Asset Sale vs. Stock Sale: The Tax Gulf When You Sell a Business

Buyers want assets. Sellers want stock. That single tension drives most of the tax in a business sale.

The reason is depreciation and rate arbitrage. A buyer who purchases assets gets a stepped-up basis to depreciate and amortize going forward. A buyer who purchases stock inherits your old basis and gets nothing new to write off. The seller sits on the opposite side of that trade.

Price gets the attention in a deal. Structure decides what you keep.

What is the difference between an asset sale and a stock sale?

In an asset sale, the buyer purchases the individual assets of the business (equipment, inventory, goodwill, contracts) and leaves the legal entity with the seller. In a stock sale, the buyer purchases the ownership interest itself (stock in a corporation, units in an LLC) and takes the entity with everything in it.

The legal shell is the fault line. Asset deal: assets move, entity stays. Stock deal: entity moves, assets ride along inside it.

Two consequences follow immediately:

• Liabilities. In a stock sale the buyer inherits the entity's liabilities, known and unknown. In an asset sale the buyer generally cherry-picks the assets and leaves the liabilities behind. That is why buyers prefer assets and why sellers with clean books push back.
• Basis. Asset sale gives the buyer a fresh cost basis in each asset under §1012. Stock sale gives the buyer a carryover inside basis on the entity's assets. The buyer's future depreciation depends entirely on which one happens.

Why do buyers want an asset sale and sellers want a stock sale?

Buyers want the step-up and depreciation deductions of an asset purchase. Sellers want the single layer of capital gain and clean exit of a stock sale. Their interests point in opposite directions, and the tax code built the fight in on purpose.

Walk the buyer's side. Buy assets, allocate the purchase price across them under §1060, and depreciate or amortize what you bought. Goodwill and other §197 intangibles amortize straight-line over 15 years. Equipment runs through §168 (MACRS), often with bonus depreciation. Those deductions have real present value.

Now the seller's side. In an asset sale the character of the gain gets shredded by asset class. Goodwill is a capital asset, taxed at long-term capital gain rates. But depreciation recapture on equipment comes back as ordinary income under §1245. Real property recapture runs through §1250. Inventory is ordinary. A seller who thought "capital gain" can watch a chunk of the deal get taxed at ordinary rates.

A stock sale sidesteps all of it. The seller sells one asset: the stock. The gain is capital under §1221, long-term if held over a year, and there is no recapture to unwind because the assets never changed hands.

Is a C corporation asset sale taxed twice?

Yes. A C corporation asset sale is taxed at the entity level when the corporation sells its assets, and again at the shareholder level when the after-tax proceeds are distributed. That double layer is the single worst outcome in this area.

Run the mechanics. The C corp sells its assets and pays corporate tax at 21% under §11 on the gain. Whatever is left gets distributed to shareholders, who pay again, generally at capital gain rates on the liquidation under §331. Two bites.

This is why C corp owners fight hard for a stock sale, and why buyers of C corps sometimes ask for a §338(h)(10) or §336(e) election. Those elections let the parties treat a stock sale as an asset sale for tax purposes: the buyer gets the step-up, the seller reports as if assets were sold. For an S corp with clean history the trade can work. For a C corp the §338(h)(10) election still triggers the double tax, so it rarely helps the seller.

S corps and partnerships pass through, so there is generally one layer of tax either way. But the character problem does not vanish. An S corp asset sale still throws off §1245 and §1250 recapture at the shareholder level.

How is the purchase price allocated in an asset sale?

The buyer and seller allocate the total purchase price across asset classes on Form 8594, using the residual method of §1060. Both sides are supposed to report the same allocation, and the IRS matches them.

The seven classes run from cash down to goodwill. The order matters because whatever is left after the harder assets are valued lands in Class VII, goodwill.

Class	What it holds	Seller's tax character
I	Cash and demand deposits	None
II	Marketable securities, CDs	Capital gain/loss
III	Accounts receivable, some debt	Ordinary
IV	Inventory	Ordinary
V	Equipment, furniture, real property	§1245/§1250 recapture, then capital
VI	Section 197 intangibles other than goodwill	Capital (subject to recapture)
VII	Goodwill and going concern value	Capital gain

The negotiation inside the allocation is quiet but real. The seller wants dollars pushed into goodwill (capital, no recapture). The buyer wants dollars pushed into equipment and §197 intangibles (faster deductions). You cannot have it both ways on the same return, and because both sides file Form 8594, an inconsistent allocation is a fast way to draw a matching notice.

What is the tax difference in numbers?

Here is where the rule bites.

A married couple in their sixties ran a specialty HVAC contracting business as a C corporation for twenty-two years. Buyer offered $2.1 million and insisted on an asset deal for the liability protection and the step-up. The corporation's inside basis in its equipment and goodwill was almost nothing after decades of depreciation.

Structured as the buyer wanted, the asset sale ran the gain through the C corp first: roughly $1.8 million of gain, 21% corporate tax under §11, call it $378,000. Then the remaining $1.7 million or so distributed out in liquidation under §331, capital gain to the shareholders at 20% plus the 3.8% net investment income tax of §1411, another $400,000-plus. Two layers, north of $780,000 gone.

The fix was not free, but it was large. We restructured toward a stock sale with a negotiated price adjustment: the buyer gave up the step-up, so the buyer paid less, but the sellers kept a single layer of capital gain. The seller's after-tax number improved by well into six figures even after conceding roughly 8% off the headline price to compensate the buyer for the lost depreciation. The lesson was blunt: the entity type they picked in 2001 set the ceiling on what they could keep in 2023.

Two closing cautions. First, if the entity had been an S corp for more than five years, a §338(h)(10) election might have bridged both sides cleanly, which is why entity choice and its timeline matter years before a sale. Second, none of this is a substitute for counsel on the non-tax terms; liability, reps and warranties, and successor obligations are legal questions. Consult your attorney on the deal documents, and your EA on the structure, before the letter of intent is signed. After the LOI, your leverage on structure is mostly gone.

Sources

• IRC §11 (corporate tax rate)
• IRC §331 (liquidating distributions treated as sale of stock)
• IRC §338(h)(10) and §336(e) (elective asset-sale treatment)
• IRC §1012 (cost basis)
• IRC §1060 (residual method allocation)
• IRC §1221 and §1245/§1250 (capital assets and depreciation recapture)
• IRC §168 (MACRS) and §197 (15-year amortization of intangibles)
• IRC §1411 (net investment income tax)
• IRS Form 8594 (Asset Acquisition Statement)