The first structural decision in any business sale, and one that changes taxes, liability, and what actually transfers at closing. Here is how each structure works, why most small-business deals are asset sales, and how to negotiate the choice, whichever side of the table you sit on.
The buyer purchases the contents of the business: equipment, inventory, customer lists, the phone number, the brand, the goodwill. The seller keeps the legal entity, its bank accounts, and, generally, its liabilities. Think of it as buying everything inside the house, but not the house itself.
The buyer purchases the ownership of the company itself: the shares of a corporation, or the membership interests of an LLC. Nothing inside the company moves, because the company is what moves. Contracts, licenses, bank accounts, and liabilities all come along, known and unknown.
Asset Sale
Typical for Main Street deals
Buyers
Usually prefer asset sales
Sellers
Usually prefer stock sales
The Gap
Bridged with price and terms
The structure sets who pays more tax. The same $1,500,000 purchase price can leave very different after-tax amounts in the seller's pocket depending on whether the deal is an asset sale or a stock sale.
The structure sets who carries the past. In a stock sale the buyer inherits the company's history, including liabilities nobody has discovered yet. In an asset sale the seller generally keeps that history.
The structure determines the paperwork at closing. Asset sales need bills of sale, contract assignments, new licenses, and often a new EIN and bank accounts. Stock sales transfer with a stock power or membership interest assignment.
The structure is negotiable, and it trades against price. Buyers routinely pay more for the structure they want, and sellers routinely accept a lower headline price for a cleaner after-tax result. Neither side should treat the structure as a given.
Because interests conflict, this is where deals quietly die. Agreeing on structure early, in the letter of intent, prevents an expensive surprise during legal drafting.
Walk through closed Main Street transactions and you will find asset sales far more often than stock purchases. In a stock purchase small business buyers take on history they cannot fully verify, and most of the forces in a smaller deal push toward the asset structure:
None of this makes the asset sale automatic. Sellers with C corporations, hard-to-transfer licenses, or valuable contracts have real reasons to argue for a stock sale, covered below. The point is that the asset sale is the default expectation in most small deals, and a seller who wants stock treatment should raise it early rather than assume it. If you are earlier in the process, start with our guides on how to sell a business and how to buy a business.
This is where the two structures pull hardest in opposite directions. What follows is a general educational overview of the tax difference asset vs stock sale structures create, not tax advice for your deal.
The purchase price gets divided among the assets sold, and each category is taxed by its own rules. That division is called the purchase price allocation, and both sides must report the same allocation to the IRS on Form 8594.
The buyer generally gets a stepped-up basis: assets are recorded at what was paid for them, not the seller's old depreciated values. Equipment can be depreciated again from the new basis, and goodwill is typically amortized over 15 years. On a deal with $700,000 allocated to goodwill, that is roughly $46,000 per year in deductions that a stock sale would not provide. This is why buyers will often pay more for an asset structure.
The seller disposes of shares, and the gain over their basis in those shares is generally taxed once, usually at long-term capital gains rates when the shares were held for more than a year. There is no depreciation recapture and no corporate-level tax, which is why sellers, especially C corporation owners, prefer this structure. Some C corporation shareholders may also qualify for the Section 1202 qualified small business stock exclusion, which can shelter substantial gain when strict requirements are met, another question worth putting to a CPA years before a sale, not weeks.
The buyer takes the company with its existing tax basis carried over, so there is no step-up and far less depreciation to deduct going forward. In some deals the parties use elections such as Section 338(h)(10) or 336(e) to treat a stock sale as an asset sale for tax purposes, getting the buyer a step-up while the legal transfer stays simple. These elections have strict eligibility rules and shift tax cost to the seller, so they are usually paired with a price adjustment.
This is education, not advice. Entity type, state taxes, basis history, and allocation all change the math, sometimes by six figures on an ordinary Main Street deal. Before you sign a letter of intent, have a CPA or tax attorney model your specific numbers under both structures.
Structure decides how the pie is sliced. Valuation decides how big the pie is.
Get a data-backed estimate of what your business is worth in about 5 minutes, free and confidential, before you negotiate anything.
Taxes get the attention, but liability is often the quieter reason a buyer insists on an asset purchase agreement.
The buyer takes only the liabilities it expressly agrees to assume, usually a short list such as customer deposits, warranty obligations, or a specific equipment lease. Everything else, from old vendor disputes to an employee claim from three years ago, generally stays with the selling entity. The seller then winds the entity down or keeps it alive to resolve what remains.
The company keeps every obligation it ever had, because the company itself is what changes hands. Known debts can be paid off at closing, but unknown liabilities, an unfiled tax exposure, a warranty claim that has not surfaced, a misclassified contractor, ride along with the shares. Buyers manage this with heavier representations and warranties, indemnification from the seller, and often an escrow or holdback of part of the price for 12 to 24 months.
An asset sale reduces successor liability, it does not eliminate it. Buyers can still be pursued in specific situations:
The biggest practical difference at closing. In a stock sale, nearly everything stays in place because the entity never changes. In an asset sale, each item has to move on its own, and some will not move at all.
The EIN, contracts, licenses, vendor accounts, and employment relationships stay exactly where they are, inside the company. For a business whose value lives in agreements and permits, that continuity can be worth more than the buyer's lost tax step-up. Two caveats:
The asset sale is the small-deal default, but there are situations where a stock purchase is clearly the better tool, and sometimes the only workable one:
Liquor licenses in quota states, Medicare or Medicaid provider agreements, FCC authorizations, and specialty contractor licenses can take many months to reissue, or may not be reissued at all. Keeping the entity intact keeps the license intact.
Government contracts, franchise agreements, and enterprise customer agreements often prohibit assignment or make consent slow and uncertain. If the contracts are the business, a stock sale may be the only way to deliver them.
Double taxation in an asset sale can be severe for C corps. A stock sale taxes the gain once at the shareholder level, and qualifying shareholders may benefit from the Section 1202 exclusion. Expect the buyer to ask for a price concession in exchange.
Hundreds of customer agreements, dozens of vehicle titles, many vendor accounts: re-papering all of it in an asset sale can cost real time and legal fees. Past a certain volume, transferring the entity whole is simply cheaper.
Weighing structure for a specific deal? Book a free 45-minute consultation, and bring your entity type and license list, those two facts usually settle the question.
Structure is not a closing detail. It should be stated in the first paragraph of the letter of intent and it shapes the entire definitive agreement that follows.
A well-drafted LOI names the structure explicitly: "Buyer proposes to acquire substantially all of the assets of the Company" or "Buyer proposes to acquire 100% of the outstanding shares." Vague LOIs that just name a price invite a structure fight during legal drafting, after both sides have spent money on diligence. If a tax election like 338(h)(10) is contemplated, the LOI should say so, because it changes the seller's math. See our full guide on how to write a letter of intent.
An asset purchase agreement is built around lists. Expect it to include:
A stock purchase agreement (or membership interest purchase agreement for an LLC) is built around risk shifting, because the buyer is taking the whole history:
Because the structures move value between the parties, the gap can be priced. A buyer who needs the step-up can offer more for an asset deal. A seller facing double taxation can accept stock-sale pricing that nets both sides more than a poorly structured asset deal would. The worst outcome is discovering the conflict at the purchase agreement stage; the best is quantifying it with your CPA while the LOI is still being drafted.
In an asset sale, the buyer purchases specific assets of the business (equipment, inventory, customer lists, goodwill) from the company, and the seller keeps the legal entity. In a stock sale, the buyer purchases the ownership interests of the entity itself, so the company changes hands whole: assets, contracts, and liabilities included. Most small-business deals are structured as asset sales.
Two main reasons: taxes and liability. An asset sale gives the buyer a stepped-up tax basis in the purchased assets, which means larger depreciation and amortization deductions after closing. It also lets the buyer leave most of the seller's historical liabilities behind, since unassumed debts and legal exposure generally stay with the selling entity.
No. In an asset sale, contracts usually require assignment, and many contain anti-assignment clauses that require the other party's consent. Leases typically need landlord approval. Licenses and permits often cannot be assigned at all, so the buyer must apply for new ones. The company's EIN also stays with the selling entity and does not transfer.
It depends on which side of the table you sit. Sellers generally net more after tax in a stock sale because the gain is usually taxed once, at long-term capital gains rates. Buyers generally do better in an asset sale because of the stepped-up basis. C corporation sellers face potential double taxation in an asset sale, which is why they push hard for stock treatment. Always model both structures with a CPA before you sign anything.
LLCs do not issue stock, but they can do the equivalent: a membership interest sale, where the buyer purchases the LLC ownership units. The legal and liability mechanics work like a stock sale (the entity transfers whole), though the tax treatment can differ. A sale of 100% of a single-member LLC's interests is often treated as an asset sale for tax purposes, so get CPA advice before assuming the outcome.
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