
Filing Form 2553 is how you elect S-Corp status, unlocking significant tax savings on self-employment taxes. But the deadlines are strict, the rules are nuanced, and the consequences of missing them are costly. Here's exactly what you need to know to make the election correctly and on time.
Form 2553, "Election by a Small Business Corporation," is the document you file with the IRS to elect S-Corp status. The form must be signed by all shareholders who owned stock during the tax year, and it must be filed properly to be valid.
The standard deadline for filing Form 2553 is the 15th day of the 3rd month of the tax year (March 15 for calendar-year taxpayers). For a new business or an election taking effect in the current year, this deadline must be met exactly. If you're reading this in February and want S-Corp status for this tax year, you still have time. But the deadline approaches quickly.
But what if you've missed the deadline? There are two pathways to a late election relief. First, the IRS sometimes accepts late elections if you file Form 2553 and attach a reasonable explanation for the lateness and demonstrate reasonable cause. This approach is uncertain and often denied.
Second, you can make a "relief" election by filing Form 2553 within six months of the due date (September 15 for calendar-year taxpayers) with a cover letter requesting automatic late election relief. The IRS generally grants this relief automatically if the election is made within this extended window and the corporation was eligible for S-Corp status from the beginning.
For elections intended to take effect in a prior year (e.g., you realized in April that you should have elected S-Corp status for last year), the late election relief is more complicated. You'd need to file Form 2553 with a detailed explanation and likely request IRS consent for the retroactive election. This is possible but requires strong justification.