Skip to main content

Business Combinations

The FAR section introduces the acquisition method and the mechanics of consolidation elimination entries. The BAR section goes deeper — it asks you to distinguish a business combination from an asset acquisition, calculate the total consideration transferred (including contingent consideration and equity instruments), prepare journal entries for acquisitions that produce goodwill or a bargain purchase gain, account for noncontrolling interests under two measurement approaches, and apply measurement period adjustments. In short, BAR expects you to work through the full acquisition from start to finish with analytical precision.

Blueprint Coverage

This topic maps to Area II, Group F of the 2026 CPA Exam Blueprints for Business Analysis and Reporting (BAR). The blueprint expects candidates to:

  • Recall concepts associated with the accounting for business combinations (e.g., business vs. asset acquisition, contingent consideration, measurement period adjustments).
  • Prepare journal entries to record the identifiable net assets acquired in a business combination that results in the recognition of goodwill or a bargain purchase gain.
  • Prepare journal entries to record the identifiable net assets acquired in a business combination that includes a noncontrolling interest.
  • Calculate the consideration transferred in a business combination.

ASC 805 Overview

ASC 805 — Business Combinations establishes a single model for accounting for all business combinations: the acquisition method. The standard requires the acquirer to measure everything at fair value on the acquisition date and to recognize all identifiable assets, liabilities, and any noncontrolling interest — regardless of the percentage acquired.

PrincipleDescription
Single methodAll business combinations use the acquisition method (pooling-of-interests is prohibited)
Fair value measurementIdentifiable assets acquired and liabilities assumed are measured at fair value on the acquisition date
Full goodwillGoodwill reflects the full entity value (consideration + NCI − net assets at FV)
Expense acquisition costsLegal, advisory, and due-diligence fees are expensed as incurred — never capitalized as goodwill

Business Combination vs. Asset Acquisition

One of the most important threshold questions is whether a transaction is a business combination or an asset acquisition. The accounting treatment differs significantly.

The Screen Test (ASU 2017-01)

ASC 805 includes an optional concentration test (sometimes called the "screen test"). If substantially all of the fair value of the gross assets acquired is concentrated in a single identifiable asset or group of similar assets, the transaction is an asset acquisition — not a business combination.

Key Differences

FeatureBusiness Combination (ASC 805)Asset Acquisition
GoodwillRecognized if consideration + NCI > FV of net assetsNo goodwill — excess allocated pro-rata to assets
Bargain purchaseGain recognized in earningsNo gain — discount reduces asset basis pro-rata
Acquisition costsExpensed as incurredCapitalized as part of the asset cost
Contingent considerationRecognized at FV on acquisition dateNot recognized until the contingency is resolved
Deferred taxesRecognized on fair value adjustmentsGenerally no deferred tax on initial recognition
In-process R&DCapitalized as an intangible assetExpensed if no alternative future use
warning

The screen test is optional. An entity can skip it and go straight to evaluating whether the acquired set meets the definition of a business (inputs + substantive process → outputs). However, using the screen test can simplify the analysis significantly.


Acquisition Method — Step by Step

Step 1: Identify the Acquirer

The acquirer is the entity that obtains control of the other entity. In most cases, this is the entity that transfers consideration (cash, stock, or other assets). Factors that help identify the acquirer include:

  • Which entity issues equity (usually the acquirer)
  • Relative size of the combining entities (the larger entity is often the acquirer)
  • Which entity's management dominates the combined entity
  • Which entity initiates the combination

Step 2: Determine the Acquisition Date

The acquisition date is the date the acquirer obtains control — typically the closing date of the transaction. This is the measurement date for all fair values.

Step 3: Recognize and Measure Identifiable Net Assets

On the acquisition date, the acquirer recognizes:

  • All identifiable tangible assets at fair value
  • All identifiable intangible assets that meet the contractual-legal or separability criterion
  • All liabilities assumed at fair value
  • Any noncontrolling interest Intangible assets must be recognized separately from goodwill if they arise from contractual or legal rights, or if they are separable (can be sold, transferred, or licensed independently).
    Intangible AssetRecognition Criterion
    Customer relationshipsContractual-legal
    Trade names / trademarksContractual-legal
    Technology patentsContractual-legal
    Non-compete agreementsContractual-legal
    Customer listsSeparability
    In-process R&DEither

Step 4: Recognize Goodwill or Bargain Purchase Gain

Goodwill=Consideration Transferred+NCIFair Value of Net Identifiable Assets\text{Goodwill} = \text{Consideration Transferred} + \text{NCI} - \text{Fair Value of Net Identifiable Assets}

If the result is positive → recognize goodwill. If the result is negative → reassess, then recognize a bargain purchase gain in earnings.


Calculating the Consideration Transferred

The consideration transferred is measured at fair value on the acquisition date. It can include multiple components:

ComponentMeasurement
CashFace amount
Equity instruments (shares issued)Fair value of shares on the acquisition date
Other assets transferredFair value on the acquisition date
Liabilities assumed by acquirerFair value on the acquisition date
Contingent considerationFair value on the acquisition date
Exam Tip

Acquisition-related costs (legal fees, advisory fees, due-diligence costs) are never part of the consideration transferred. They are expensed as incurred. The only exception: costs to issue equity reduce APIC, and costs to issue debt reduce the carrying amount of the debt.

Example — Bear Co. Acquires Gies Co. (Consideration Calculation)

Bear Co. acquires 100% of Gies Co. on July 1. The terms of the deal are:

ComponentDetailsFair Value
Cash paid at closingWire transfer$500,000
Common shares issued20,000 shares × $30 FV per share$600,000
Contingent earn-outPayable if Gies Co. exceeds revenue targets$80,000
Advisory and legal feesPaid to investment bank$45,000
Consideration Transferred=$500,000+$600,000+$80,000=$1,180,000\text{Consideration Transferred} = \$500{,}000 + \$600{,}000 + \$80{,}000 = \$1{,}180{,}000

The $45,000 in advisory fees is excluded from consideration and expensed separately:

Debit
Credit
Jul 1
Acquisition Expense
$45,000
Cash
$45,000

Goodwill Recognition

Goodwill is the residual — the excess of consideration transferred (plus NCI, if applicable) over the fair value of net identifiable assets acquired. It represents the value of expected synergies, assembled workforce, and other factors not individually identifiable.

Goodwill=(Consideration+NCI at FV)FV of Net Identifiable Assets\text{Goodwill} = (\text{Consideration} + \text{NCI at FV}) - \text{FV of Net Identifiable Assets}

Key attributes of goodwill:

  • Not amortized — tested for impairment at least annually at the reporting unit level
  • Only recognized in a business combination — internally generated goodwill is never capitalized
  • Cannot be negative — a negative result triggers the bargain purchase analysis

Example — Bear Co. Acquires 100% of Gies Co.

Continuing the example above, assume Gies Co.'s identifiable net assets at fair value total $1,050,000 on July 1.

ItemAmount
Consideration transferred$1,180,000
NCI$0 (100% acquired)
FV of net identifiable assets$1,050,000
Goodwill=$1,180,000+$0$1,050,000=$130,000\text{Goodwill} = \$1{,}180{,}000 + \$0 - \$1{,}050{,}000 = \$130{,}000

Journal entry to record the acquisition:

Debit
Credit
Jul 1
Identifiable Assets
$1,250,000
Goodwill
130,000
Liabilities Assumed
$200,000
Cash
500,000
Common Stock
20,000
Additional Paid-In Capital
580,000
Contingent Consideration Liability
80,000

The identifiable assets of $1,250,000 minus the liabilities assumed of $200,000 equals the net identifiable assets of $1,050,000. The equity credits reflect the 20,000 shares issued at par (assumed $1 par) plus the excess to APIC.

Bargain Purchase Gain

A bargain purchase occurs when the fair value of the net identifiable assets acquired exceeds the consideration transferred plus any NCI. This can happen in distressed sales, forced liquidations, or when measurement errors exist.

Required Reassessment

Before recognizing a bargain purchase gain, the acquirer must:

  1. Reassess whether all identifiable assets and liabilities have been properly identified
  2. Review the procedures used to measure fair values
  3. Confirm the excess still exists after reassessment If a bargain remains, the gain is recognized in earnings on the acquisition date.

Example — Bear Co. Acquires MAS Inc. (Bargain Purchase)

Bear Co. acquires 100% of MAS Inc. for $400,000 cash. After a thorough analysis, the identifiable net assets at fair value total $460,000.

ItemAmount
Consideration transferred (cash)$400,000
FV of net identifiable assets$460,000
Bargain Purchase Gain=$460,000$400,000=$60,000\text{Bargain Purchase Gain} = \$460{,}000 - \$400{,}000 = \$60{,}000
Debit
Credit
Jul 1
Identifiable Assets
$560,000
Liabilities Assumed
$100,000
Cash
400,000
Gain on Bargain Purchase
60,000
warning

A bargain purchase gain is rare in practice. When you see one on the exam, always look for the reassessment step — the acquirer must confirm that all assets and liabilities have been identified and correctly valued before booking the gain. The gain is reported in earnings (not OCI).


Noncontrolling Interest (NCI)

When an acquirer obtains control but acquires less than 100% of a subsidiary, the remaining ownership held by outside shareholders is the noncontrolling interest. NCI is presented in the equity section of the consolidated balance sheet.

Two Measurement Approaches

ASC 805 permits two methods for measuring NCI on the acquisition date:

MethodNCI MeasurementGoodwill Calculation
Fair value method (full goodwill)NCI measured at its fair valueIncludes goodwill attributable to both the parent and NCI
Proportionate share method (partial goodwill)NCI = NCI % × FV of net identifiable assetsIncludes goodwill attributable to the parent only
Exam Tip

US GAAP (ASC 805) requires the fair value method (full goodwill). The proportionate share method is permitted under IFRS 3 but not US GAAP. However, the CPA exam may test your understanding of both approaches, so know the differences.

Example — Bear Co. Acquires 80% of Gies Co. with NCI

Bear Co. acquires 80% of Gies Co. on January 1 for $720,000 cash. The following information is available:

ItemAmount
Identifiable assets at FV$1,100,000
Liabilities assumed at FV$250,000
FV of net identifiable assets$850,000
Fair value of 20% NCI$190,000

Fair Value Method (Full Goodwill)

Goodwill=($720,000+$190,000)$850,000=$60,000\text{Goodwill} = (\$720{,}000 + \$190{,}000) - \$850{,}000 = \$60{,}000
Debit
Credit
Jan 1
Identifiable Assets
$1,100,000
Goodwill
60,000
Liabilities Assumed
$250,000
Cash
720,000
Noncontrolling Interest
190,000

Proportionate Share Method (Partial Goodwill — IFRS)

Under this approach, NCI is measured as its proportionate share of net identifiable assets:

NCI=20%×$850,000=$170,000\text{NCI} = 20\% \times \$850{,}000 = \$170{,}000 Goodwill=($720,000+$170,000)$850,000=$40,000\text{Goodwill} = (\$720{,}000 + \$170{,}000) - \$850{,}000 = \$40{,}000
Debit
Credit
Jan 1
Identifiable Assets
$1,100,000
Goodwill
40,000
Liabilities Assumed
$250,000
Cash
720,000
Noncontrolling Interest
170,000

Side-by-Side Comparison

Fair Value MethodProportionate Share Method
Consideration transferred$720,000$720,000
NCI$190,000$170,000
FV of net identifiable assets$850,000$850,000
Goodwill$60,000$40,000
Total equity (NCI line)$190,000$170,000

The $20,000 difference in goodwill ($60,000 − $40,000) represents the goodwill attributable to the NCI that is included under the fair value method but excluded under the proportionate share method.

Contingent Consideration

Contingent consideration is an obligation of the acquirer to transfer additional assets or equity to the former owners if specified future conditions are met — such as earn-out provisions tied to post-acquisition revenue or earnings targets.

Initial Recognition

Contingent consideration is measured at fair value on the acquisition date and included in the total consideration transferred, regardless of the probability of the payout.

Subsequent Measurement

The accounting for changes in contingent consideration depends on its classification:

ClassificationInitial RecognitionSubsequent Changes
Liability (most common)Fair value at acquisition dateRemeasured at fair value each period; changes recognized in earnings
EquityFair value at acquisition dateNot remeasured; settled within equity

Example — MAS Inc. Earn-Out

Bear Co. acquires 100% of MAS Inc. for $300,000 cash plus a contingent earn-out with a fair value of $50,000 on the acquisition date. The earn-out requires Bear Co. to pay an additional $75,000 if MAS Inc. achieves revenue targets within two years. At acquisition — record contingent consideration at fair value:

Total Consideration=$300,000+$50,000=$350,000\text{Total Consideration} = \$300{,}000 + \$50{,}000 = \$350{,}000

Assume net identifiable assets at fair value total $310,000:

Goodwill=$350,000$310,000=$40,000\text{Goodwill} = \$350{,}000 - \$310{,}000 = \$40{,}000
Debit
Credit
Jan 1
Identifiable Assets
$410,000
Goodwill
40,000
Liabilities Assumed
$100,000
Cash
300,000
Contingent Consideration Liability
50,000

At December 31 — contingent liability increases to $65,000:

Increase=$65,000$50,000=$15,000\text{Increase} = \$65{,}000 - \$50{,}000 = \$15{,}000
Debit
Credit
Dec 31
Loss on Contingent Consideration
$15,000
Contingent Consideration Liability
$15,000

When the earn-out is settled (paid $75,000 in Year 2):

Additional Loss=$75,000$65,000=$10,000\text{Additional Loss} = \$75{,}000 - \$65{,}000 = \$10{,}000
Debit
Credit
Loss on Contingent Consideration
$10,000
Contingent Consideration Liability
65,000
Cash
$75,000
Exam Tip

Changes in the fair value of liability-classified contingent consideration are recognized in earnings — they do not adjust goodwill. Only measurement period adjustments (for facts existing at the acquisition date) adjust goodwill. Post-acquisition changes in fair value are income statement items.


Measurement Period Adjustments

After the acquisition date, the acquirer may obtain new information about facts and circumstances that existed as of the acquisition date. ASC 805 provides a measurement period of up to one year from the acquisition date to finalize the purchase price allocation.

Key Rules

RuleDetail
Maximum durationOne year from the acquisition date
What qualifiesNew information about facts that existed at the acquisition date
What does NOT qualifyEvents occurring after the acquisition date (these are recognized in current-period earnings)
Accounting treatmentAdjustments are recorded retrospectively — as if the revised amounts had been recorded on the acquisition date
Effect on goodwillMeasurement period adjustments increase or decrease goodwill
Comparative statementsPrior-period financial statements are restated to reflect the adjustments

Example — Bear Co. Measurement Period Adjustment

Bear Co. acquired Gies Co. on January 1 and initially recorded the following:

ItemProvisional Amount
Identifiable assets at FV$1,100,000
Liabilities assumed at FV$250,000
Net identifiable assets$850,000
Consideration transferred$720,000
NCI at FV$190,000
Goodwill$60,000
On June 15 (within the measurement period), Bear Co. receives an updated appraisal revealing that a patent included in identifiable assets was undervalued by $25,000 on the acquisition date.
Measurement period adjustment:
Revised Net Identifiable Assets=$850,000+$25,000=$875,000\text{Revised Net Identifiable Assets} = \$850{,}000 + \$25{,}000 = \$875{,}000 Revised Goodwill=($720,000+$190,000)$875,000=$35,000\text{Revised Goodwill} = (\$720{,}000 + \$190{,}000) - \$875{,}000 = \$35{,}000
Debit
Credit
Jun 15
Patent
$25,000
Goodwill
$25,000

If the patent had been overvalued by $25,000:

Debit
Credit
Jun 15
Goodwill
$25,000
Patent
$25,000
warning

After the measurement period closes (one year from the acquisition date), any adjustments to the purchase price allocation are recognized in current-period earnings — they no longer adjust goodwill or prior-period statements. Be sure to check the timeline on exam questions.


Comprehensive Example — Full Acquisition with All Components

Gies Co. acquires 75% of MAS Inc. on April 1. The following information is available: Consideration transferred by Gies Co.:

ComponentAmount
Cash$450,000
Gies Co. common shares issued (15,000 shares × $20 FV)$300,000
Contingent earn-out (FV at acquisition date)$60,000
Total consideration$810,000
Acquisition-related costs: $30,000 (advisory fees)
MAS Inc. identifiable net assets at fair value on April 1:
ItemBook Value
-----------------
Cash$80,000
Accounts receivable$120,000
Inventory$200,000
Property, plant & equipment$400,000
Customer relationships$0
Total identifiable assets$800,000
Accounts payable$90,000
Notes payable$150,000
Total liabilities$240,000
Net identifiable assets$560,000
Fair value of 25% NCI: $275,000

Step 1: Calculate Goodwill

Goodwill=(Consideration+NCI at FV)FV of Net Identifiable Assets\text{Goodwill} = (\text{Consideration} + \text{NCI at FV}) - \text{FV of Net Identifiable Assets} Goodwill=($810,000+$275,000)$780,000=$305,000\text{Goodwill} = (\$810{,}000 + \$275{,}000) - \$780{,}000 = \$305{,}000
Debit
Credit
Apr 1
Acquisition Expense
$30,000
Cash
$30,000

Step 3: Record the Business Combination

Debit
Credit
Apr 1
Cash
$80,000
Accounts Receivable
115,000
Inventory
230,000
Property, Plant & Equipment
520,000
Customer Relationships
75,000
Goodwill
305,000
Accounts Payable
$90,000
Notes Payable
150,000
Cash
450,000
Common Stock
15,000
Additional Paid-In Capital
285,000
Contingent Consideration Liability
60,000
Noncontrolling Interest
275,000

The equity credits assume 15,000 shares at $1 par value ($15,000 to Common Stock) with the remainder of the $300,000 stock consideration going to APIC ($285,000).

Step 4: Verify the Entry Balances

DebitsCredits
Identifiable assets$1,020,000
Goodwill$305,000
Liabilities assumed$240,000
Cash paid$450,000
Stock issued$300,000
Contingent consideration$60,000
NCI$275,000
Total$1,325,000$1,325,000

Step 5: Measurement Period Adjustment (August 15)

An updated appraisal determines that the PP&E was undervalued by $40,000 on April 1.

Revised FV of Net Identifiable Assets=$780,000+$40,000=$820,000\text{Revised FV of Net Identifiable Assets} = \$780{,}000 + \$40{,}000 = \$820{,}000 Revised Goodwill=($810,000+$275,000)$820,000=$265,000\text{Revised Goodwill} = (\$810{,}000 + \$275{,}000) - \$820{,}000 = \$265{,}000
Debit
Credit
Aug 15
Property, Plant & Equipment
$40,000
Goodwill
$40,000

Step 6: Contingent Consideration Remeasurement (December 31)

At year-end, the earn-out liability is remeasured to $72,000. This is a post-acquisition change in fair value, not a measurement period adjustment:

Increase=$72,000$60,000=$12,000\text{Increase} = \$72{,}000 - \$60{,}000 = \$12{,}000
Debit
Credit
Dec 31
Loss on Contingent Consideration
$12,000
Contingent Consideration Liability
$12,000

Summary

TopicKey Takeaway
Business vs. asset acquisitionUse the screen test — if FV is concentrated in one asset, it is an asset acquisition (no goodwill, capitalize costs)
Consideration transferredCash + FV of stock issued + FV of contingent consideration; exclude acquisition costs
GoodwillConsideration + NCI − FV of net identifiable assets; not amortized; tested for impairment
Bargain purchaseFV of net assets exceeds consideration + NCI; reassess first, then book gain in earnings
NCI — fair value methodNCI at FV → full goodwill (US GAAP required)
NCI — proportionate shareNCI at % of net assets → partial goodwill (IFRS option)
Contingent considerationMeasured at FV on acquisition date; liability remeasured through earnings; equity not remeasured
Measurement periodUp to 1 year; adjust goodwill retrospectively for acquisition-date facts; post-period changes go to earnings
Acquisition costsExpensed as incurred (except debt/equity issuance costs follow their own standards)