Qualified Opportunity Zones for Business Owners: Deferring and Reducing Capital Gains
The Qualified Opportunity Zone (QOZ) program under IRC 1400Z-2 allows taxpayers to defer capital gains by reinvesting those gains into a Qualified Opportunity Fund (QOF) that invests in designated low-income communities. If the QOF investment is held for at least 10 years, the gain on the QOF investment itself is permanently excluded from income.
The two tax benefits:
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Deferral of the original capital gain: The reinvested capital gain is deferred until the earlier of the date the QOF investment is sold or December 31, 2026 (the statutory deadline for the deferral). After 2026, the deferred gain must be recognized regardless of whether the QOF investment is sold.
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Exclusion of gain on the QOF investment (10-year hold): If the QOF investment is held for at least 10 years, the gain on the QOF investment (the appreciation above the amount invested) is permanently excluded from income. The basis of the QOF investment is stepped up to fair market value at the time of sale after 10 years.
Practical impact after 2026: The deferral benefit is diminished because the deferred gain must be recognized by December 31, 2026. The remaining benefit is the 10-year exclusion on QOF appreciation, which is still significant for investments that appreciate meaningfully.
What qualifies as a capital gain for QOZ investment: Any capital gain (short-term or long-term) from any source: sale of stocks, sale of a business, sale of real estate, cryptocurrency gains. The gain must be reinvested in a QOF within 180 days of recognition. For partnership and S-Corp gains, the 180-day clock starts either from the entity’s sale date or from the last day of the entity’s tax year (the partner or shareholder can choose).
What’s a QOF, structurally: A corporation or partnership that holds at least 90% of its assets in Qualified Opportunity Zone property. QOZ property includes real estate, business assets, and businesses located in designated census tracts.
Basis step-ups (original provisions, no longer available): The original QOZ rules included a 10% basis step-up at the 5-year mark and an additional 5% at 7 years. Both step-ups expired December 31, 2026 for most investors, which leaves the 10-year exclusion as the primary remaining benefit.
How does the 10-year exclusion work?
What are the risks?
QOZ investments are real estate and business investments in designated low-income areas. The tax benefits don’t guarantee a good investment return. The QOF must meet substantial improvement requirements (for existing buildings, the QOF must invest an amount equal to the adjusted basis in improvements within 30 months) and 90% asset tests (90% of QOF assets must be QOZ property).
A QOF investment that declines in value provides no tax benefit (you can’t deduct the loss against the excluded gain, because there’s no gain to exclude). The investor should evaluate the underlying investment merits independently of the tax benefits.
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Yarik Yarosh, CPA. "Qualified Opportunity Zones for Business Owners: Deferring and Reducing Capital Gains." Blue Cloud CPA, September 5, 2026. https://bluecloudcpa.com/guides/small-business-qualified-opportunity-zone
This guide is general information, not tax advice for your specific situation. Which points apply, and how, depends on your facts.