If Your Company Is A C-Corp, Is It Possible To Have A $15 Million Tax-Free Exit For A Medical Patent?

Medical Patents Broker Inc.
By Kenneth Pearce, President

For many small and medium-sized companies, the general business rule has been that a C-Corp structure is not the best for inventors if they are also the shareholders. As with everything else in the tax world, this could be changing.

As readers know, I am not an expert regarding taxation. My CPA does my taxes. However, during a recent conversation, I was informed that the One Big Beautiful Bill Act (OBBBA) may provide a different option to legally avoid the tax man. Please verify with your tax people; but if this is true, it could be a boon for the C-Corp.

1. The One Big Beautiful Bill Act (OBBBA) 2026 Update

For stock issued after July 4, 2025, the rules for Qualified Small Business Stock (QSBS) have been supercharged.

• The $15M Cap: It appears that for shares issued post-OBBBA, the federal gain exclusion cap has increased from $10 million to $15 million per taxpayer, per issuer. There may also be a short cut to part of the exclusion.

2. What Qualifies the Medical Company for This Exclusion?

It appears that the requirements are strict—Congress loves its distinctions—but the potential payoff is massive:

• Must Be A Domestic C-Corp: No ifs, ands, or buts. This is a specific requirement. Corps and LLCs (unless they elect to be taxed as a C-Corp) do not qualify.
• The $75M Asset Test: The corporation’s aggregate gross assets cannot exceed $75 million at the time the stock is issued. This is an increase from the old $50 million limit, allowing slightly larger companies to play the game.
• The Active Business Test: At least 80% of the corporation's assets must be used in the "active conduct" of a qualified trade or business. It appears that Research & Development (R&D) activities are specifically treated as an "active business."

3. The Potential Medical Invention "Obstacle"

There is a section of the Tax Code that indicates exclusions for businesses in the "field of health." Check with your tax attorney to verify that this code section only applies to service providers, and that the tax exclusion is available for the medical patent’s invention.

The Presidential Perspective

As a broker, when I encounter something out of the ordinary that could be plausible, it seems best to make it known to others. In the world of medical breakthroughs, the difference between a "good" exit and a "Maestro" exit is often found in these details.

Do you think this has potential for your company? If you are sitting on a medical patent in a C-Corp, it might be time to have a very specific conversation with your CPA.