Late S-Corp Election Relief: How Form 2553 Works
You elect S-corp status with Form 2553, normally by 2 months and 15 days into the tax year. If you missed it, Revenue Procedure 2013-30 may still let you file late with a reasonable-cause statement.
You elect S-corp status by filing Form 2553 with the IRS. The normal deadline is generally 2 months and 15 days after the start of the tax year you want the election to take effect. Missed it? You are not stuck. Revenue Procedure 2013-30 lets you request late-election relief by filing the same Form 2553 with a reasonable-cause statement attached, often within 3 years and 75 days of the date you wanted the election to start. The form does the work. The statement explains why it is late.
What the Election Actually Does
Filing Form 2553 tells the IRS to treat your corporation, or your eligible LLC, as an S corporation for federal tax purposes. The business stops being taxed as a C corporation (or as a sole proprietorship or partnership, if you are an LLC making the jump). Instead, profit and loss pass through to your personal return, and you can split your pay between W-2 wages and distributions.
That split is the whole reason most people elect. Wages run through payroll and carry Social Security and Medicare tax. Distributions do not. The election is what unlocks that structure. Without a valid Form 2553 on file, the IRS does not see an S corp, no matter what your bookkeeping says.
The Normal Deadline
The standard timing is strict. To have S-corp status apply for a given tax year, you generally file Form 2553 no later than 2 months and 15 days after the beginning of that tax year. For a calendar-year business starting January 1, that lands around March 15.
You can also file during the prior tax year, any time after the entity exists. New businesses often file shortly after forming. If you file after the window, the election normally takes effect the following tax year instead, which is exactly the gap that late-election relief is meant to close.
Are You Even Eligible to Be an S-Corp?
Relief only matters if the business qualifies in the first place. Confirm these before anything else:
- Eligible entity. A domestic corporation, or an eligible LLC that elects to be treated as a corporation. (An LLC can make both elections together on Form 2553 in many cases.)
- One class of stock. Differences in voting rights are fine. Differences in distribution or liquidation rights are not.
- 100-shareholder limit. No more than 100 shareholders. Certain family members can be counted as one.
- Eligible shareholders only. Generally individuals who are US citizens or residents, plus certain estates and trusts. Partnerships, most corporations, and nonresident aliens cannot be shareholders.
If any test fails, fix the structure first. A late election cannot rescue an entity that was never eligible.
Late-Election Relief Under Rev. Proc. 2013-30
This is the path when you blew the deadline but everyone has been acting like an S corp anyway. The procedure asks you to meet a short list of conditions:
- You intended to be an S-corp as of the effective date you now want.
- The only reason you are not an S-corp is that the election was not filed on time. Nothing else is disqualifying.
- You have reasonable cause for missing the deadline, and you acted with diligence to fix it once you noticed.
- You and all shareholders reported consistently with S-corp treatment for every affected year (pass-through income on personal returns, and so on), or no returns were due yet.
- You are inside the window. The request is generally made within 3 years and 75 days of the intended effective date.
Reasonable cause is a plain-language explanation, not a legal brief. Common honest reasons: you believed your accountant filed it, the form was prepared but never mailed, or you formed the LLC and did not realize a separate election was required. Write what actually happened.
How to File the Late Election: Worked Example
Maya formed a single-member LLC on January 1, 2026, and wanted S-corp treatment from day one. She ran payroll all year and filed her 2026 return as if the election were active. In early 2027 her new CPA notices Form 2553 was never filed. Here is the fix:
- Complete Form 2553 as normal, entering the intended effective date of January 1, 2026.
- Write across the top of the form:
FILED PURSUANT TO REV. PROC. 2013-30. - Attach a statement explaining the reasonable cause (she believed the formation service handled the election) and confirming she and the entity reported consistently with S-corp status.
- Have all shareholders sign the required consent. For a single-member LLC, that is just Maya.
- Submit to the IRS service center, or attach Form 2553 to a timely filed return where the instructions allow it.
Because she is well inside the 3-years-and-75-days window, intended the election from the start, and filed consistently, her request fits the relief conditions cleanly.
Open the S-Corp Tax Calculator to weigh the payroll-tax tradeoffs for your own numbers.
When to Bring in a Professional
Some situations are not DIY. Get help if you missed the 3-year-and-75-day window, if any prior year was filed inconsistently with S-corp treatment, if there are multiple shareholders with messy consents, or if there is a question about whether the entity ever qualified. A CPA or tax attorney can also tell you whether late relief is even worth pursuing versus simply electing for the next tax year. The cost of an hour of advice is small next to a rejected election you relied on for payroll.
Before you commit to the election at all, it helps to know whether the structure pays off for your profit level. Run your numbers, then file the form.
Not sure the election is worth it yet? Open the S-Corp Tax Calculator and compare salary-versus-distribution scenarios before you file.
Related guides
- When Does an S-Corp Make Sense? The 2026 Break-Even
- S-Corp Reasonable Salary: IRS Rules for 2026
- S-Corp Owner Payroll: Forms 941, 940, and W-2
Sources
- IRS, About Form 2553
- IRS, Instructions for Form 2553
- IRS, S Corporations
Frequently Asked Questions
How late can I file Form 2553 and still get S-corp status for the year I wanted?
Under Rev. Proc. 2013-30, a late election is generally requested within 3 years and 75 days of the intended effective date, provided you meet the other conditions (you intended the election, the only problem is the timing, you have reasonable cause, and everyone filed consistently). Outside that window, talk to a tax professional about your options.
Does an LLC need to file anything besides Form 2553 to be an S-corp?
In many cases the LLC can use Form 2553 to make both the entity classification election and the S election together, so one form covers it. Setups vary, though, so check the current instructions or confirm with a CPA for your specific situation.
What do I write on the form to request late relief?
Enter FILED PURSUANT TO REV. PROC. 2013-30 at the top of Form 2553 and attach a statement that explains your reasonable cause for the delay and confirms consistent reporting. The signed shareholder consent still has to be included.
Last reviewed: June 21, 2026.
Run the numbers yourself
Open the S-Corp Tax Calculator