Exploring Tax-Efficient Sale Strategies for 2026

One of the more innovative planning opportunities created by the IRS Code in recent years is the Opportunity Zone legislation. Originally enacted in 2017 as part of the Tax Cuts and Job Act (TCJA), the program allowed taxpayers who realized eligible capital gains to reinvest those gains into a Qualified Opportunity Fund (QOF) and defer the associated tax liability.¹
The new legislation, commonly called “Opportunity Zone 2.0,” extends similar benefits for taxpayers with eligible capital gains recognized after January 1st, 2027, established under the One Big Beautiful Bill Act., to defer taxation for up to five years by making a qualifying investment in a Qualified Opportunity Fund. ¹ ²

This raises an important question:

What about gains recognized in 2026? Can those gains still qualify for the new Opportunity Zone rules and potentially receive the same five-year tax deferral?

In many cases, the answer may be yes, particularly if your gain was generated by a pass-through entity such as a Partnership or an S Corp rather than a C Corp.

Under current rules, taxpayers may be able to elect to contribute their 2026 partnership capital gains to an Opportunity Zone 2.0 Fund after January 1st, 2027. This is made possible by the 180-day reinvestment rules specifically designed for pass-through entities. ³

The 180-Day Reinvestment Window

When a partnership recognizes a capital gain, a partner does not need to wait for the partnership to file its tax return or even issue a Schedule K-1 to start the reinvestment clock.

According to IRS regulations, for gains passed through from a partnership, there is the option to choose when the 180-day clock starts:

  1. The date the partnership recognized the capital gain.
  2. The last day of the partnership’s taxable year (December 31, 2026).
  3. The due date of the partnership’s tax return, without extensions (typically March 15, 2027). ³4 

Maximizing Opportunity Zone 2.0 Benefits

By utilizing the third option and starting the 180-day window on the partnership’s tax return due date, the reinvest window may extend well into 2027. This timing may allow taxpayers to bypass the former TCJA-era Opportunity Zone rules and fully participate in the updated OZ 2.0 framework.

Important Considerations

  • No Late Filings Required: The partnership’s filing date, whether in 2027 or later, does not dictate the Opportunity Zone deferral deadline. Instead, the relevant Opportunity Zone election is made on the taxpayer’s personal income tax return, subject to applicable IRS requirements.³
  • OZ 2.0 Benefits: By waiting to reinvest in 2027, taxpayers may be able to take advantage of the Opportunity Zone framework and a potential five-year deferral period, which in some cases may allow for a partial basis step-up (including up to 10% or 30% for certain qualifying rural investments, subject to applicable rules and requirements).¹ ²
  • Timing Matters: If the partnership’s return due date is used to start the 180 days, the qualifying investment in a QOF must be made by mid-March 2027 (exact date depends on the partnership’s filing deadline). ³ 4

Can a 2026 Sale Be “Tax-Free”?

While we admit this is a liberal use of the phrase, the concept results in an opportunity to reinvest the full proceeds of a sale through the benefit of tax deferral. Rather than paying capital gains taxes immediately, the tax is deferred, allowing more capital to remain invested and potentially compound over time.

Consider the following illustrative example:

Assume you sell a business you have owned for more than one year for $10M. You might owe 23.8% in federal taxes plus state taxes ranging anywhere from 0% to nearly 14%. For simplicity, assume the total tax burden is 30%. After paying taxes, you would have roughly $7M to reinvest.

If the $7 million were invested and earned a hypothetical 10% annual return, which approximates the long-term historical average return of the S&P 500 Index, it could generate approximately $700,000 annually and grow to approximately $11.28 million after five years. Actual investment returns will vary, and future results cannot be guaranteed.

Now consider the same sale utilizing an Opportunity Zone tax-deferral strategy. Instead of paying taxes immediately, you reinvest the full $10M. Under the same hypothetical 10% annual return assumption, it would be worth approximately $16.1M after five years.
If the deferred tax liability remains $3M, your net value after paying the deferred tax would be approximately $13.1M.

While the hypothetical ending value is significantly higher under this strategy, the key concept is that the dollars that would otherwise have been paid in taxes remain invested and working for you. In the example above, the investment earnings generated during the first three years are sufficient to cover the deferred tax liability. The remaining growth represents additional wealth created through the power of tax deferral and compounding.

The Long-Term Opportunity

The benefits also extend beyond tax deferral.

To qualify for the long-term Opportunity Zone tax benefits, investors generally must deploy capital into eligible businesses or real estate projects located within designated Opportunity Zones. There are more than 8,700 Opportunity Zones throughout the United States. ¹

Investors may use these funds to start a new business in a qualifying zone, acquire and improve real estate, or participate in development projects. The key long-term benefit is that if the investment is held for at least 10 years, investors may be eligible to exclude federal tax on the appreciation generated by the Opportunity Zone investment, subject to applicable rules and limitations.¹ ²

How AC Family Can Help

Our team has been involved with Opportunity Zone investments since the program’s inception. We work closely with attorneys, CPAs, and other professionals who specialize in Opportunity Zone planning and implementation.

Whether you are evaluating the sale of a business, considering a real estate investment, or exploring long-term tax-planning opportunities, we can help coordinate the analysis and connect you with experienced professionals who understand the complexities of the Opportunity Zone program.

Disclosures: Investment advisory services are offered through Alpha Capital Family Office, LLC (“ACFO”), a Registered Investment Adviser. The views expressed represent the opinion of ACFO and are subject to change without notice. This material is for informational purposes only and does not constitute investment, tax, or legal advice. Investors should consult their own professional advisors regarding their specific circumstances. Past performance is not indicative of future results. Investing involves risk, including the potential loss of principal. Examples referenced are hypothetical, do not reflect any specific investment, and are provided solely to illustrate the potential impact of tax deferral. They do not account for investment fees, expenses, changes in tax rates, Opportunity Zone investment risks, or other factors that could materially affect results. Actual investment returns will vary, and future results cannot be guaranteed. These potential tax benefits come with important risks and limitations, including but not limited to illiquidity of Opportunity Zone investments, uncertainty regarding future tax law changes, eligibility and compliance requirements, potential recapture of deferred gains, and the risk that investments may not achieve their intended financial outcomes. Sources ¹ Internal Revenue Code §§1400Z-1 and 1400Z-2, ² Treasury Regulations §1.1400Z2, ³ IRS guidance on 180-day reinvestment period for pass-through gains, ⁴ Treas. Reg. §1.1400Z2(a)-1(c).