Producing an Audit-Ready PPA Report: What Valuation Firms and Acquirers Need to Know

Published on 17 Aug, 2026

Valuation team analyzing PPA report charts and financial data at a desk

An audit-ready PPA report is not simply a correct valuation, it is a document structured so that an auditor reviewing it for the first time can assess every conclusion without needing to ask supplemental questions. The difference between a first-review pass and a multi-round process is almost always a documentation issue, not a valuation methodology issue.

What audit-ready means in the PPA context

In the PPA context, audit-ready has a specific meaning. A report is audit-ready when it allows the auditor or their independent valuation specialist to independently assess the reasonableness of every key assumption, trace every input back to its source, and reproduce the fair value conclusions from the documented methodology without requiring supplemental information from the valuation firm.

That standard is higher than most acquirers expect. It means not just presenting conclusions but documenting the analytical path from raw data to concluded value at every stage. It means not just stating that a particular volatility figure was used but documenting how the peer group was selected, how the measurement period was determined, and why the specific point estimate was chosen from the peer range.

Meeting this standard is not optional for listed companies or companies subject to audit under US GAAP or IFRS. Auditors are required to assess the fair value of significant business combinations as part of the financial statement audit. Where the PPA report does not provide sufficient documentation for that assessment, the auditor will request supplemental information, which extends the engagement, delays sign-off, and in some cases requires the valuation to be redone.


What the PPA Report Must Contain

A complete, audit-ready PPA report addresses ten components. Each serves a specific function in the auditor's review process.

1. Transaction Overview and Acquisition Rationale

A description of the transaction, the parties involved, the effective date, and the strategic rationale for the acquisition. The acquisition rationale is not boilerplate, it anchors the goodwill conclusion. A goodwill figure that cannot be explained in terms of the stated acquisition rationale is a red flag for auditors.

2. Consideration Transferred

The total purchase price at fair value, including all components — cash, stock, assumed liabilities, earnouts, and any other contingent payments. Each component must be identified, described, and measured at acquisition-date fair value. The consideration calculation must be reconciled to the acquisition agreement.

3. Business Description

A description of the acquired business, its operating model, revenue streams, customer base, and competitive position. This provides the context auditors need to assess whether the identified intangible assets are consistent with how the business generates value.

4. Fair Value of Tangible assets and liabilities

Each tangible asset and assumed liability remeasured at acquisition-date fair value, with the basis for any adjustment from book value documented. Significant adjustments particularly to inventory, property, and deferred revenue, require explicit explanation.

5. Intangible asset identification

A complete list of all identifiable intangible assets, the criterion under which each is recognized, and the rationale for any assets that were considered but excluded. The exclusion rationale is as important as the inclusion rationale, auditors will ask why specific assets were not identified if the business appears to have them.

6. Valuation methodology for each intangible asset

For each identified intangible asset, the primary valuation methodology selected, the rationale for selecting it over alternative approaches, and a description of the model structure. The rationale must be specific to the asset and the transaction since a generic methodology description that could apply to any PPA, do not satisfy the audit-ready standard.

7. Key assumptions and their derivation

For each assumption in each intangible asset model, the assumed figure; the data source; the derivation methodology, and the basis for selecting that figure over alternatives within the defensible range. This section is where most supplemental auditor questions originate where documentation is inadequate.

8. Sensitivity analysis

For each intangible asset, sensitivity analysis shows how the concluded fair value changes as key assumptions vary. Sensitivity analysis serves two functions. It demonstrates that the appraiser has considered the range of plausible assumptions and that the conclusion is robust within that range. It also allows auditors to assess whether the conclusion changes materially under alternative assumptions that they consider equally defensible.

9. Goodwill calculation and reconciliation

Goodwill is calculated as the residual after all identifiable assets and liabilities have been measured at fair value. The reconciliation should explain what the goodwill represents in terms specific to the transaction.

10. Useful life determination

For each intangible asset, the report should document the useful life assigned and the economic basis for that determination. The useful life drives the amortization charge that flows through the income statement for years after the acquisition. Auditors assess useful life assumptions carefully, particularly for customer relationships and technology assets where the range of defensible lives is wide.

What Auditors Assess and in What Sequence

Auditors do not review a PPA report from front to back in the order it is presented. They follow a structured assessment sequence that moves from the highest-level checks to the most granular input-level review.

SEQUENCE WHAT AUDITORS ASSESS WHAT THEY ARE LOOKING FOR
First Overall reasonableness of the allocation Does the split between goodwill, identifiable intangibles, and tangible assets make sense for this type of business and transaction? A SaaS acquisition with no customer relationship intangible or a brand acquisition with no trade name value will be challenged immediately.
Second Completeness of intangible asset identification Are there assets that should have been identified but were not? Auditors compare the identified asset list against the acquisition rationale and the business description. Any gap between what the business does and what was identified requires explanation.
Third Methodology appropriateness for each asset Is the primary methodology appropriate for the asset type and the available data? A customer relationship valued using the cost approach rather than the MPEEM, or a trade name valued using the income approach rather than relief from royalty, will be questioned.
Fourth Key assumption reasonableness Are the key assumptions — attrition rates, royalty rates, discount rates, probability weights — within the range of what a market participant would use? Auditors compare assumptions against industry data, comparable transactions, and the company's own historical experience where available.
Fifth Internal consistency Are the assumptions consistent across the different intangible asset models? A discount rate used in the customer relationship MPEEM should be consistent with the rate used in the technology relief from royalty model, adjusted for relative risk. Inconsistencies across models attract questions.
Sixth Useful life reasonableness Are the useful lives assigned to each intangible asset supported by the economic evidence presented? Unusually long or short useful lives require explicit justification referring to the specific characteristics of the asset and the competitive environment.

How to Pre-empt Common Auditor Questions

The most effective way to reduce audit rounds is to anticipate the questions auditors will ask and address them in the report before the review begins. The following are the most common auditor questions in PPA reviews and the documentation that pre-empts each one.

  • "Why was this intangible asset not identified?" Pre-empt by including an explicit section documenting all asset types considered and the basis for any exclusions. Where an asset was considered and excluded because it did not meet the separability or contractual-legal criterion, the exclusion rationale should be documented with the same rigour as an inclusion.
  • "How was the attrition rate derived?" Pre-empt by documenting the derivation of the attrition rate in detail — the historical data reviewed, the period covered, any adjustments for known changes in the customer base post-acquisition, and why the chosen rate is appropriate given the acquired business's customer profile.
  • "How was the royalty rate selected?" Pre-empt by presenting the full comparable licence transaction database reviewed, the selection criteria applied, the range of rates identified, and the specific basis for selecting the point within the range applied to this asset. A single royalty rate with no derivation documentation is the most common source of supplemental questions in PPA audit reviews.
  • "Why is the goodwill figure this high?" Pre-empt by including a goodwill reconciliation that explicitly maps the goodwill balance to identifiable components — estimated synergy value, assembled workforce value, and going concern premium — with reference to the acquisition rationale. A goodwill balance that is unexplained in the report will require explanation in the audit process.
  • "Can you provide the underlying models?" Pre-empt by structuring the report so that the models are an integrated part of the documentation rather than a separate deliverable. Auditors require access to the underlying calculation models, not just the concluded values. A report that presents only outputs without the supporting models will require a supplemental information request regardless of how well the narrative is written.

Key Takeaways

  • An audit-ready PPA report allows the auditor to independently assess every conclusion and trace every input back to its source without requiring supplemental information from the valuation firm.
  • A complete report addresses ten components: transaction overview, consideration transferred, business description, tangible asset fair values, intangible asset identification, valuation methodology for each asset, key assumption derivation, sensitivity analysis, goodwill reconciliation, and useful life determination.
  • Auditors assess the PPA in a defined sequence — overall reasonableness first, intangible completeness second, methodology appropriateness third, assumption reasonableness fourth, internal consistency fifth, and useful life reasonableness sixth.
  • The most common sources of supplemental auditor questions are undocumented royalty rate derivations, missing exclusion rationale for assets not identified, unexplained goodwill balances, and models provided only on request rather than as part of the report.
  • The difference between a first-review pass and a multi-round process is almost always a documentation issue, not a valuation methodology issue.

Related Reading in This Series

  • Step-by-Step Process of Purchase Price Allocation in M&A Transactions
  • How Intangible Assets Are Identified and Valued in PPA
  • Goodwill vs Identifiable Intangible Assets in Business Combinations
  • Common Valuation Challenges in Purchase Price Allocation and How to Solve Them

This article is part of a series on purchase price allocation and is intended for general informational purposes only. It does not constitute legal, tax, financial, or accounting advice. The report components and audit assessment sequence described here reflect general professional practice and are not a comprehensive treatment of auditor requirements, which vary by firm, jurisdiction, and engagement. Companies should obtain qualified auditors and a credentialed independent valuation firm for any business combination. This article does not create an attorney-client or appraiser-client relationship.