Founders do not lose QSBS treatment because they made the wrong call. They lose it because they didn't even make a call.

I recently gave advice to a founder operating a rapidly expanding business through a Delaware LLC, a structure that made sense when the business was pre-revenue and flexibility was more important than tax optimization. It remained an LLC eighteen months later. Converting felt like a project for "after the next raise," and the next raise kept coming before the conversion, not because anyone had decided that was correct.

Here's the problem: Section 1202 doesn't care about your reasons.

Qualified small business stock, or QSBS, allows founders and early investors to partially or completely avoid paying federal taxes on a portion of the gain from a future sale. However, the clock on the required holding period only starts once you are actually issuing stock from a C-corp. An LLC, no matter how well-run or how promising, is not accruing a single day toward that clock.

The exclusion can reach up to $10 million (or a 10x basis, if greater) per shareholder. In the case of a $50 million exit, converting five years early rather than at the time of the exit can make the difference between paying full federal capital gains tax and paying none on a substantial share of it.

The founders who are burned aren't the ones who consciously opted for LLC treatment for a legitimate reason, such as investor structure or tax pass-through requirements. They are the ones who made the right decision once, for a brief period of time that has since passed, and never changed their minds because nothing compelled them to do so.

Before, not after, your next raise, ask yourself these three questions:

  • Is our current entity selection still the best option, or is it just the initial one?
  • What is the earliest a sale could close with full QSBS benefit if we converted today, and does that timeline align with our actual exit expectations?
  • Who is the internal owner of this decision? (If the response is "no one," that is the true conclusion.)

When necessary, the solution is simple. C-corp conversion is a well-established procedure. The months or years that no one took responsibility for the question of whether the existing structure was still appropriate are more expensive than the conversion itself.

Choosing an entity is a continuous process. Regardless of any other changes in the business, you make this decision once and then continue to make it regularly.

As a partner at Aragon Partners LLP, Antonio M. Ocasio counsels investors in closely held businesses - as well as their founders - on governance, tax planning, and entity structure.

This post does not take into account your particular facts and is general information rather than legal or tax advice. Before depending on it, speak with your attorney and tax advisor.