A goodwill journal entry records the gap between what an acquirer pays for a business and the fair value of the identifiable net assets it receives. At the closing date, goodwill is debited as the residual plug: the acquirer debits each identifiable asset at fair value, credits the liabilities assumed and the consideration paid, and lets goodwill absorb whatever difference remains. After acquisition, the entries that touch goodwill are impairment write-downs, disposals, and — for private companies that elect the alternative — straight-line amortization.
The Acquisition Entry
Goodwill falls out of the purchase price allocation required under ASC 805. The acquirer assigns fair values to every identifiable asset and liability on the target’s books. Whatever purchase price is left over becomes goodwill. It captures brand strength, customer relationships, workforce, and other things that don’t qualify as separately identifiable assets.
The arithmetic is: consideration paid, minus fair value of identifiable assets acquired, plus fair value of liabilities assumed. A $500 million purchase of a target with $400 million of identifiable net assets at fair value produces $100 million of goodwill.
The entry itself:
| Account | Debit | Credit |
|---|---|---|
| Identifiable Assets (at Fair Value) | $X | |
| Goodwill | $Y | |
| Liabilities Assumed (at Fair Value) | $Z | |
| Cash / Consideration Paid | $W |
Nobody picks the goodwill number. It falls out mechanically once everything else is measured, which is why auditors scrutinize the fair value work so closely. Any error in the identifiable assets or liabilities lands directly in goodwill.
Transaction Costs Do Not Go Into Goodwill
Legal fees, advisory fees, and valuation costs incurred to close the deal are expensed in the period incurred under ASC 805. They do not get capitalized into the goodwill balance. The only carve-out is debt or equity issuance costs, which follow their own accounting rules. Goodwill reflects the premium paid to the seller, not the acquirer’s transaction overhead.
The Impairment Entry
Public company goodwill has an indefinite life under current US GAAP. It stays on the balance sheet at the recorded amount until an impairment test says otherwise. Testing happens at least annually, and more often if something between annual tests suggests the value has dropped: sustained operating losses at the reporting unit, a market cap that has fallen below book value, negative industry developments, planned layoffs, or plant closures.
The test is done at the reporting unit level, usually an operating segment or one level below. It compares the reporting unit’s fair value to its carrying amount, including goodwill. If carrying amount exceeds fair value, the shortfall is the impairment loss, capped at the total goodwill assigned to that unit.
The entry:
| Account | Debit | Credit |
|---|---|---|
| Loss on Goodwill Impairment (Income Statement) | $A | |
| Goodwill (Balance Sheet) | $A |
The loss hits the income statement, often as a separate line item when material, and reduces net income for the period. It’s a non-cash charge; no money leaves the company. Goodwill on the balance sheet drops by the same amount.
Two mechanical points matter. The loss recognized cannot exceed the goodwill sitting in that reporting unit. If the shortfall is $80 million but only $50 million of goodwill was allocated there, the loss caps at $50 million. And the write-down is permanent. ASC 350-20-35-13 prohibits reversing a previously recognized goodwill impairment loss, even if the reporting unit’s value later recovers.1FASB. Accounting Standards Update 2017-04 IFRS applies the same rule; IAS 36, paragraph 124, states that “An impairment loss recognised for goodwill shall not be reversed in a subsequent period.”2IFRS Foundation. IAS 36 – Impairment of Assets
The Bargain Purchase Entry
Sometimes an acquirer pays less than the fair value of the target’s identifiable net assets. This shows up in distress sales, forced liquidations, or deals where the seller needs to close quickly. The result is negative goodwill, formally called a bargain purchase.
ASC 805 requires the acquirer to reassess whether every asset and liability was correctly identified and measured before recognizing any gain. Most of the time the “bargain” shrinks or disappears once that second look is done. If a real excess remains, the entry books the difference as a gain:
| Account | Debit | Credit |
|---|---|---|
| Identifiable Assets (at Fair Value) | $X | |
| Liabilities Assumed (at Fair Value) | $Z | |
| Cash / Consideration Paid | $W | |
| Gain on Bargain Purchase (Income Statement) | $Y |
The gain runs through the income statement in the period the acquisition closes, typically as a non-operating item. The acquirer cannot spread it across future periods.
Removing Goodwill on Disposal
When a company sells or shuts down part of its operations, goodwill in that reporting unit doesn’t just vanish. It gets included in the carrying amount used to calculate the gain or loss on disposal.
If the whole reporting unit is being sold, all of its goodwill goes into the disposal calculation. If only a piece of the unit is being sold, goodwill is allocated based on relative fair values. A reporting unit worth $400 million selling a line worth $100 million and retaining operations worth $300 million would carry 25 percent of the unit’s goodwill into the carrying amount of the business sold.
After a partial disposal, the goodwill left in the retained portion has to be tested for impairment using its adjusted carrying amount. It’s also worth evaluating whether an expected disposal itself triggers an interim impairment test before the deal closes.
Private Company Amortization Entry
Private companies have an option public companies do not. Under ASU 2014-02, a private company can elect to amortize goodwill on a straight-line basis over ten years, or a shorter period if a shorter life is more appropriate. Not-for-profits got the same option through ASU 2019-06.
The entry repeats each period over the chosen useful life:
| Account | Debit | Credit |
|---|---|---|
| Amortization Expense (Income Statement) | $M | |
| Goodwill (Balance Sheet) | $M |
Companies that make this election also swap annual impairment testing for a trigger-based approach. Goodwill only has to be evaluated for impairment when an event suggests the reporting unit’s fair value has fallen below its carrying amount. When a test is needed, the loss is simply the amount by which the reporting unit’s carrying amount exceeds its fair value, capped at the carrying amount of goodwill.
The alternative is popular with private companies because the cost of an annual valuation can approach the goodwill balance itself for smaller deals. Electing amortization eliminates that recurring expense while still catching real value declines through trigger-based testing.
Book Entries Don’t Determine Tax Treatment
The entries above govern the books. They don’t govern the tax return. For federal income tax purposes, goodwill is a Section 197 intangible and must be amortized ratably over 15 years, starting in the month the intangible is acquired.3Office of the Law Revision Counsel. 26 USC 197 – Amortization of Goodwill and Certain Other Intangibles The 15-year period is mandatory regardless of the book treatment.
The mismatch creates a deferred tax liability for public companies whose book goodwill stays flat while the tax basis winds down each year. Private companies that elect the ten-year book amortization have a smaller timing difference, but still one, because the book and tax lives differ. When an impairment loss is recorded, the acquirer also has to consider any tax-deductible goodwill in measuring the loss, and the tax effect can materially change the impairment amount recognized.