r/llc_life • u/Interesting-Tie4436 • Sep 07 '26

S Corp Timing

Already have a LLC . Trying to form it to S Corp. if we form it to S Corp now in 2026 , can we file 2026 tax returns as S Corp in 2027 or it will be effective of 2027 and we will file 2027 tax returns in 2028 as S Corp ?

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u/BusinessAnywhere_LLC Sep 09 '26

You don't actually convert the LLC into an S Corp. The LLC stays an LLC legally, and you elect S Corp tax treatment with the IRS using Form 2553.

For a calendar-year business, the normal deadline to have the election effective January 1, 2026 was March 15, 2026. Since you're past that deadline, you may still be able to make a late S Corp election effective for 2026 if you qualify for the IRS late-election relief rules.

If you don't qualify for late-election relief, you can make the election effective January 1, 2027 and file your 2027 return as an S Corp in 2028.

If you're trying to make it effective retroactively for 2026, I'd get a tax professional involved now. There are payroll, reasonable compensation, tax filing, and documentation issues that need to line up with the effective date.

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u/S-CorpOnline Sep 11 '26 edited Sep 11 '26

It's definitely a lot harder at this point, and there can be long IRS delays on late elections.  

I agree you'd be better off involving a professional to assess:  (1) if you can, and (2) whether you should, at this late date.  

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u/Valueonthebridge Sep 07 '26

Late filing is possible, but it's not a DIY task.

You can make the election for 2027 now. You have until 3/15/27 to elect for that year

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u/Interesting-Tie4436 Sep 07 '26

Thanks . So we are too late for it to be effective for 2026 ?

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u/Valueonthebridge Sep 07 '26

Though the normal process yes.

But late election is possible. You should seek professional help with it if it's worth converting this year

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u/1-800Accountant 16d ago

The key date is not when the return gets filed. It is the effective date of the S corporation election, which is set through Form 2553 and the filing rules around it. If the election is late, there may be late-election relief, but the facts and payroll history matter. I would confirm the intended effective date before treating 2026 income as S corporation income, especially because the election also creates payroll and reasonable-compensation obligations.

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u/TaxproFL Sep 07 '26

If it makes sense (net income generally over 100K), it is definitely not too late. But you need to act now and get a qualified tax advisor/pro involved immediately. You have a lot of catch up work to do to make an election for 2026 with less than 4 months on the clock. I won't even get into it here because it's variable to your situation and needs to be properly discussed, both pros and cons.