pay estimated taxes can result in penalties and interest, even if you filed for an extension.

When to File Form 7004

  • March 15 — For S-Corps (Form 1120-S) and partnerships (Form 1065)
  • April 15 — For C-Corps (Form 1120) and other entity types

How to File Form 7004 with TaxBundle

  1. Sign in to your TaxBundle account
  2. Select Form 7004 from the available forms
  3. Enter your business details — EIN, business name, address, tax year
  4. Select the return type you're extending (1120, 1120-S, 1065, etc.)
  5. Enter estimated tax — Your best estimate of total tax liability
  6. Pay any balance due — If you owe taxes, pay with your extension
  7. Submit — TaxBundle transmits directly to the IRS

What Happens After Filing?

  • Instant confirmation — TaxBundle provides immediate proof of your extension filing
  • Extended deadline — Your new filing deadline is typically 6 months later
  • No approval needed — Form 7004 is an automatic extension (no IRS approval required)
  • File your return — Complete and file your full return by the extended deadline

Common Mistakes to Avoid

  • Filing late — Form 7004 must be filed by the original due date of your return
  • Not paying estimated taxes — Pay what you owe to avoid penalties
  • Wrong form type — Make sure you select the correct return type you're extending
  • Assuming no return is needed — You must still file your complete return by the extended deadline

Benefits of Filing an Extension

  • More time for accuracy — Gather all documents and ensure your return is correct
  • Avoid late-filing penalties — The late-filing penalty is 5% per month (up to 25%)
  • Professional preparation — Give your accountant more time during busy season
  • No negative impact — Filing an extension does not increase your audit risk

Ready to File Your Taxes?

File Form 2290, tax extensions, W-2, 1099, and more with TaxBundle.

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