PKF O'Connor Davies Accountants and Advisors
PKF O'Connor Davies Accountants and Advisors

Preparing for the 2026 Qualified Opportunity Zone Gain Recognition

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March 16, 2026

Key Takeaways

  • Deferred capital gains invested in Qualified Opportunity Funds (QOFs) under the Qualified Opportunity Zone (QOZ) program must be recognized by Dec. 31, 2026, requiring modeling of federal, state and net investment income tax (NIIT) exposure.

  • Basis step-ups can reduce recognized gain 10% after five years and 15% after seven while valuation rules allow recognition of the lesser of the original deferred gain or the investment’s fair market value.

  • Advance planning strategies include liquidity preparation, tax-loss harvesting and potential reinvestment into new QOFs under the One Big Beautiful Bill Act (OBBBA) to manage the 2026 gain inclusion.

The Tax Cuts and Jobs Act of 2017 introduced Qualified Opportunity Zones (QOZs), offering investors significant tax incentives to defer and — in certain cases — reduce capital gain recognition through reinvestment in designated QOZ property. That initial deferral period is now approaching its mandatory conclusion. All previously deferred gains invested in Qualified Opportunity Funds (QOFs) must be recognized no later than December 31, 2026. As a result, taxpayers should begin preparing for the associated income tax liability, which may not have been top of mind when the election was made five to seven years ago.

With time still remaining, investors should model projected tax exposure, confirm eligibility for any available basis step-ups and ensure sufficient liquidity to satisfy the anticipated liability.

Deferral and Other QOZ Tax Incentives

To fully understand the inclusion in 2026, it is helpful to review the three primary tax benefits of the QOZ program.

1. Temporary Deferral:
Pursuant to Internal Revenue Code Section 1400Z-2, taxpayers who reinvest eligible capital gains into a QOF within the required 180-day period may elect to defer recognition of those gains. The deferral, however, is temporary as the deferred gain must be included in income on the earlier of either:

  1. The date the QOF investment is sold or otherwise disposed of in an inclusion event

  2. December 31, 2026

Accordingly, absent an earlier inclusion, all remaining deferred gain will be recognized in the 2026 tax year. As a result, even if the QOF investment continues to be held, the deferred gain becomes taxable in 2026.

2. Basis Step-Ups: To incentivize longer holding periods, Congress provided for incremental basis increases that reduce the amount of the deferred gain.

  • Five-Year Hold – 10% Step-Up: Investors who held their QOF investment for at least five years prior to December 31, 2026, are entitled to a basis increase equal to 10% of the original deferred gain.

  • Seven-Year Hold – 15% Step-Up: Investors who held their QOF investment for at least seven years prior to December 31, 2026 are entitled to a total 15% basis increase of the deferred gain (an additional 5% beyond the initial 10%).

Because the recognition date is fixed at December 31, 2026:

  • Investments made on or before December 31, 2019, qualified for the full 15% basis increase

  • Investments made on or before December 31, 2021, qualified for the 10% basis increase

  • Investments made after those dates benefit from deferral, but generally do not qualify for a basis step-up

PKF O’Connor Davies Observation: It is important to note that these basis increases reduce the amount of deferred gain subject to tax — they are not separate exclusions.

3. Permanent Gain Exclusion: The most powerful incentive of the QOZ program is the potential for permanent tax exclusion on future appreciation. If an investor holds their QOZ investments for at least 10 years, they can elect to step up their basis in the investment to its fair market value on the date it is sold or exchanged. This means that any post-acquisition capital gain on the QOZ investment itself can be tax-free to the extent of any appreciation after the end of 2026.

2026 Tax Recognition Mechanics

On December 31, 2026, the deferred gain — reduced by any applicable basis step-up — is included in taxable income. The character of the gain remains consistent with the original deferred gain.

Federal capital gains tax, net investment income tax (if applicable) and state income tax should all be modeled in advance. Estimated tax planning will be critical.

Illustration: If a taxpayer deferred $2,000,000 of long-term capital gain in 2019, and qualifies for the 15% basis increase, $300,000 (or 15%) of the deferred gain is eliminated through the basis adjustment. The taxpayer will recognize $1,700,000 of long-term capital gain in 2026.

PKF O’Connor Davies Observation: If a short-term capital gain was deferred through an investment in a QOF, the character of that gain is preserved and the passage of time during the deferral period does not convert it into long-term capital gain; it will be recognized as short-term gain in 2026.

The amount of the deferred gain an investor may recognize is the lesser of the original deferred gain or the fair market value (FMV) of the QOF investment on the date of the inclusion event (less any applicable basis step-ups). If the investment has declined in value such that its FMV is less than the originally deferred gain, the investor would only recognize the lesser gain.

If the FMV of the investment in the illustration above was only $1,500,000 on December 31, 2026, the recognized gain would have only been $1,200,000 ($1,500,000 FMV less $300,000 step-up).


Factors that could support a lower valuation include adverse economic or political conditions, rising interest rates, increased project costs and limits on the investor’s ability to sell their investment. To substantiate a lower valuation, it is crucial to work with a qualified appraiser, as the IRS may challenge the valuation used to calculate the recognized gains.

Advanced Planning Considerations

  • Liquidity – QOF investments are often illiquid. Investors should ensure adequate liquidity to fund the 2026 tax liability, particularly if no corresponding cash distribution is expected.

  • State Conformity – Not all states fully or partially conform to federal QOZ rules. State-specific modeling is essential. For example, California and New York do not conform to the QOZ deferral rules, meaning that deferred gain may have already been subject to state tax when originally deferred and would not be taxed in those states upon the federal inclusion event in 2026.

  • Legislative Risk – Future legislative or regulatory changes remain possible. Investors should monitor developments, but plan based on current law.

  • Estate Planning – After 2026, once the deferred gain has been recognized and basis increased accordingly, future appreciation may be eligible for a step-up under general estate tax rules. Coordinating QOF holdings with broader estate objectives is essential.

Tax Minimization Strategies

  • Tax-Loss Harvesting: Strategically realizing capital or ordinary losses can help offset the 2026 gain inclusion. Effective loss-harvesting strategies require thoughtful timing and sufficient lead time for reinvestment planning. Early implementation maximizes flexibility and opportunity.

  • Re-Deferral into New QOF: Such an investment would initiate a new deferral period under the rules applicable to post-2026 investments which were established by the One Big Beautiful Bill Act (OBBBA). (See discussion on those new rules in our recent article, Opportunity Zones: Today, Tomorrow and Beyond.) This could potentially be in the same QOF, although transition guidance is still pending from the IRS.

  • Charitable Giving: Thoughtfully structured charitable giving can help offset the income recognized in 2026. Depending on the taxpayer’s profile, strategies may include donating appreciated securities, utilizing donor-advised funds, or coordinating multi-year gifting to maximize deduction limitations. Advanced planning is essential to ensure contributions are properly timed and structured to achieve the greatest tax efficiency while aligning with philanthropic objectives.

Final Considerations

Although the OBBBA introduced additional Opportunity Zone phases which will begin in 2027, the immediate focus for existing investors should be the conclusion of the original program and the deferred gains scheduled for recognition in 2026.

The 2026 inclusion event is no longer a distant planning item — it is a near-term tax reality. Proactive modeling, liquidity planning and coordinated tax strategy will be essential to managing its impact.

Contact Us

For specific inquiries regarding the above, please reach out to your PKF O’Connor Davies service team. Our professionals are available to assist you with tailored guidance.

Alan S. Kufeld, CPA
Partner
akufeld@pkfod.com | 646.449.6319

Christopher Johnson, JD, LLM, CPA, MBA
Partner
cjohnson@pkfod.com | 646.449.6305