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Tax Strategies7 min readOctober 8, 2026

Missed the S-Corp Election Deadline? How Late Election Relief Works (Form 2553)

Missed the March 15 deadline or the 75-day window after forming your LLC? You may still be able to make the S-Corp election retroactive, with no IRS user fee. Here's how late election relief works.

You formed your LLC, ran the numbers, decided an S-Corp election made sense, and then realized the deadline already passed. This is one of the most common situations Florida business owners run into, and it is often fixable.

This guide covers the regular deadline, the IRS procedure for late elections, and what to do if you're outside every window.

The Normal Deadline for Form 2553

According to the IRS instructions, Form 2553 must be filed:

  • No more than 2 months and 15 days after the beginning of the tax year the election is to take effect, or
  • At any time during the tax year before the year it is to take effect.

For an existing calendar-year business, that generally means March 15. For a brand-new LLC, the window starts when its first tax year begins, which is why you'll often hear "75 days after you form."

Late Election Relief Under Rev. Proc. 2013-30

The IRS created a simplified procedure for businesses that missed the deadline. If you qualify, your election can be treated as timely, back to the date you intended, without requesting a private letter ruling.

Who generally qualifies

  • You intended to be an S-Corp as of the requested effective date.
  • The only reason you don't qualify is that Form 2553 wasn't filed on time.
  • You have reasonable cause for the late filing and acted diligently once you found the mistake.
  • You're requesting relief within 3 years and 75 days of the intended effective date.
  • You and all shareholders reported income consistently with S-Corp status on affected returns (if any were filed).

How to file

  1. Complete Form 2553 with the effective date you originally intended.
  2. Write "FILED PURSUANT TO REV. PROC. 2013-30" in the top margin of page one.
  3. Include a reasonable cause statement explaining why the election was late (for example, you relied on an advisor who didn't file it, or you weren't aware of the requirement).
  4. Include the shareholder consent and statements the instructions require.
  5. File it as the instructions direct, and keep proof of filing.

There's no private letter ruling user fee for relief under this procedure, which is what makes it the path to use whenever you qualify.

What "Reasonable Cause" Looks Like

The IRS wants a short, honest explanation. Common acceptable situations include:

  • You believed your CPA or formation service filed the election, and they didn't.
  • You weren't aware a separate election was required after forming the LLC.
  • You mailed the form but it was lost and never processed.

"I wanted to save on taxes and forgot" is weaker. Explain the circumstances and show you acted promptly once you discovered the problem.

Before You File: Make Sure It Still Makes Sense

A late election is retroactive, which means you need to run payroll correctly for the period it covers. If you took money out of the business without a salary, you may need to work with your CPA on catching up reasonable compensation. See our guide to S-Corp reasonable salary in Florida.

Also confirm the election saves money at your income level. As a rough guide, many owners see meaningful savings once net profit passes $50,000 to $80,000, but payroll costs and your specific numbers decide it. Check yours with the S-Corp savings calculator.

If You're Outside Every Window

If it's been more than 3 years and 75 days, or you don't meet the requirements, you have two options:

  • Elect going forward: file Form 2553 on time for next year. You lose the savings for past years but lock them in from here.
  • Private letter ruling: possible, but costly and slow. Usually worth it only when a lot of money is at stake.

How to Avoid This Next Time

  • Decide on S-Corp status before you form, not after.
  • Calendar the 2 months and 15 days deadline the day your LLC is approved.
  • Get written confirmation of who is filing Form 2553 and when.

Forming a new Florida LLC? We include the S-Corp analysis before filing so the window never sneaks up on you. See the 5 most expensive LLC formation mistakes.

Find out what the election is worth to you

The Tax War Room models the S-Corp election at your income, sets a defensible salary, and gives your CPA a ready-to-file memo. $0 today, 72-hour free trial, $10K Savings Guarantee.

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