How to Keep More of Your Business Sale: Tax Structuring in 2026

When a business sells, the price is what everyone talks about, but it is not the number that changes the owner's life. Two owners can sell for the identical amount and keep sums that differ by a fortune, and almost none of that gap is explained by how hard either one negotiated. It comes down to how the sale was structured.
What tax rate will I pay when I sell my business?
The effective tax rate you pay on the sale of your business depends on how the deal is structured. A long-term capital gain sits at a top federal rate of about 23.8% once the net investment income surtax is included. Without proper structuring, the proceeds can instead be taxed at unfavorable ordinary income rates, reaching as high as 37% at the federal level. Beyond the higher rate, a poorly structured sale also carries the risk of double taxation. It becomes possible to pay corporate income tax on the sale and then personal tax again when the proceeds are paid out to you.
Should I sell the assets of my business or the stock?
Whether you sell the assets of your business or its stock is the first structural fork in the deal, and the two are taxed very differently. A buyer usually wants to buy the assets, which lets them write the price up, depreciate it again, and leave old liabilities behind. You usually want to sell the stock, which is simpler and taxed once, at capital-gains rates. How that tension resolves, and how the price is divided across the assets on IRS Form 8594, decides how much of your gain is taxed as low-rate capital gain and how much as ordinary income at nearly double the rate.
Your entity type raises the stakes. A C corporation that sells its assets is taxed twice, once at the company and again when the proceeds reach you, which can be punishing for the unprepared. Three well-worn structures ease the conflict: an election that lets a stock sale be taxed as an asset sale, an “F reorganization” that gives the buyer a step-up while letting you roll equity forward, and the sale of personal goodwill directly by you at capital-gains rates. None can be improvised at closing; each has to be in place before the deal takes its final shape.
Can I avoid the tax on my sale entirely?
You can eliminate the federal tax on millions of dollars of gain, if your business qualifies, through a provision called qualified small business stock. QSBS lives in Section 1202 of the tax code, and it applies only to stock in a C corporation, held long enough, in a company that sat under a size limit when the shares were issued and works in a qualifying industry. It has long been one of the most powerful and least-used tools in an exit, and the 2025 tax law made it far more generous and far more relevant to ordinary operating businesses.
Under the current rules, stock issued after July 4, 2025 can exclude half its gain after a three-year hold, three-quarters after four years, and all of it after five, up to fifteen million dollars per owner or ten times the amount invested. The company can hold up to seventy-five million dollars in gross assets when the shares are issued, which brings many more businesses into range. Shares issued earlier keep the older terms, a full five-year hold and a ten-million-dollar cap. Service fields such as law, accounting, consulting, health, and finance are excluded; most operating companies are not.
QSBS belongs in your planning years before a sale, because most small businesses are not C corporations to begin with. If you run an S corporation or an LLC, converting to a C corporation starts the QSBS clock, and it only pays off when it is done early. The exclusion covers the gain that builds after the conversion, so three to five years of runway can shelter a large share of your eventual sale. The same conversion made in the year you sell accomplishes nothing.
Can I spread out or defer the taxes when I sell?
If you cannot eliminate the tax, you can usually spread it across several years, which is worth real money on its own. An installment sale lets you collect the price over time and pay tax as the cash arrives, rather than all at once in the year of closing. Rolling part of the proceeds into equity in the buyer’s company defers the tax on that slice until the next sale and keeps you in the upside. Each carries fine print, from recapture that must be paid up front to interest charges on very large deferred balances, but the principle holds: controlling when the tax is paid is nearly as valuable as reducing it.
When should I start tax planning before I sell?
You should start the tax planning years before a sale, because the moves with the largest payoff also take the most time. The window closes the moment a letter of intent is signed. QSBS needs years. A change of tax residency to a lower-tax state has to be genuine and settled well ahead of a sale, and gifting shares into a trust before the business is under contract, while the value is still low, can move millions out of a taxable estate, but only before a deal is in motion.
The habit worth building is to measure any deal by its after-tax proceeds rather than its headline price, and to model that number early. If you know your likely tax outcome three years out, you can still change it; if you learn it at the closing table, you can only sign.
Will my accountant handle the taxes when I sell?
Your accountant probably will not structure the tax side of your sale, and it is no fault of theirs. The tax profession for small business is built around compliance, filing accurate returns on time for a great many clients, while a sale is a once-in-a-lifetime event that sits outside that routine. Structuring a deal is a different discipline, closer to the work of a tax attorney than a return preparer, and it has to happen while the deal is being assembled. The owners who keep the most bring that expertise in early, alongside the accountant who already knows their books, and measured against the number it protects, the advice is almost always cheap.
A sale is the largest financial event of most owners’ lives, and its outcome is settled in two currencies. The price is set by the market and the negotiation. The tax is set by you, quietly, through the structure you build in the years before anyone makes an offer. The first earns the headline; the second is the one you take home.
See what an exit would really leave behind. The QSBS Assessment shows whether your business can qualify for the Section 1202 exclusion, and a strategy call will model the after-tax proceeds of a sale and the structure that protects them.
General information, not tax advice. Sources: IRC §1202 as amended by the One Big Beautiful Bill Act (P.L. 119-21), effective July 2025; current top federal long-term capital-gains rate including the 3.8% net investment income tax. The right structure depends on the specific facts of your business and your deal.