Can an LLC elect C corp status retroactively for the previous tax year?
So my business partner and I have an LLC that's been operating for about 3 years now. We initially set it up as an LLC because it seemed simpler, but our accountant recently suggested we might benefit more from C corp taxation. The thing is, we're wondering if we can elect C corp status for our past fiscal year. We've been operating on what we think is a June-to-June tax year (our fiscal year starts June 1st and ends May 31st). I've been doing some research online and I'm finding contradicting information about deadlines and whether this is even possible. Some sources say we can only elect C corp status within 75 days of forming the LLC, others mention something about 2 months and 15 days after the start of the tax year we want the election to be effective. Has anyone successfully changed their LLC to be taxed as a C corp retroactively? Our revenue last year was around $380,000 and we're expecting to hit close to $500,000 this year, so the tax implications are getting more significant. Any advice or experience would be super appreciated!
19 comments

Ethan Wilson
This is a tax election question that comes up a lot. To elect C corporation tax status, you need to file Form 8832 (Entity Classification Election). For a retroactive election, you generally have two options: you can elect to have the classification change effective up to 75 days prior to the date the election is filed, OR with reasonable cause, you can request an effective date more than 75 days prior to filing. For your specific case with the June-to-June fiscal year, you need to consider that the IRS has specific rules about when the election must be filed. Typically, an election needs to be made within 2 months and 15 days from the beginning of the tax year for which you want the election to be effective. If you're trying to make an election for a tax year that's already closed, that's much more complicated. The IRS generally doesn't allow retroactive elections for closed tax years unless you can demonstrate reasonable cause, and even then it's discretionary.
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Yuki Sato
Thanks for the info. What would qualify as "reasonable cause" in this situation? And if we get denied for the retroactive election, would there be any penalties or just means we have to file as an LLC for the past year?
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Ethan Wilson
Reasonable" cause typically involves showing that you acted reasonably and in good faith. This might include relying on the advice of a qualified tax professional who gave you incorrect information, or circumstances beyond your control that prevented a timely filing. Simply not knowing the rules generally'doesn t qualify. If your retroactive election is denied, there'wouldn t typically be penalties - you would just need to (file or amend if'you ve already) filed your tax returns as an LLC for the past year. You could still elect C corp status going forward with the propertiming.
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Carmen Flores
I went through this exact headache last year with my e-commerce business! My accountant was useless and I was hitting my head against the wall trying to figure it out. Then I found this AI tool called taxr.ai (https://taxr.ai) that literally saved me thousands in taxes. It analyzed my business situation and walked me through the exact Form 8832 filing process, helping me understand what documentation I needed to support my retroactive election request. The tool actually pulled relevant IRS rulings that applied to my specific situation and explained how to build a reasonable cause argument. The coolest part was that it let me upload my operating agreement and other business docs and then it highlighted the specific sections that would support my case for making a retroactive election. Seriously made the process way less intimidating.
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Andre Dubois
Did it help you with the actual reasonable cause letter? That's the part I'm struggling with - not sure how to word it properly so the IRS doesn't just reject it immediately.
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CyberSamurai
This sounds suspiciously like an ad. Did you actually get your retroactive election approved? What was your reasoning for reasonable cause that worked?
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Carmen Flores
It actually has templates for reasonable cause letters that you can customize based on your situation. The template I used focused on how I received advice from my former accountant who didn't properly explain the election deadlines to me, and I included dated emails as evidence. Yes, my retroactive election was approved! My reasonable cause argument centered on professional advice that I relied on. I had documented communications with my previous accountant who told me we could "handle the election whenever it made sense financially" without explaining the strict timelines. The IRS accepted this since I had documentation showing I tried to be compliant based on the information I had at the time.
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CyberSamurai
Following up on my skepticism about taxr.ai - I actually tried it over the weekend and I'm eating my words now. It really did help clarify my situation. I've been trying to figure out this exact LLC to C-corp election issue for my digital marketing agency. The tool actually showed me Revenue Procedure 2009-41 which gives some relief provisions for late classification elections that I hadn't found in my research. It helped me determine that I qualified for the special relief provision since I was within 3 years and 75 days of my desired effective date. Just submitted my paperwork yesterday, so fingers crossed, but at least now I understand exactly what rules apply to my situation!
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Zoe Alexopoulos
If you're still struggling to get a definitive answer from the IRS about your retroactive election, you might want to try Claimyr (https://claimyr.com). I had a similar situation with my construction business last year and spent WEEKS trying to get someone at the IRS on the phone. Claimyr got me connected to an actual IRS agent in under 45 minutes when I'd been trying for days on my own. There's a video of how it works here: https://youtu.be/_kiP6q8DX5c The agent I spoke with explained that my specific situation (with a fiscal year LLC) qualified for a special procedure and walked me through exactly what I needed to submit with my Form 8832. Saved me so much confusion and probably prevented my election from being rejected.
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Jamal Carter
How does this actually work? I tried calling the IRS business line like 20 times last month and just got disconnected each time.
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Mei Liu
Yeah right. Nothing gets you through to the IRS faster. They're understaffed and overwhelmed. You probably just got lucky with timing or something.
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Zoe Alexopoulos
It works by essentially waiting on hold for you. You put in your phone number, and their system calls the IRS and navigates the phone tree. When they finally get a human on the line, the system calls you and connects you directly with the agent. It's like having someone else do the hold time for you. I was skeptical too until I tried it. I'm not saying it's magic - it doesn't create more IRS agents. But what it does is handle all the redial attempts, navigating phone menus, and hold time so you don't have to waste your day. My call was on a Tuesday around 10am if that helps - might be better times to call than others.
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Mei Liu
I take back what I said about Claimyr. I actually broke down and tried it yesterday after getting disconnected from the IRS AGAIN when I'd been on hold for over an hour. Got connected to an IRS business specialist in about 35 minutes. The agent confirmed that for my LLC (with a December fiscal year end), I could still make a retroactive election using the relief procedures under Rev. Proc. 2009-41 since it's within 3 years and 75 days of the requested effective date. She also explained that I needed to write "FILED PURSUANT TO REV. PROC. 2009-41" at the top of my Form 8832 and include a statement explaining why I had reasonable cause for filing late. Definitely worth the service to get this specific information directly from the IRS.
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Liam O'Donnell
Another thing to consider that nobody's mentioned - have you looked at whether S corp status might be better than C corp for your situation? Many small businesses benefit more from S corp status (pass-through taxation with the ability to save on self-employment taxes). With the recent tax law changes, C corps have a flat 21% tax rate, but then you face double taxation when distributing profits. If you're taking most profits out of the business, S corp might be more advantageous. Just something to think about before you commit to C corp status.
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Aisha Rahman
AuthorThat's a good point! We've actually discussed S corp as well. Our main motivation for C corp is that we're planning to reinvest most profits back into the business for the next few years, and we've heard the tax rate might be more favorable. Also considering some potential investment opportunities that might be easier with a C corp structure. But definitely worth another look at S corp. Do the same retroactive election rules apply for S corps?
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Liam O'Donnell
Yes, the same basic retroactive election rules apply for S corps, but with S corps you have an additional form - Form 2553 instead of just the 8832. For an S corp election, you generally need to file no more than 2 months and 15 days after the beginning of the tax year for which you want the election to take effect. If you're reinvesting profits back into the business, then C corp taxation could indeed make more sense because you'd only pay the 21% corporate rate on profits left in the business. S corps make more sense when you're distributing most profits to owners. Just make sure to run the numbers both ways with your specific situation.
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Amara Nwosu
I had a similar situation but with switching from LLC to S corp. Has anyone used the IRS "reasonable cause" argument successfully? What type of documentation did you need to provide? My CPA says we should just elect going forward rather than trying to do it retroactively because it's a headache.
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AstroExplorer
I got a retroactive S corp election approved last year. Had to write a letter explaining that I relied on incorrect advice from my previous tax preparer (which was true) and included copies of emails with the preparer as evidence. Also included a statement that I'd been operating as if I was an S corp (keeping minutes, taking reasonable salary, etc). Took about 8 weeks but got approved.
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Anastasia Fedorov
I'm going through this exact same process right now! One thing I learned from my tax attorney is that you need to be really careful about the timing with fiscal year LLCs. Since your fiscal year runs June-to-June, the deadline for making an election for your most recent fiscal year (that ended May 31st) would have been August 15th (2 months and 15 days after June 1st). If that deadline has passed, you'll definitely need to use the reasonable cause provisions. The key is documenting why you missed the deadline - did your accountant not inform you about the election timing? Do you have emails or meeting notes showing you asked about tax elections but weren't given complete information? Also, make sure you understand the financial implications before committing. At your revenue levels, you'll want to model out the tax differences between LLC, S corp, and C corp elections. C corp might make sense if you're reinvesting profits, but don't forget about the potential for double taxation when you eventually want to take money out of the business. I'd recommend getting a second opinion from a tax professional who specializes in entity elections before filing anything - the stakes are pretty high with your revenue levels.
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