Summary:

  • The structure of a business sale—not just the purchase price—determines how much value owners actually keep, with coordinated planning that can potentially preserve hundreds of thousands of dollars in proceeds.
  • Transaction timing, deal structure, and tax treatment are each independent planning levers: moving a closing date by one day, restructuring an asset sale as a stock sale, or identifying QSBS eligibility under IRC Section 1202 can each produce meaningful after-tax differences.
  • Charitable goals don’t have to wait until after the sale closes—contributing appreciated shares to a donor-advised fund before the transaction can reduce taxable gain while funding philanthropic intent at fair market value.

Most business owners know that selling a business starts with valuation. What they may not realize is that even with a fair valuation and agreed-upon purchase price, planning decisions can materially affect the financial outcome. That can be difficult to navigate alone, especially when owners are closely tied to the business. An advisor brings a more independent view, along with experience in valuation, transaction planning, and wealth preservation. That helps keep the conversation focused not only on what the business is worth, but also on how the sale can be structured to support the owners’ financial goals.  

Table of Contents

An illustrative case study 

Consider John and Jane, a married couple, both age 65, who own a closely held manufacturing business in Illinois. They have spent decades building the company and are preparing for retirement. 

The company is a C corporation with $8 million in annual revenue and $1 million in earnings before interest, taxes, depreciation, and amortization (EBITDA). Based on a 6.0x EBITDA multiple, they receive a $6 million purchase offer from a buyer. The company has no interest-bearing debt, and the offer reflects a fair market-based valuation for a business of this size. 

Like many business owners, most of John and Jane’s wealth is tied up in the company. Outside the business, they have $1.5 million in investable assets. They also have clear personal goals, including retirement, philanthropy, and leaving an inheritance to two adult children. The business, the offer, and the goals stay the same in both scenarios. What changes is how they approach the sale. 

The impact of an advisor 

John and Jane can move forward largely as the buyer presents the deal, or they can bring in coordinated advisor support before closing. In both cases, the purchase price remains $6 million. 

Transaction timing 

Without an advisor, the parties close on December 31, 2025. That timing moves capital gains into the 2025 tax year and leaves little room for additional planning. John and Jane move quickly because they want to get the deal done. In doing so, they also shorten the window for decisions that could affect the after-tax result. 

With an advisor, they move the closing to January 1, 2026. That one-day move pushes tax recognition into the next tax year, creating more room for planning. This is not just time value of money; it’s 365 more days to pursue active tax reduction strategies, including generating capital losses, setting up a donor-advised fund (DAF), or deploying a long-short fund that could theoretically generate approximately $300,000 in capital losses on a $1 million investment held for the full year, all of which could be used to offset a portion of the gains recognized from the sale. It gives John and Jane time to coordinate charitable strategies, review tax treatment, and think through how sale proceeds will fit into retirement and investment plans before the gain is recognized. 

Transaction structure 

Without input from an advisor, John and Jane accept the buyer’s preferred structure: an asset sale. The buyer is comfortable with the deal, the price looks fair, and John and Jane want a clean transition that protects the company’s culture and employees. But because the business is a C corporation, an asset sale can trigger tax at two levels. The corporation may owe tax on the gain from the sale of its assets, and the owners may owe tax again when the proceeds are distributed to them. 

With an advisor, the analysis confirms that the $6 million offer is reasonable from a valuation standpoint, but they also identify that the proposed structure could reduce what John and Jane keep from the sale. Working with tax advisors and the buyer, they restructure the deal as a stock sale rather than an asset sale. That change does not increase the purchase price, but it does change how the transaction is taxed and how much value may be preserved for the owners. 

Tax treatment 

Without coordinated planning, the tax outcome is determined by the asset-sale structure. For illustration, assume the company has an aggregate tax basis of $2 million in its assets. On a $6 million asset sale, that creates a $4 million corporate taxable gain. At a 21% federal corporate tax rate, the corporate tax is about $840,000. That leaves roughly $5.16 million available for distribution. Then the owners face shareholder-level tax on the proceeds they receive. Using the assumptions provided, the second layer of tax is about $1.2 million. 

The picture changes when tax and legal advisors examine the ownership structure and determine that 50% of the shares appear to meet the requirements for QSBS treatment under IRC Section 1202, including the original issuance and holding period requirements. Those shares were originally issued by the company and later gifted to John by his father, and the holding period and active business requirements have been satisfied. 

That means part of the gain may qualify for more favorable treatment rather than being taxed the same way as all sale proceeds. 

Charitable planning 

Without coordinated planning, John and Jane still intend to give. They care about charitable causes and want to make meaningful contributions in retirement. But because no charitable planning happens before the sale, those gifts will have to come from after-tax proceeds. 

No DAF is established. No shares are contributed before closing. No charitable strategy is used to reduce taxable gain as part of the transaction. 

With an advisor, that goal is addressed before the sale closes. John and Jane contribute a portion of company shares, valued at $200,000, to a DAF before the transaction. That allows them to fund a charitable goal they already had, receive a charitable deduction based on fair market value, and avoid capital gains tax on the donated shares. The deduction is subject to AGI limitations—contributions of appreciated stock to a public charity are generally deductible up to 30% of AGI, with any excess carried forward for up to five years. 

The difference is planning, not purchase price 

This example is not about negotiating a better deal; it’s about better planning. John and Jane receive the same $6 million offer in both scenarios. 

Without an advisor’s help in the planning process, total transaction costs, including taxes, legal fees, and advisory fees, are assumed to be about 35% of the gross transaction value. That leaves roughly 65%, or about $3.9 million, in net proceeds. With coordinated planning, transaction costs fall to roughly 22–25%. That leaves about 75% of the value retained, or roughly $4.5 million. On a $6 million sale, that difference is about $600,000. 

That is a meaningful difference. And it does not come from a higher purchase price. It comes from coordinated decisions made with an advisor. 

A business sale is not just a valuation event. It’s also a tax event, a planning event, and a wealth transition event. Owners who focus only on the offer price may miss decisions that materially affect the financial outcome. By involving the right advisors early, owners have a better chance of aligning the transaction with retirement goals, charitable intent, and long-term financial picture. If you have questions about the information outlined above or need assistance with another tax or accounting issue, KatzAbosch can help. For additional information, please contact us using the form below. We look forward to speaking with you soon.

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