Reps & Warranties Insurance M&A Due Diligence

RWI Underwriting Process and Standard Exclusions: What Insurers Scrutinize

Representations and warranties insurance moves from an initial indication to binding coverage through a structured underwriting process that touches every workstream of buyer due diligence. Understanding what insurers examine, where they draw exclusion lines, and how timing affects coverage is essential for any buyer relying on RWI as a core risk allocation tool.

Alex Lubyansky

M&A Attorney, Managing Partner

Updated April 17, 2026 30 min read

Key Takeaways

  • The non-binding indication stage requires a letter of intent, CIM, preliminary financials, and deal structure details; it is an appetite signal, not a coverage commitment.
  • The formal underwriting call and data room review are the primary mechanisms through which insurers calibrate exclusions; well-prepared deal teams with clean, organized diligence files secure tighter exclusion language.
  • Standard exclusions cover consequential damages where contractually limited, specifically identified risks, ASC 740, transfer pricing, employee misclassification, and known cybersecurity breaches; negotiating the scope of each exclusion is a core part of the placement process.
  • Mid-market transactions typically bind within two weeks of indication; upper-market placements with co-insurance towers require two to four weeks from indication to bind.

Representations and warranties insurance has moved from a niche product used occasionally in sponsor-to-sponsor transactions to a standard risk allocation tool in middle-market and upper-market M&A. The shift reflects both the practical advantages RWI offers, primarily the ability to resolve post-close indemnification exposure without direct seller liability, and the underwriting infrastructure that has developed to support the product at scale across deal sizes, sectors, and transaction structures. Understanding how insurers evaluate a transaction and where they draw exclusion lines is as important for buyers as understanding the policy economics.

This sub-article is part of the Reps and Warranties Insurance in M&A: A Legal Guide. It covers the full underwriting process from the non-binding indication stage through binding: what information insurers require at each stage, how the formal underwriting call works, what the underwriter reviews in the data room, how the quality of earnings report affects coverage, and how each major standard exclusion category operates. The companion article on RWI policy terms, retention, and coverage caps addresses the economic structure of the policy itself: retention levels, coverage limits, premium calculation, and the treatment of fundamental versus operational representations.

Acquisition Stars advises buyers and sellers on RWI structuring, policy placement, and claim management as part of M&A transactions across a range of deal sizes and sectors. The analysis below reflects current market practice and underwriting conventions. Nothing here constitutes legal advice for any specific transaction; coverage terms vary by insurer, deal size, sector, and the specific risk profile of the target.

The Non-Binding Indication Stage: Initial Appetite and Preliminary Terms

The non-binding indication is the first formal output from an underwriter in the RWI placement process. It represents the underwriter's preliminary view of whether it will offer coverage for the transaction and, if so, the general structure of that coverage. An NBI is not a commitment to bind. It is conditioned on the underwriter completing its full underwriting process, which includes reviewing the purchase agreement, due diligence reports, and any other materials required to assess the specific risk profile of the transaction.

To issue an NBI, an underwriter requires a threshold set of materials: the letter of intent or signed term sheet describing the transaction structure and enterprise value; a confidential information memorandum or management presentation describing the target's business, markets, and financial profile; a preliminary financial model showing historical revenue and EBITDA for at least two years; identification of the seller type, whether a financial sponsor, founder, or corporate divesting a subsidiary; and a description of the anticipated due diligence scope and timeline. For transactions in technology, healthcare, financial services, or other regulated sectors, the underwriter also requires a description of the target's regulatory environment and any known regulatory proceedings.

The NBI covers several key terms: the proposed retention level as a percentage of enterprise value, the maximum coverage limit as a percentage of enterprise value, the proposed premium range, a list of standard exclusions the underwriter anticipates applying, and any transaction-specific exclusions the underwriter is flagging at the indication stage based on the preliminary materials. NBI terms are not binding, and underwriters routinely adjust them, for better or worse, as the full underwriting process reveals more detail about the transaction. For buyers, the NBI is an opportunity to compare appetite and preliminary terms across two or three underwriters before selecting the carrier for the formal placement process. Most buyers and their brokers run a competitive indication process before committing to a single underwriter.

Deal Size and Sector Fit: How Underwriters Assess Appetite

Not all RWI carriers underwrite all transaction types. Underwriters have developed sector expertise and deal size preferences that reflect their historical claims experience and the depth of their underwriting teams. Understanding which carriers are actively underwriting a given deal type is the starting point for any RWI placement, and a competent insurance broker with dedicated M&A practice capabilities is the most efficient way to identify the right carrier set.

Deal size affects both availability and terms. The RWI market has matured considerably at the lower end of the middle market, with several carriers now offering streamlined underwriting for transactions as small as $10 million to $20 million in enterprise value. These smaller deal programs use simplified underwriting questionnaires and abbreviated review processes to keep the product economically viable at lower deal sizes. For transactions above $50 million in enterprise value, the full underwriting process applies, and for transactions above $150 million to $200 million, co-insurance towers become standard, with multiple carriers sharing the risk in layers above the retention.

Sector appetite varies considerably across carriers. Healthcare transactions, which involve regulatory reimbursement risk, billing compliance exposure, and the potential for government investigations, are underwritten by specialists with healthcare-specific expertise. Technology transactions, particularly software-as-a-service businesses, involve intellectual property ownership representations, data privacy compliance, and cybersecurity risk areas that require technical underwriting knowledge. Financial services transactions involving registered investment advisers, broker-dealers, or insurance companies require underwriters familiar with the applicable regulatory framework. Buyers placing RWI on a sector-specific transaction should confirm that the selected carrier has active experience underwriting transactions in that sector, not merely a general willingness to write the coverage.

The Exclusivity Period and Formal Underwriting Timeline

Once a buyer selects an underwriter following the indication stage, the parties enter the formal underwriting period. In most placements, the buyer's broker requests that the selected underwriter move forward on an exclusive basis, meaning the buyer commits to bind with that carrier if the underwriting process produces acceptable terms. This exclusivity benefits both parties: the underwriter invests substantial resources in the formal process and expects to bind the coverage; the buyer benefits from an underwriter who is committed to working toward a successful placement rather than hedging its participation.

The formal underwriting period begins with the delivery of the full diligence package to the underwriter. The package typically includes the draft or near-final purchase agreement with all representations and schedules, the quality of earnings report, legal due diligence memoranda covering corporate, employment, intellectual property, and litigation matters, the tax due diligence report, and any environmental or technical assessment reports. The underwriter reviews these materials before the formal underwriting call to identify specific risk areas, formulate questions, and develop a preliminary view of the exclusions it will propose.

The formal underwriting timeline in a mid-market transaction typically runs from five to ten business days between the submission of the full diligence package and the issuance of a draft policy and exclusion list. In upper-market transactions with co-insurance towers, the timeline extends to two to three weeks to accommodate the lead underwriter's more detailed review and the time required for co-insurers to agree to follow the lead's terms. For buyers operating on compressed signing timelines, beginning the RWI process at or before the final round of bidding is essential to ensure that underwriting can be completed before the transaction is signed.

The Formal Underwriting Call: Structure and Preparation

The formal underwriting call is the centerpiece of the RWI underwriting process. It is a structured session, typically lasting two to three hours, during which the underwriter's team questions the buyer's deal team about every significant workstream of due diligence. The call is the underwriter's primary mechanism for converting document review into a calibrated view of risk, and the buyer's preparation for it materially affects the coverage outcome.

The call is organized by workstream: financial, legal, tax, employment, intellectual property, environmental, and any sector-specific workstreams relevant to the target's business. For each workstream, the underwriter asks about the scope of diligence conducted, the key findings and open items, the basis for specific representations in the purchase agreement, and whether the seller has made disclosures in the schedules that limit any representation. The underwriter pays particular attention to areas where diligence was limited in scope, where findings were mixed, or where the buyer has identified specific concerns that are not fully resolved.

Preparation for the underwriting call begins with a pre-call meeting among the buyer's deal team: legal counsel, financial advisors, and subject matter experts should review the due diligence findings and develop consistent, accurate answers to the questions the underwriter is likely to raise. Areas of open risk should be identified in advance and counsel should have a clear explanation of why those risks are acceptable. The Q&A log from the data room, which records the questions buyers asked of sellers during diligence and the answers received, is often requested by underwriters as supplemental documentation and should be organized and available before the call. Buyers whose counsel enters the underwriting call with a coherent, well-documented picture of the diligence process will find that underwriters propose tighter, more specific exclusions rather than broad categorical ones.

Underwriter Access to the Data Room and Diligence Scope Review

Beyond the formal underwriting call, most carriers in the upper-middle market and upper market request direct access to the transaction data room. Data room access allows the underwriter to review source documents that support the representations being insured and to independently assess whether the buyer's diligence scope was adequate for the risks being covered. This review is typically conducted by the underwriter's internal team, often including specialists in tax, accounting, employment, and intellectual property depending on the transaction.

The underwriter's data room review focuses on several specific areas. For financial representations, the underwriter examines management accounts, board minutes, and any internal financial reports that may reveal discrepancies with the audited financials. For employment representations, the underwriter reviews employment agreements, equity plan documents, and contractor arrangements to evaluate the misclassification risk covered under employment representations. For intellectual property representations, the underwriter reviews IP assignments, invention disclosure agreements, open-source software licenses, and any third-party license agreements that could affect the target's ownership of its key IP. For environmental representations in asset-intensive businesses, the underwriter reviews Phase I and Phase II environmental site assessment reports and any regulatory correspondence.

The scope of the buyer's diligence as reflected in the data room affects the underwriter's coverage position directly. A data room that contains comprehensive diligence materials, organized by workstream, with clear evidence that the buyer's advisors reviewed and analyzed each risk area, supports a more favorable coverage determination. A data room that is disorganized, incomplete, or that contains materials suggesting that diligence was conducted at a high level without document-level review of key risk areas may prompt the underwriter to propose broader exclusions or to condition coverage on additional diligence being conducted before binding.

Legal and Tax Due Diligence Report Review

The legal due diligence report and tax due diligence report are among the most consequential documents in the underwriting process. They represent the buyer's counsel's and tax advisor's formal findings and conclusions about the target's legal and tax risk profile, and they serve as the primary basis for the underwriter's evaluation of whether the representations being insured are accurate and whether specific exclusions are warranted.

The legal due diligence report covers corporate structure and governance, contract compliance, employment and labor matters, intellectual property ownership and licensing, litigation history and pending proceedings, regulatory compliance, and any other legal risk areas identified during diligence. The underwriter reads the report looking for identified issues, open questions, and areas where counsel has flagged uncertainty. Representations that are supported by a clean legal diligence finding are likely to receive full coverage. Representations where counsel has identified concerns, noted limitations in the diligence scope, or flagged open items are candidates for exclusions.

The tax due diligence report addresses federal, state, local, and international tax compliance across the statute of limitations periods, including income taxes, payroll taxes, sales and use taxes, and any applicable excise or transaction taxes. The underwriter evaluates the tax report to identify any identified exposures, uncertain positions, or jurisdictions where compliance has not been confirmed. Transfer pricing arrangements between the target and related parties, which carry significant audit risk in international transactions, receive particular attention. The underwriter's standard exclusions for ASC 740, transfer pricing, and pre-closing tax periods are calibrated based on the findings in the tax due diligence report.

The Quality of Earnings Review and Its Role in Financial Representation Coverage

The quality of earnings review is commissioned by the buyer and conducted by an independent accounting firm to verify the target's historical financial performance and assess the sustainability of its earnings. It is distinct from the target's audit: where an audit verifies that financial statements comply with generally accepted accounting principles, a QoE analyzes whether reported earnings reflect the true economic performance of the business and whether revenue, expense, and working capital figures are presented in a manner that is meaningful for a buyer evaluating the acquisition price.

Underwriters treat the QoE as the primary diligence document for financial representations including the accuracy of financial statements, the absence of undisclosed liabilities, and compliance with GAAP. A QoE that is thorough, conducted by a recognized accounting firm, covers at least three years of historical results, and identifies no material concerns provides the strongest foundation for financial representation coverage. Areas where the QoE identified issues, required management explanation, or noted limitations in available data are more likely to receive specific financial representation exclusions.

The underwriter's review of the QoE focuses on three areas in particular. First, the underwriter examines revenue recognition practices, including whether the target's recognition policies conform to applicable accounting standards and whether the QoE identified any aggressive or nonstandard recognition practices. Second, the underwriter evaluates the normalized EBITDA calculation, including which adjustments were made to arrive at the buyer's EBITDA basis for the purchase price and whether those adjustments are supportable under audit. Third, the underwriter examines the working capital analysis, including whether the normalized working capital target is accurately calculated and whether the QoE identified any working capital manipulation by the seller. Buyers whose QoE findings are clean and whose financial advisors can articulate the basis for each adjustment clearly during the underwriting call are more likely to secure broad financial representation coverage.

Standard Exclusions: Structure and Negotiation

Standard exclusions in RWI policies fall into two categories: exclusions that apply in all policies regardless of the specific transaction, and exclusions that are specific to the identified risk profile of the particular deal. Understanding the difference is important because the market exclusions, which are standard across all carriers, represent coverage that RWI does not provide as a matter of product design, while deal-specific exclusions represent areas where the underwriter has identified heightened risk in the specific transaction that falls outside acceptable underwriting parameters.

Consequential and punitive damages are excluded in most RWI policies to the extent they are excluded under the purchase agreement's indemnification provisions. This exclusion aligns the policy with the contractual framework: if the purchase agreement limits seller's indemnification obligation to direct damages and excludes consequential, indirect, and punitive damages, the RWI policy follows that structure. Buyers negotiating RWI should ensure that the definition of loss in both the purchase agreement and the RWI policy is consistent, since a mismatch can create gaps in coverage where losses are recoverable under the policy's definition but not under the purchase agreement's indemnification provisions.

The fraud exclusion in RWI policies applies to losses arising from the buyer's own fraud, not the seller's fraud. A buyer who submits a fraudulent claim is not covered. However, losses arising from the seller's fraudulent misrepresentation in the representations and warranties are generally covered by a properly structured RWI policy, subject to the applicable retention and policy limits. This is one of the key distinctions between RWI and more traditional insurance products: RWI is specifically designed to cover the risk that the seller made inaccurate representations, including representations that the seller knew were false, provided those representations are within the scope of the policy.

ASC 740, Transfer Pricing, and Employee Misclassification Exclusions

Three exclusions appear with sufficient frequency in RWI policies to warrant individual treatment: the ASC 740 tax accounting exclusion, the transfer pricing exclusion, and the employee misclassification exclusion. Each reflects a category of risk that underwriters have determined cannot be reliably assessed within the typical due diligence and underwriting timeline, and each corresponds to a significant source of post-close claims in the M&A market.

The ASC 740 exclusion covers losses arising from errors in the target's accounting for income taxes under ASC 740. The standard covers deferred tax assets and liabilities, valuation allowances, and uncertain tax positions. Errors in any of these areas can result in material restatements and financial losses for the buyer, but confirming that the ASC 740 accounting is accurate requires a detailed, time-consuming analysis that goes beyond what is typically accomplished in M&A due diligence. Buyers who commission a stand-alone tax accounting review before closing may be able to narrow this exclusion if the review is clean; buyers who do not conduct such a review should address this risk through seller escrow or indemnity arrangements.

The transfer pricing exclusion covers losses arising from the target's intercompany transactions with related parties being challenged by taxing authorities on the ground that the pricing did not reflect arm's-length market terms. Transfer pricing audits are among the most significant tax risks in international M&A transactions and can result in material additional tax assessments across multiple jurisdictions. Because confirming the accuracy of transfer pricing arrangements requires specialist economic analysis that is rarely completed within the M&A due diligence timeline, underwriters exclude this risk as a standard matter. Buyers in international transactions with significant intercompany flows should commission a transfer pricing review and address any identified risk through a specific indemnity from the seller or a purchase price adjustment mechanism.

The employee misclassification exclusion covers losses arising from claims that workers the target classified as independent contractors should have been classified as employees, or that workers classified as exempt employees should have been classified as non-exempt. Misclassification claims can generate significant back pay, benefit, and tax liability exposure, particularly in jurisdictions such as California where the ABC test applies a stringent standard for independent contractor classification. The scope of the exclusion is typically limited to losses arising from misclassification claims based on the worker classification practices in place as of the closing date. Buyers in businesses with significant contractor workforces should address this risk through targeted employment counsel review of the contractor arrangements and negotiation of a specific seller indemnity for misclassification claims based on the pre-closing period.

Cybersecurity and Environmental Exclusions: Known Risks and Emerging Coverage

Cybersecurity exclusions have evolved significantly as underwriters have accumulated claims experience in technology-intensive transactions. The standard cybersecurity exclusion covers losses arising from cybersecurity breaches, incidents, or vulnerabilities that were known to the buyer's deal team as of the policy attachment date. If a breach occurred before closing but was not discovered until after closing, and the buyer had no actual knowledge of the breach at closing, the exclusion does not apply and the loss may be recoverable under the applicable technology representation.

The practical operation of the cybersecurity exclusion depends on what the buyer knew and when. Underwriters ask, during the underwriting call, whether any cybersecurity assessment was conducted as part of diligence and what it found. If the assessment identified known vulnerabilities or prior incidents, those are specifically excluded. If no assessment was conducted, the underwriter may apply a broader exclusion covering all cybersecurity-related losses arising from the pre-closing period, on the theory that the buyer cannot demonstrate it had no knowledge of pre-existing vulnerabilities. Conducting a cybersecurity assessment, even a limited one, gives the underwriter a defined body of known information from which to draw exclusion lines rather than defaulting to a categorical exclusion.

Environmental exclusions apply in transactions involving asset-intensive businesses with real property or operations that involve regulated substances. The standard environmental exclusion covers losses arising from environmental conditions that were known to the buyer as of closing, including any conditions identified in Phase I or Phase II environmental site assessments. For transactions where no environmental assessment was conducted, the underwriter may apply a broader exclusion. Buyers in industrial, manufacturing, or real estate transactions should treat environmental diligence as a prerequisite to meaningful environmental representation coverage, not merely as a business risk management exercise. Emerging exclusion categories include AI-related risks, where underwriters are developing exclusion language for losses arising from the target's use of artificial intelligence in regulated contexts, and forward-looking coverage gaps related to data privacy compliance under state privacy laws that did not exist at the time many older compliance programs were established.

Mid-Market versus Upper-Market Underwriting: Process and Coverage Differences

The RWI underwriting process differs materially between mid-market transactions and upper-market transactions in terms of depth, timeline, carrier structure, and coverage sophistication. Buyers and their counsel should calibrate expectations accordingly and plan the due diligence and deal timeline to align with the applicable underwriting process.

In mid-market transactions, typically those between $30 million and $150 million in enterprise value, a single carrier provides the entire coverage limit. The underwriting process is condensed: a single underwriting call covering all diligence workstreams, reliance on summary diligence findings rather than full reports in many cases, and a timeline from formal submission to draft policy of five to eight business days. The condensed process means that exclusions are often framed more broadly because the underwriter has less time to review the detailed diligence record and calibrate exclusions precisely. Buyers in mid-market transactions who want tighter exclusion language should ensure that summary diligence materials are organized clearly and that the underwriting call is well prepared, because the call and the summary materials are the underwriter's primary tools for forming its coverage position.

In upper-market transactions, typically those above $200 million in enterprise value, the coverage limit exceeds what a single carrier can efficiently retain on its own balance sheet, and the placement is structured as a co-insurance tower. A lead carrier provides the primary layer and conducts the full underwriting process; follow-on carriers provide excess layers and typically follow the lead's terms, underwriting, and exclusions. The lead carrier's underwriting process is more detailed: multiple underwriting calls organized by workstream, full data room access, review of complete diligence reports across all workstreams, and a timeline of two to four weeks from formal submission to binding. The more detailed process generally produces more precisely calibrated exclusions, which benefits buyers who have conducted thorough diligence in all covered workstreams.

Binding Timeline and Coordination with Signing and Closing

RWI policies are typically bound at signing of the purchase agreement, though they attach at closing. Binding at signing protects both parties: the buyer knows that coverage is committed before finalizing the purchase price, and the seller knows that the indemnification structure it negotiated, which relies on RWI to limit seller's direct liability, is in place before it loses the ability to renegotiate deal terms. The timing of the underwriting process must therefore align with the signing timeline, not merely the closing timeline.

For buyers operating on a competitive process timeline, where signing is expected within two to four weeks of final round bidding, beginning the RWI process at the time of the final round bid is often the only way to complete underwriting before signing. This requires submitting the full diligence package to the underwriter while due diligence is still in progress, which is possible provided the core workstreams are substantially complete. The underwriter will accept a near-final purchase agreement and condition binding on receipt of the executed agreement before the policy attaches.

For buyers in bilateral transactions or transactions where the timeline is less compressed, beginning the RWI process after a letter of intent is signed and the diligence process is well underway provides more flexibility. The underwriter can be engaged during the exclusivity period, the formal underwriting process can be conducted with access to a more complete diligence record, and binding can be timed to coincide with signing with less time pressure. For detailed guidance on how RWI integrates with the broader M&A transaction structure, including the interaction between RWI policy terms and the purchase agreement's representations and indemnification framework, see the companion article on RWI policy terms, retention, and coverage caps. For an assessment of RWI structuring in a specific transaction context, contact Acquisition Stars through the form below.

Frequently Asked Questions

What information do insurers require to issue a non-binding indication for RWI?

To issue a non-binding indication, an underwriter requires the following at minimum: a draft or executed letter of intent or term sheet describing the transaction structure and purchase price, a confidential information memorandum or management presentation describing the target's business, a preliminary financial model or summary financials showing revenue, EBITDA, and the basis for the enterprise value, identification of the seller and whether the seller is a financial sponsor or a founder-owned business, the anticipated signing timeline and closing timeline, and a description of the scope of buyer-side due diligence planned or completed. In software and technology transactions, the underwriter also requires a summary of the target's data handling practices and prior security incidents. For regulated businesses, the underwriter needs a description of the licenses held and the regulatory environment. The non-binding indication is not a commitment to bind coverage. It is an indication of the underwriter's appetite to participate, the general structure of coverage it would offer, and a preliminary view of potential exclusions based on the information available at the indication stage. The indication typically expires within 30 to 60 days and is conditional on the underwriter completing its full underwriting process, which includes reviewing the due diligence reports and conducting the formal underwriting call.

What happens during the formal underwriting call and who should attend?

The formal underwriting call is a structured session between the insurer's underwriting team and the buyer's deal team, typically conducted by phone or video conference. The call is the underwriter's primary opportunity to ask substantive questions about the due diligence process and to identify risk areas that may affect coverage terms. The buyer's deal team should include legal counsel who can speak to the scope of due diligence conducted and the representations being made, the financial or accounting advisor who can speak to the quality of earnings review and financial diligence findings, and in transactions involving significant operational or technical complexity, the appropriate subject matter expert. The underwriter will typically ask about the process by which due diligence was conducted, the specific areas where diligence was limited or where open items remain, the basis for each representation in the purchase agreement and whether the seller made disclosures in the schedules that limit any representation, and the buyer's specific concerns about the target's business. The underwriter uses the underwriting call to calibrate its coverage position: areas where the buyer has conducted deep diligence with clean findings are more likely to receive coverage, while areas where diligence was limited, seller disclosures were extensive, or open items remain are more likely to be excluded. Buyers who enter the underwriting call with organized, thorough diligence files and counsel who can articulate the diligence process clearly are more likely to secure favorable coverage terms.

What is the standard exclusion for specifically identified risks in an RWI policy?

Specifically identified risk exclusions, sometimes called known matter exclusions or seller disclosure exclusions, exclude from coverage any loss arising from facts or circumstances that were actually known to members of the buyer's deal team as of the date the policy attaches. The scope of the specifically identified risk exclusion is one of the most heavily negotiated terms in the RWI placement process. The exclusion begins with the underwriter reviewing the due diligence reports, the disclosure schedules to the purchase agreement, and any open items identified by the buyer's diligence team. The underwriter then proposes a list of specific exclusions corresponding to identified risk areas. The buyer's broker negotiates the scope of each proposed exclusion, seeking to narrow them to the specific facts disclosed rather than broad subject matter categories. A broad exclusion might say 'any loss arising from the target's environmental compliance.' A narrow exclusion might say 'any loss arising from the remediation required at the 123 Main Street facility as described in the Phase II environmental site assessment dated March 2026.' The difference is material: the broad exclusion eliminates coverage for any environmental representation, while the narrow exclusion preserves coverage for environmental representations that are unrelated to the identified site. Buyers should engage RWI counsel who can work with the broker to push back on overbroad exclusion language before the policy binds.

How does the RWI underwriter evaluate the quality of earnings review?

The quality of earnings report is among the most important due diligence documents in the underwriting process. The underwriter reviews it to assess the reliability of the financial representations in the purchase agreement and to identify financial risk areas that may generate claims. The underwriter focuses on several specific areas. First, the underwriter examines whether the QoE identified any revenue recognition issues, including whether the target accelerated revenue, deferred expenses, or applied non-GAAP accounting treatments that affect the reported financial results. Second, the underwriter reviews the QoE's treatment of normalized versus one-time items, looking for adjustments that are aggressive or that the underwriter's financial reviewers view as recurring rather than one-time. Third, the underwriter evaluates the working capital analysis, including how normalized working capital was defined and whether the working capital target in the purchase agreement is defensible. Fourth, the underwriter examines any identified gaps in the QoE scope, such as procedures that were not performed, data that was not available, or findings that required management explanation without independent corroboration. Areas where the QoE identified issues or expressed reservations are likely to receive additional scrutiny during the underwriting call and may result in exclusions. Underwriters generally require that the QoE be conducted by a reputable accounting firm and that it covered at least three years of historical financials. A QoE that was conducted on a compressed timeline, that had a limited scope of procedures, or that was performed by an advisor with a conflict of interest will receive less deference and may result in broader financial representation exclusions.

What is the ASC 740 exclusion in RWI policies and why is it standard?

ASC 740 is the accounting standard governing the accounting for income taxes. It requires companies to evaluate and disclose uncertain tax positions, deferred tax assets and liabilities, and the valuation of deferred tax assets. The ASC 740 exclusion is standard in virtually all RWI policies because the analysis required to assess tax accounting accuracy goes beyond what can be accomplished in the typical M&A due diligence timeline, and because errors in tax accounting are among the most common financial representation breaches discovered post-close. The exclusion typically covers losses arising from any inaccuracy in the target's tax accounting under ASC 740, including errors in the recognition of deferred tax assets and liabilities, errors in the valuation allowance analysis, and undisclosed uncertain tax positions under ASC 740-10. The exclusion does not typically cover losses arising from the failure to pay taxes that were due, which is addressed under the tax representation coverage. Buyers seeking to fill the ASC 740 coverage gap have two options. The first is to commission a stand-alone tax accounting review as part of the due diligence process, which may cause the underwriter to narrow the exclusion if the review is clean. The second is to negotiate a tax indemnity from the seller that specifically covers ASC 740 risk, separate from the RWI policy. In practice, most buyers accept the ASC 740 exclusion as part of the standard policy and manage that risk through escrow or seller indemnity arrangements for the specific tax periods of concern.

How do underwriters address cybersecurity risk in the RWI underwriting process?

Cybersecurity risk has become one of the most actively scrutinized areas in RWI underwriting, driven by the frequency of post-close discoveries of pre-policy data breaches, ransomware incidents, and inadequate security practices. The underwriting process for cybersecurity begins with the underwriting call, during which the underwriter asks detailed questions about the target's security posture, incident history, and data handling practices. The questions cover whether the target has experienced any known or suspected security incidents in the past three to five years, the nature and scope of any incidents that occurred, whether incidents were disclosed to customers or regulators as required, and the current state of the target's security controls including endpoint protection, access management, and vulnerability management. The standard exclusion in most RWI policies covers losses arising from cybersecurity breaches or incidents that were known to the buyer's deal team prior to the policy attachment date. In transactions where a cybersecurity assessment was conducted as part of diligence, the underwriter may narrow the exclusion to specifically identified systems or vulnerabilities rather than applying a blanket cybersecurity exclusion. In transactions where no cybersecurity diligence was conducted, the underwriter may apply a broader exclusion covering any cybersecurity-related breach of a technology representation. Buyers in technology-intensive or data-driven businesses should treat cybersecurity diligence as essential to securing meaningful RWI coverage for technology and data representations, not merely as a business risk management step.

What is a tail coverage period in RWI and how does it differ from the primary policy period?

The primary policy period in a standard RWI policy runs from the closing date of the transaction to the expiration date, which is typically three years for general and operational representations and six years for fundamental representations and tax representations. Tail coverage is not a separate product in the traditional RWI context; the policy is written to cover claims made during the policy period regardless of when the underlying breach occurred, provided the breach predated the policy attachment date. The key timing concept in RWI is the claims discovery window. A claim must be made during the policy period, which means the buyer must give written notice to the insurer of a claim or potential claim within the policy period. If the buyer discovers a potential breach in month 35 of a 36-month policy, it must give notice before expiration to preserve its coverage right, even if the full scope of loss has not yet been determined. Some policies include a reporting extension or tail period of 30 to 90 days after the policy expiration during which claims may be noticed if the circumstances giving rise to the claim were discovered prior to expiration. For fundamental representations such as ownership, authority, and capitalization, the policy period is typically six years, corresponding to the typical statute of limitations for contract claims in most jurisdictions. Buyers who are concerned about late-discovered risks, particularly in industries with long latency between breach and discovery such as environmental or product liability, should discuss extended reporting options with their broker before binding the policy.

How does the RWI underwriting process differ between mid-market and upper-market transactions?

The underwriting process is structurally similar across deal sizes but differs materially in depth, timeline, and negotiating leverage. In upper-market transactions, typically those above $250 million in enterprise value, multiple insurers participate in the placement as a co-insurance tower, with each insurer providing a layer of the total coverage limit. The leading underwriter conducts the formal underwriting process, and the follow-on insurers rely on the lead's underwriting. This structure means that the lead underwriter invests more resources in the process and takes a more detailed look at due diligence materials. The lead underwriter typically requests access to the data room, reviews detailed due diligence reports from each workstream, conducts multiple underwriting calls with different members of the deal team, and takes more time to complete the underwriting process. In mid-market transactions, typically those between $30 million and $250 million in enterprise value, a single insurer may provide the entire coverage limit or a primary insurer may provide most of the limit with a small excess layer. The underwriting process is condensed: a single underwriting call covering all workstreams, reliance primarily on the buyer's summary diligence findings rather than full reports, and a shorter timeline from indication to bind. The practical implication for buyers is that mid-market underwriting moves faster but may result in broader exclusions because the underwriter had less opportunity to evaluate specific risk areas. Upper-market underwriting takes longer but produces a more tailored coverage product. Premium rates and retention economics are discussed in the companion article on RWI policy terms, retention, and coverage caps.

Evaluate RWI for Your Transaction

Acquisition Stars advises buyers and sellers on representations and warranties insurance structuring, policy placement coordination, and claim management across middle-market and upper-market M&A transactions. Submit your transaction details for an initial assessment.