

In 2025, Congress passed and the President signed the One Big Beautiful Bill Act (OBBBA), marking the most significant modern expansion to Qualified Small Business Stock (QSBS) tax incentives in decades.
For founders, early-stage employees, and investors, these changes aren’t just technical. They expand the playbook for structuring growth, liquidity, and reinvestment in a way that better aligns with today’s rapid startup timelines.
Under the legacy QSBS rules, a shareholder generally needed to hold stock for five years before qualifying for federal capital gain exclusion under Internal Revenue Code Section 1202. The OBBBA introduces a tiered gain exclusion schedule:
This graduated system allows founders to extract meaningful tax benefits even if a liquidity event happens before the traditional five-year mark, a game changer for fast-growing companies and dynamic secondary markets.
The legislation also raises the per-taxpayer gain exclusion cap from a fixed $10M to $15M (indexed for inflation) and increases the qualifying company asset threshold from $50M to $75M. These adjustments broaden the universe of startups that can issue QSBS and meaningfully increase the after-tax outcomes for high-growth exits.
For founders actively planning exits or engaging in structured liquidity, the OBBBA upgrades the strategic importance of timing, entity planning, and clean holding period documentation. While pre-OBBBA stock continues under the old regime, new issuances after July 4, 2025 stand to benefit from the expanded rules, potentially unlocking greater flexibility and tax savings for those who build with QSBS in mind.
At QSBS Rollover, we’re actively parsing the OBBBA changes across client entities to help founders capture these enhanced benefits where applicable. Whether you’re thinking about secondary sales, structured exits, or proactive rollover strategy under Section 1045, now is the time to align your QSBS planning with these broader, founder-friendly rules.