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By Eric Croak · Updated April 30, 2026
Selling a business can generate the largest single tax bill most owners ever face. The purchase price gets all the attention, but the tax consequences rarely do. The gap between the headline number and what an owner actually keeps after taxes can be substantial.
The Business Sale
Most owners do not start thinking about exit taxes until they are reviewing a letter of intent. By that point, many of the most powerful tax-saving moves are no longer available. Charitable giving strategies, trust arrangements, and business restructuring often take months to set up properly, and the earlier planning starts, the more options remain on the table.
A business sale is not taxed as a single event. Different components of the transaction, including goodwill, equipment, inventory, real estate, and non-compete agreements, can each carry different tax treatment. The headline purchase price and the after-tax number an owner keeps are often very different figures.
Long-Term Capital Gains
Hold the business more than one year and the appreciation is generally subject to long-term capital gains rates of 0%, 15%, or 20% at the federal level, depending on taxable income. High-income sellers may also owe the 3.8% Net Investment Income Tax, applicable above $200,000 for single filers and $250,000 for married couples filing jointly, which can push the effective federal rate meaningfully higher.
Many sellers encounter depreciation recapture for the first time at closing. For certain depreciated business assets, especially Section 1245 property such as equipment and machinery that were previously depreciated for tax purposes, some or all of the gain attributable to prior depreciation deductions may be taxed as ordinary income rather than at long-term capital gains rates. The exact treatment depends on the type of asset being sold.
How federal capital gains taxes apply also depends on whether you are selling the business’s assets or your ownership stake. The deal-structure conversation needs to happen before negotiations are underway.
State taxes add another layer. California taxes capital gains as ordinary income, with a top rate of 13.3%. New York also taxes capital gains through its regular income-tax system, and combined state and local burdens can be substantial. If you have any flexibility around residency, that warrants a serious conversation with your advisory team well before closing.
Asset Sale vs. Stock Sale
Buyers prefer asset sales. A direct asset purchase gives them a stepped-up basis in what they acquire, meaning they can depreciate those assets from their new, higher purchase price rather than what the original owner paid, producing more depreciation going forward.
Sellers generally prefer stock sales. Selling your ownership interest directly often produces predominantly long-term capital gain treatment at the owner level and usually avoids asset-by-asset depreciation recapture for the seller. The actual result depends on entity type, holding period, state tax, and the rest of the transaction structure.
In practice, the structure is negotiated. Buyers often pay a higher price to compensate a seller who agrees to an asset sale, and whether that premium covers the incremental tax cost requires real modeling on your specific transaction.
If you are operating a C corporation, check whether your shares qualify as Qualified Small Business Stock under IRC §1202. For stock acquired after July 4, 2025, eligible holders may exclude 50% of gain after three years, 75% after four years, and 100% after five years, subject to a cap generally equal to the greater of $15 million or 10 times basis. For older QSBS, the cap is generally the greater of $10 million or 10 times basis. This is a highly technical area and typically requires planning well in advance of a sale.
Tax Planning Strategies
Before the Sale
Installment sales. Spreading receipts across multiple years can keep income and your tax rate lower in each year. The installment method applies automatically when you receive payments after the year of sale. To report all gains up front instead, which can make sense when today’s rates are favorable or you expect rates to rise, you must elect out by your return’s due date, including extensions. Miss that window and you have six months to file an amended return to change course.
Charitable planning. Donating a portion of your business interest to a donor-advised fund (DAF) or charitable remainder trust (CRT) before the sale becomes binding can generate a charitable deduction and may remove future appreciation from your taxable transaction. The planning must be completed before you have a fixed right to the sale proceeds. “Before closing” is not the legal standard; the IRS looks at substance, not paperwork timing. Not every vehicle works for every business interest. A CRT generally cannot hold S-corporation stock, and DAF sponsors may accept privately held business interests only on a case-by-case basis.
One 2026 wrinkle worth noting: if you itemize, charitable contributions are deductible only to the extent they exceed 0.5% of AGI. Non-itemizers may claim a separate deduction of up to $1,000 per year ($2,000 for married couples filing jointly) for direct cash gifts to qualifying public charities, though that deduction does not apply to contributions to donor-advised funds. For a seller making a significant charitable gift, the 0.5% floor is unlikely to be the binding constraint, but the math should be confirmed with your CPA before closing.
Qualified Opportunity Zone investing. Reinvesting capital gains into a Qualified Opportunity Zone fund can defer current-year taxation and, after a ten-year hold, exclude any appreciation generated within the fund from federal tax entirely. The program was made permanent under the One Big Beautiful Bill Act, but the rules are in transition during 2026, and the timing of your reinvestment determines which framework applies.
Croak Capital actively sources QOZ opportunities for clients where the structure fits the broader plan, and we coordinate the execution mechanics with your CPA so the deferral and reinvestment timing line up correctly. Specific transition rules should be confirmed with your CPA at the time of the transaction.
Maximize retirement contributions. If the business generates income in the year of sale, maxing out a SEP-IRA, Solo 401(k), or defined benefit plan reduces your taxable income for that year.
After the Sale
Roth conversions. Ordinary income typically drops sharply in the years following an exit, and those are often the best years to convert traditional IRA assets to Roth. Taxes are paid now at lower rates, and all future growth is tax-free.
Estate planning review. A sale changes your estate profile substantially. Ownership structures, beneficiary designations, buy-sell agreements, and key-person insurance that made sense during operation may need to be reconsidered. As of January 1, 2026, the federal estate and gift tax basic exclusion amount is $15 million per individual, indexed for inflation going forward. With proper planning, including a portability election where applicable, a married couple may be able to shield up to $30 million from federal estate and gift tax. If the sale pushes your estate into that range, the planning work becomes urgent.
Financial Wealth Management
The period immediately following a sale carries significant financial risk, and the danger is rarely market exposure. Owners in this window face an immediate flood of pitches from private equity sponsors, real estate syndicators, startup founders, and people they have not heard from in years. Most of the urgency around deploying capital is generated externally rather than by the owner’s actual financial picture.
Keeping proceeds in short-term Treasuries or money market accounts while you build a deliberate plan preserves optionality and reduces the risk of making rushed, irreversible decisions.
A disciplined post-sale process starts with four things:
- A liquidity plan. How much do you need accessible? How much goes into markets? How much into illiquid alternatives? These questions should be answered before responding to a single pitch.
- Tax-efficient asset location. Which accounts hold which types of investments matters significantly at this wealth level. Tax-inefficient assets belong in tax-deferred or tax-exempt accounts.
- Coordinated advisors. Post-sale financial planning requires tight coordination between your investment advisor, CPA, and estate planning attorney. At Croak Capital, our Capital Review process is built to identify and close the gaps between those advisors before they affect outcomes.
- Time to think. Build it into the plan deliberately. The first 90 days do not need to settle every decision.
Common Mistakes
- Waiting too long to plan. The strategies with the biggest impact require substantial lead time. By the time you are negotiating a letter of intent, the most valuable options are often already gone.
- Focusing on price instead of after-tax proceeds. A higher-multiple offer with worse tax treatment can net you less than a lower offer structured more favorably. Both should be modeled before deciding.
- Underestimating state tax exposure. California’s top rate is 13.3%. New York’s combined state and city burden can reach even higher. If you have genuine flexibility around residency and time to act, the analysis is worth doing.
- Skipping the estate plan review. The sale changes your estate substantially. Beneficiary designations, trust structures, and gifting strategies that have not been revisited in years may all need updating.
- At Croak Capital, we work with business owners through every phase of the exit process, coordinating tax strategy, investment planning, and estate planning in a single integrated framework.
If you would like a Capital Review, you can call (419) 464-7000, email hello@croakcapital.com, or reach us at croakcapital.com/contact.
Frequently asked questions:
At least one to two years before a sale, ideally earlier. Many of the most effective strategies, including charitable planning, trust arrangements, and business restructuring, require months of lead time. By the time you are reviewing a letter of intent, most of those options are gone.
It depends on your deal structure, entity type, state of residence, and how long you have held the business. Federal long-term capital gains rates run from 15% to 20%, plus a potential 3.8% Net Investment Income Tax. State taxes vary significantly. California adds up to 13.3% on top of that. The only way to know your real number is to model it before the deal closes.
In an asset sale, the buyer gets a higher depreciation basis going forward, which is why they prefer it. The seller typically faces more tax exposure, including depreciation recapture. A stock sale usually means better tax treatment for the seller. The structure is negotiable, and the difference can be significant.
Potentially, yes. Donating a portion of your business interest to a donor-advised fund or charitable remainder trust before the sale is binding can generate a deduction and may reduce your taxable gain. The timing must be right, and the IRS looks at substance rather than paperwork. This requires planning well before closing.
QSBS is a provision under IRC §1202 that allows eligible C corporation shareholders to exclude a significant portion of their gain from federal taxes, up to 100% after five years, subject to a cap. It is a highly technical area that requires advance planning, but for qualifying sellers it can be one of the most valuable tax benefits available.
The pressure to immediately deploy capital is rarely tied to your actual financial picture. Park the proceeds in short-term Treasuries or a money market account while you build a deliberate plan covering liquidity needs, investment strategy, tax-efficient asset location, and estate planning. Get your advisors coordinated before making any major decisions.
This article is for informational purposes only and does not constitute tax, legal, or investment advice. Consult a qualified tax professional and financial advisor before making decisions related to a business sale.
Also Read:
How to invest $5M+ after selling my company: Do I need a family office
Why Ann Arbor Professionals Should Work with a Fiduciary Financial Advisor
Risks of keeping $5M+ in one bank: how do UHNW families manage wealth safely
What a Fiduciary Approach Means for Post-Exit Entrepreneurs and High-Net-Worth Families