In most business sales, goodwill is the largest single asset being transferred — and the one with the most complex tax treatment. The seller wants goodwill taxed as a capital gain. The buyer wants to amortize it over 15 years. And the IRS wants to make sure the allocation between goodwill and other assets is consistent between both parties.

Understanding how goodwill is taxed, how basis is determined, and how the personal goodwill doctrine can shift significant value to the selling shareholder is essential for any business owner approaching a sale.

For tax purposes, goodwill is the value of a business attributable to factors that are not separately identified assets — customer relationships, reputation, brand recognition, workforce, trade secrets, and the expectation of continued customer patronage.

Goodwill is classified as a Section 197 intangible under IRC §197 and is amortized by the buyer over 15 years on a straight-line basis, regardless of the actual useful life of the goodwill.

For the seller, the critical issue is basis. Goodwill that was internally generated — built up over years of operating the business — has a zero tax basis. The seller receives no cost recovery for internally generated goodwill.

This means that when a seller allocates $3 million of a $5 million purchase price to goodwill, the entire $3 million is gain. The only question is whether that gain is taxed as a capital gain (20% federal rate plus the 3.8% net investment income tax) or as ordinary income.

Goodwill is a capital asset. Gain on the sale of goodwill held for more than one year is long-term capital gain, taxed at preferential rates. This is one of the primary reasons sellers prefer to allocate purchase price to goodwill rather than to ordinary income assets like inventory, accounts receivable, or depreciation-recapture property.

The most important distinction in goodwill taxation is between enterprise goodwill and personal goodwill.

Enterprise goodwill is goodwill that belongs to the business entity — it is transferable with the business and does not depend on the continued involvement of any particular individual. Examples include:

• A well-known brand name;
• Established customer relationships that are not dependent on a specific employee;
• Proprietary systems, processes, or technology owned by the entity;
• Long-term contracts held by the entity; and
• A trained workforce.

Enterprise goodwill is an asset of the corporation. When a C corporation sells its assets, enterprise goodwill is taxed at the corporate level — and then again when the proceeds are distributed to shareholders. This double taxation is one of the primary disadvantages of a C corporation asset sale.

Personal goodwill is goodwill that belongs to an individual — typically the owner or key employee — rather than to the entity. It arises when customers do business with the company because of their relationship with a specific person, and that person could take those customers elsewhere.

The personal goodwill doctrine was established in Martin Ice Cream Co. v. Commissioner, 110 T.C. 189 (1998), where the Tax Court held that goodwill attributable to the personal relationships and skills of the company's sole shareholder belonged to the shareholder personally, not to the corporation.

Why personal goodwill matters: If goodwill belongs to the individual shareholder rather than the corporation, the shareholder can sell that goodwill directly to the buyer — without the sale going through the corporation. This eliminates the double taxation problem for C corporations and, for S corporations, may allow the shareholder to receive capital gain treatment on amounts that would otherwise be subject to employment taxes.

To successfully claim personal goodwill, the seller must demonstrate that:

1. The goodwill is attributable to the personal skills, relationships, or reputation of the individual — not to the entity;
2. The individual has the right to exploit the goodwill independently of the entity (i.e., there is no non-compete agreement or employment agreement that assigns the goodwill to the entity); and
3. The allocation of value to personal goodwill is supported by a credible valuation.

The IRS scrutinizes personal goodwill claims, particularly in closely held businesses. A non-compete agreement between the individual and the entity — or an employment agreement that assigns intellectual property to the entity — can undermine a personal goodwill claim.

When a business is sold as an asset sale, the purchase price must be allocated among the acquired assets using the residual method under IRC §1060 and Treas. Reg. §1.1060-1.

The residual method allocates the purchase price in the following order:

Goodwill and going concern value are allocated last — they receive whatever purchase price remains after all other assets are valued at fair market value.

Both the buyer and the seller must file Form 8594 (Asset Acquisition Statement) with their tax returns for the year of the sale, reporting the agreed allocation. The buyer and seller must use consistent allocations — inconsistent reporting triggers IRS scrutiny.

From the buyer's perspective, the allocation of purchase price to goodwill is generally unfavorable compared to other assets. Goodwill is amortized over 15 years — a slower cost recovery than equipment (5–7 years) or real property (27.5–39 years under MACRS). Buyers prefer to allocate purchase price to assets with faster cost recovery.

This creates a natural tension in purchase price allocation negotiations. Sellers want more goodwill (capital gain); buyers want less goodwill (faster amortization). The allocation is ultimately a negotiated result, but it must reflect the fair market value of each asset class.

Get a valuation. A credible third-party valuation of goodwill — and, where applicable, personal goodwill — is essential for supporting the allocation on Form 8594 and defending it in an IRS examination.

Address personal goodwill before the sale. The personal goodwill doctrine requires that the individual have the right to exploit the goodwill independently. If the individual has signed a non-compete or IP assignment agreement with the entity, personal goodwill may not be available. These issues should be addressed in the planning stage — not after the letter of intent is signed.

Coordinate Form 8594 with the buyer. Inconsistent allocations between the buyer and seller are a red flag for IRS examination. The allocation should be agreed upon in the purchase agreement and consistently reported by both parties.

Goodwill is the most valuable — and most tax-sensitive — asset in most business sales. The distinction between enterprise goodwill and personal goodwill, the zero-basis problem for internally generated goodwill, and the allocation rules under IRC §1060 all have significant implications for the seller's after-tax proceeds.

If you are planning a business sale, contact us well before the transaction closes. The tax structure of a business sale is largely determined before the letter of intent is signed — not after.

Governing authority: IRC §§197, 1060; Treas. Reg. §1.1060-1; Martin Ice Cream Co. v. Commissioner, 110 T.C. 189 (1998); Norwalk v. Commissioner, T.C. Memo 1998-279; Form 8594.

Related: Selling an S Corporation: Asset Sale vs. Stock Sale · Section 197 Intangibles · Depreciation Recapture Explained