A field-ready LOI framework built for co-employment acquisitions — covering net administrative revenue valuation, client retention earnouts, workers' compensation liability carve-outs, and IRS CPEO certification contingencies.
Acquiring a Professional Employer Organization requires an LOI that goes well beyond standard business purchase terms. Because PEOs generate revenue through co-employment relationships — where clients integrate payroll, benefits, and HR compliance deeply into their operations — the LOI must address the unique financial, regulatory, and operational risks inherent to this industry. The most critical challenge buyers face is distinguishing gross billings (which can run 10–20x higher than actual business value) from net administrative revenue, which is the true economic engine of the business. A well-drafted PEO LOI will anchor valuation to net administrative revenue and EBITDA, structure earnout provisions around measurable client retention thresholds, carve out known and contingent workers' compensation liabilities, and make closing contingent on verification of IRS Certified PEO (CPEO) status and current state licensing. Sellers benefit equally from a detailed LOI that defines earnout mechanics clearly, limits post-closing liability exposure, and establishes a realistic transition timeline that protects client relationships. Whether this is an asset purchase, stock purchase, or SBA-financed transaction, the LOI sets the framework for due diligence and negotiations — getting these PEO-specific terms right upfront prevents costly renegotiations after exclusivity is granted.
Find PEO (Professional Employer Organization) Businesses to AcquireParties and Transaction Overview
Identifies the buyer, seller, and target entity, and specifies whether this is an asset purchase or stock purchase. For PEOs, this section should also note whether the buyer intends to assume co-employer status for existing client worksite employees immediately upon close or following a transition period.
Example Language
This Letter of Intent is entered into by [Buyer Legal Name] ('Buyer') and [Seller Legal Name] ('Seller') regarding the proposed acquisition of substantially all assets (or 100% of the outstanding equity interests) of [PEO Company Name] ('Company'), a licensed Professional Employer Organization operating in [states]. Buyer intends to assume co-employer responsibilities for all active worksite employees under existing co-employment agreements effective as of the Closing Date, subject to notification requirements and client consent provisions outlined in the Company's standard Client Service Agreements.
💡 Asset purchases are more common in lower middle market PEO deals because they allow buyers to exclude legacy liabilities — particularly open workers' compensation claims and ERISA compliance gaps. However, stock purchases may be preferred when the seller holds IRS CPEO certification under the entity, as transferring CPEO status through an asset deal can trigger re-certification timelines. Clarify this structural question early, as it drives every downstream term in the LOI.
Purchase Price and Valuation Basis
Establishes the total consideration and — critically for PEOs — defines the revenue metric on which valuation is based. All valuation references must be anchored to net administrative revenue (NAR) or adjusted EBITDA, never gross billings or total payroll processed.
Example Language
The total proposed purchase price for the Company is $[X], representing approximately [4.5x] trailing twelve-month net administrative revenue of $[X] (defined as gross billings less pass-through costs including benefits premiums, workers' compensation insurance premiums, and employer payroll taxes remitted on behalf of worksite employees). This valuation is based on Seller's unaudited financials for the period ending [date] and is subject to adjustment following Buyer's financial due diligence and verification of net administrative revenue and EBITDA margins. Buyer reserves the right to adjust the purchase price if due diligence reveals material deviations from the represented financials.
💡 PEO sellers frequently present gross billing figures that can make the business appear 5–10x larger than its actual administrative revenue base. Insist on a clear, written definition of NAR in the LOI itself — don't leave this for the purchase agreement. A well-run lower middle market PEO with clean loss ratios, CPEO certification, and 90%+ client retention should command 4.5x–6.5x NAR. Businesses with concentration risk, no CPEO status, or poor workers' comp history should be priced at 3.5x–4.5x NAR.
Earnout Structure Tied to Client Retention
Defines the earnout mechanism, which in PEO acquisitions is almost universally tied to the retention of co-employment clients during the 12–24 months post-closing. This section must specify the retention measurement methodology, payment schedule, and what constitutes a client departure attributable to the transaction.
Example Language
Up to $[X] of the total purchase price shall be payable as an earnout over [24] months post-closing, contingent on the retention of co-employment clients representing no less than [85%] of the Company's trailing twelve-month net administrative revenue as measured at Closing ('Base NAR'). Earnout payments shall be calculated quarterly and paid within 30 days of each measurement date. Client attrition resulting from Buyer's material changes to benefits plan offerings, administrative fee structures, or assigned service personnel during the earnout period shall not reduce the earnout threshold. Seller's earnout obligations shall be measured against a defined client list attached as Exhibit A, which shall be finalized at Closing.
💡 Sellers should push hard to exclude client departures caused by buyer-initiated changes to pricing, benefits, or service teams from the retention calculation — this is the most common earnout dispute in PEO deals. Buyers should ensure the measurement period captures at least one full annual benefits renewal cycle, as PEO client churn most frequently occurs at open enrollment. A tiered earnout (e.g., full payout at 90%+ retention, partial at 80–90%, none below 80%) is more equitable than a binary threshold and reduces litigation risk.
Exclusivity and No-Shop Period
Grants the buyer an exclusive negotiating period during which the seller agrees not to solicit or entertain competing offers. This protects the buyer's investment in due diligence, which is particularly costly in PEO acquisitions given the regulatory and actuarial complexity involved.
Example Language
From the date of mutual execution of this LOI, Seller agrees to a [60]-day exclusive negotiating period ('Exclusivity Period'), during which Seller shall not solicit, entertain, or negotiate with any third party regarding the sale, merger, recapitalization, or transfer of the Company or its assets. Seller agrees to promptly notify Buyer of any unsolicited offers received during the Exclusivity Period. Buyer may request a [30]-day extension of the Exclusivity Period if due diligence is ongoing and both parties are negotiating in good faith.
💡 60–90 days is standard for PEO acquisitions given the complexity of reviewing client contracts, workers' comp loss runs, state licenses, ERISA filings, and CPEO certification documents. Sellers should resist exclusivity periods beyond 90 days without meaningful buyer milestones. Consider tying exclusivity extension rights to Buyer's demonstrated progress — for example, completion of financial due diligence or delivery of a draft purchase agreement.
Due Diligence Conditions and Access
Outlines the scope of buyer's due diligence investigation and the seller's obligation to provide access to records, personnel, clients, and technology systems. PEO due diligence is unusually broad and must specifically call out access to workers' comp loss runs, benefits carrier agreements, state licensing files, ERISA compliance records, and client contracts.
Example Language
Buyer's obligation to proceed to Closing is conditioned upon satisfactory completion of due diligence, including but not limited to: (i) review of 5-year audited or reviewed financial statements with clear separation of gross billings and net administrative revenue; (ii) workers' compensation loss runs from all carriers for the past 5 years; (iii) review of all co-employment Client Service Agreements, renewal history, and client retention data for the trailing 36 months; (iv) verification of current IRS Certified PEO (CPEO) status and all state PEO licenses; (v) review of all ERISA plan documents, Form 5500 filings, ACA reporting records, and benefits carrier contracts; (vi) technology stack assessment including payroll/HRIS platform contracts, data migration capabilities, and integration documentation; and (vii) interviews with key management personnel and, with Seller's consent, selected client contacts.
💡 Sellers should prepare a due diligence data room before the LOI is signed to accelerate the process and reduce exclusivity risk. The workers' comp loss run review is non-negotiable for buyers — adverse claims history or open tail liabilities can make an otherwise attractive PEO un-financeable under SBA 7(a) programs. Technology due diligence is increasingly important; buyers should assess whether the PEO runs on a licensed enterprise platform (e.g., Isolved, Paylocity, PrismHR) or a custom-built legacy system that would require expensive migration.
Closing Contingencies
Lists the specific conditions that must be satisfied before the transaction can close. PEO-specific contingencies must include verification of IRS CPEO certification, state licensing status, clean workers' comp loss ratios, and lender approval if SBA financing is involved.
Example Language
Closing of the proposed transaction shall be contingent upon: (i) Buyer's satisfactory completion of due diligence; (ii) verification that the Company holds current IRS Certified PEO (CPEO) status or, if uncertified, Seller's written acknowledgment of price adjustment; (iii) confirmation that all state PEO licenses in operating jurisdictions are current and in good standing; (iv) workers' compensation loss ratios for the trailing 3-year period not exceeding [65%] on a net basis; (v) receipt of SBA 7(a) loan approval in the amount of $[X] from [Lender]; (vi) execution of a mutually agreed Seller Transition Services Agreement covering a minimum [90]-day post-close operational support period; and (vii) no material adverse change in the Company's client base, financial condition, or regulatory standing between LOI execution and Closing.
💡 Loss ratio thresholds are highly negotiable but 65% net is a reasonable benchmark for a well-run small PEO. Buyers financing through SBA 7(a) should be aware that lenders will independently scrutinize workers' comp reserves and CPEO status — these conditions will surface in underwriting regardless of LOI language. Sellers should negotiate the MAC (Material Adverse Change) clause carefully to exclude general industry trends, economic conditions, or client departures resulting from buyer-initiated communications.
Seller Transition and Non-Compete Obligations
Establishes the seller's post-closing obligations including a transition assistance period, client introduction responsibilities, and non-compete and non-solicitation covenants. In PEOs, seller involvement in client retention is critical because co-employment relationships are often built on personal trust between the owner and HR decision-makers at client companies.
Example Language
Seller agrees to provide transition services for a period of [6] months post-Closing at no additional cost to Buyer, including: (i) introducing Buyer's management team to all co-employment clients; (ii) supporting the transition of benefits carrier relationships and workers' compensation program administration; and (iii) assisting with client communication regarding the change of ownership. Seller further agrees to a [3]-year non-compete covenant within [the states in which the Company currently operates] and a [3]-year non-solicitation covenant covering all co-employment clients, employees, and benefits carrier relationships active as of the Closing Date.
💡 A 6-month transition period is the minimum advisable in PEO acquisitions — 12 months is preferable when the seller is the primary client relationship manager. Non-compete periods of 3–5 years are standard and generally enforceable in this industry given the competitive sensitivity of client relationships. Sellers should negotiate for transition compensation beyond 90 days and push for clear limitations on what constitutes competitive activity, particularly if they plan to remain active in adjacent industries like benefits brokerage or payroll consulting.
Confidentiality and Non-Disclosure
Confirms that both parties are bound by confidentiality obligations governing the transaction, client data, employee information, and proprietary business details. Given that PEOs hold sensitive HR, payroll, and health data for thousands of worksite employees across their client base, confidentiality provisions must be unusually robust.
Example Language
Both parties acknowledge that information exchanged in connection with this LOI and the due diligence process — including client lists, co-employment agreement terms, employee records, benefits plan details, workers' compensation claims data, payroll processing specifications, and financial records — constitutes confidential and proprietary information subject to the Non-Disclosure Agreement executed by the parties on [date]. Neither party shall disclose the existence or terms of this LOI to any third party (other than legal, financial, and lending advisors on a need-to-know basis) without prior written consent of the other party. These confidentiality obligations shall survive termination of this LOI for a period of [3] years.
💡 If a standalone NDA has not been executed prior to the LOI, incorporate full confidentiality language directly into the LOI. PEO buyers must be especially careful about how client and employee data is handled during due diligence — sharing identifiable worksite employee data may trigger state privacy laws (e.g., CCPA, SHIELD Act) and HIPAA considerations if health plan data is involved. Use anonymized or aggregated data for initial financial review and only access identified records under specific data use restrictions.
Binding vs. Non-Binding Provisions
Clarifies which sections of the LOI are legally binding and which are expressions of intent. This is a critical protective provision for both parties given the complexity of PEO transactions and the length of the due diligence and negotiation process.
Example Language
This Letter of Intent is non-binding in its entirety with respect to the proposed acquisition, purchase price, and transaction structure, and shall not obligate either party to consummate the transaction described herein. Notwithstanding the foregoing, the following provisions shall constitute legally binding obligations of the parties: (i) Exclusivity and No-Shop (Section 4); (ii) Confidentiality (Section 8); (iii) Governing Law and Dispute Resolution; and (iv) each party's obligation to bear its own costs and expenses incurred in connection with due diligence and negotiation unless otherwise agreed in writing.
💡 Clearly separating binding from non-binding provisions prevents misunderstandings about what the LOI commits either party to. The exclusivity and confidentiality sections must be binding — these are the LOI's core legal functions. Buyers should avoid including binding purchase price language at the LOI stage since PEO financial due diligence frequently surfaces adjustments to NAR, EBITDA, and liability exposure that require price renegotiation.
Net Administrative Revenue Definition
The single most important financial term in any PEO LOI. Buyers and sellers must agree in writing on a precise definition of net administrative revenue — gross billings minus benefits premiums, workers' compensation premiums, and employer-side payroll taxes paid on behalf of worksite employees. Without this definition locked in the LOI, sellers may inflate the apparent revenue base, and buyers may undervalue the business relative to its true earnings power.
Workers' Compensation Liability Carve-Out
Open workers' compensation claims and incurred-but-not-reported (IBNR) liabilities represent the most significant and unpredictable financial risk in a PEO acquisition. The LOI should specify whether the buyer or seller bears responsibility for claims arising from incidents prior to closing, establish a reserve escrow if open claims exist, and define the loss ratio threshold that triggers price renegotiation or deal termination.
Client Retention Earnout Mechanics
Earnout provisions in PEO deals are standard but frequently litigated. The LOI must define the retention measurement period (typically 12–24 months post-close), the calculation methodology (percentage of base NAR or headcount), the payment schedule, and — critically — which causes of client departure are excluded from the seller's earnout risk. Buyer-caused attrition (fee increases, benefits changes, service disruptions) should be excluded from any retention shortfall calculation.
IRS CPEO Certification Continuity
IRS Certified PEO status is a significant value driver that enables clients to take payroll tax credits and reduces regulatory risk for the PEO itself. If the business holds CPEO certification, the LOI should address whether certification transfers in a stock deal or requires re-application in an asset deal, and should include a price adjustment provision if CPEO status is lost or lapsed prior to closing.
Seller Financing and SBA Loan Intercreditor Terms
Many lower middle market PEO acquisitions are structured with SBA 7(a) financing combined with seller financing of 15–25% of the purchase price. If seller financing is part of the structure, the LOI should establish the principal amount, interest rate, repayment term, and whether the seller note is subordinated to the SBA loan — which is required by SBA program rules. Confirming this structure in the LOI prevents conflicts with SBA lender requirements during underwriting.
Benefits Carrier Transition and Self-Funded Liability
PEOs offering group health benefits to worksite employees may operate fully-insured, partially self-funded, or captive arrangements with complex carrier relationships. The LOI should address whether benefits carrier contracts are assignable to the buyer, who bears stop-loss exposure for claims incurred before closing, and whether the buyer is assuming any self-funded plan liabilities. Self-funded or partially self-funded arrangements can carry multi-hundred-thousand-dollar tail liability that is invisible in the income statement.
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Gross billings in a PEO include everything the company invoices to clients — payroll wages, employer taxes, benefits premiums, and workers' compensation costs — all of which are pass-through costs that the PEO collects and remits on behalf of clients. These figures can be 10–20x the actual revenue the business earns. Net administrative revenue (NAR) is what remains after subtracting those pass-throughs and represents the true economic revenue of the PEO — the administrative fees, markup on benefits, and service revenue. All LOI valuation language should be anchored to NAR. A well-run lower middle market PEO with CPEO certification and strong retention trades at 4.5x–6.5x NAR. Using gross billings as a valuation basis will produce a meaningless and misleading purchase price.
This is one of the most consequential structural decisions in a PEO LOI and must be addressed explicitly. Asset purchases allow buyers to exclude legacy liabilities — particularly open workers' compensation claims, ERISA compliance exposure, and unresolved employment claims — making them the default preference for buyers in lower middle market deals. However, if the PEO holds IRS Certified PEO (CPEO) status, that certification belongs to the legal entity and does not automatically transfer in an asset purchase; re-certification can take 6–12 months and may affect client confidence. Stock purchases preserve CPEO status and carrier contracts but transfer all historical liabilities. Representations and warranties insurance is commonly used in PEO stock deals to manage this risk. The LOI should specify the intended structure and note any structural flexibility contingent on CPEO and licensing due diligence findings.
Earnouts in PEO acquisitions are almost universally tied to client retention rather than revenue or EBITDA targets, because the primary post-close risk is that co-employment clients leave when they learn of the ownership change. A typical structure places 15–30% of the purchase price in an earnout pool, paid out over 12–24 months based on whether the acquired client base retains a defined percentage of the closing-date NAR. The LOI should specify: the base NAR measurement at closing, the retention threshold required for full earnout payment (typically 85–90%), the calculation methodology for partial retention, the payment schedule, and — most importantly — an exclusion clause for client departures caused by buyer-initiated changes to pricing, benefits, or service personnel. Vague earnout language in the LOI is the leading cause of PEO acquisition disputes.
IRS CPEO certification is a significant value driver that affects both the valuation and the deal structure. CPEOs have met rigorous IRS financial, tax compliance, and reporting standards and can accept sole payroll tax liability for worksite employees — a major benefit for clients and a compliance differentiator. In the LOI, CPEO status should be listed as a closing contingency (buyer should verify current certification before granting exclusivity), and a price adjustment provision should be included if CPEO status is lapsed or lost between LOI execution and closing. If the acquisition is structured as an asset purchase, the buyer should note in the LOI that it intends to apply for CPEO certification and that the seller will cooperate in providing documentation for the application. Loss of CPEO status can reduce a business's NAR multiple by 0.5x–1.5x.
Yes, PEO acquisitions are SBA 7(a) eligible when the business meets the size standards based on net administrative revenue (not gross billings) and satisfies the SBA's operational requirements. SBA financing is commonly structured with 75–85% SBA loan proceeds and 15–25% seller financing, with the seller note fully subordinated to the SBA lender as required by SBA program rules. The LOI should specify the anticipated financing structure, note that seller financing is subordinated to the SBA loan, and include an SBA loan approval as a closing contingency. Lenders will independently scrutinize workers' compensation loss runs, CPEO status, and financial statement quality — sellers should have these documents ready before the LOI is signed to avoid delays in the SBA underwriting process. Average SBA processing time for PEO transactions runs 60–90 days, which should inform the LOI's exclusivity period and target closing timeline.
Workers' compensation liability is one of the most significant financial risks in a PEO acquisition and must be addressed directly in the LOI rather than deferred to the purchase agreement. The LOI should specify: (i) a loss ratio threshold (typically 60–70% net) that, if exceeded, triggers purchase price adjustment or deal termination rights; (ii) buyer's right to review 5-year loss runs from all carriers during due diligence; (iii) allocation of responsibility for claims with incident dates prior to closing — typically retained by seller in asset deals through an indemnification escrow; (iv) treatment of incurred-but-not-reported (IBNR) claims, which may require an actuarial reserve estimate; and (v) whether the buyer is assuming any self-insured or retrospectively-rated workers' comp programs that carry tail liability. Buyers who overlook workers' comp terms in the LOI frequently encounter six-figure liability surprises during underwriting that derail closings.
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