What Is a Letter of Intent (LOI) in M&A and What Should It Include?
An LOI, or letter of intent, is one of the most important early documents in a privately held business sale because it sets the economic framework that usually drives valuation expectations, due diligence, and final deal terms. For business owners, the LOI is not just a procedural step. It can shape the purchase price, the form of consideration, working capital mechanics, rollover equity, tax treatment, and which risks remain negotiable. In many transactions, the value a seller believes was agreed to in principle can change materially once the binding and nonbinding provisions are understood through a valuation lens.
What an LOI Means in a Business Valuation Context
An LOI is a written expression of intent that summarizes the principal terms under which a buyer expects to acquire a business. In middle-market and lower-middle-market transactions, it is often the bridge between preliminary discussions and formal diligence. From a valuation standpoint, the LOI matters because it often defines the headline deal value, the assumptions behind that value, and the items that can alter the seller’s net proceeds after closing.
Business owners sometimes view the LOI as a mostly legal or M&A formality. In practice, it is a valuation checkpoint. It often reveals whether the buyer is valuing the company on trailing EBITDA, forward EBITDA, revenue, or recurring revenue metrics, and whether the proposed price is based on normalized earnings, adjusted net working capital, or some other economic baseline. It can also expose whether the buyer is offering enterprise value, equity value, or a mixture of cash, seller note, and rollover equity. Those distinctions matter because they directly affect implied fair market value.
Why the LOI Matters to Buyers, Sellers, and Valuation Analysts
For buyers, the LOI establishes a valuation range supported by initial diligence and market comparables. For sellers, it is often the first point at which the economic reality of the deal becomes visible. For valuation professionals, it is a critical document because it can reveal where the buyer’s assumed risk profile differs from the seller’s understanding of the company’s sustainable earnings.
A sound valuation engagement often focuses on normalized EBITDA, seller’s discretionary earnings (SDE), revenue quality, capitalization rates, and expected synergies. The LOI can show whether a buyer is pricing the target based on standalone performance or strategic value. In a strategic acquisition, the buyer may justify a higher multiple because of revenue synergies, cost savings, market access, or customer retention advantages. That does not automatically mean the seller’s fair market value has changed, but it does mean the transaction price may differ from a pure appraisal conclusion under IRS Revenue Ruling 59-60.
For privately held businesses, especially those with owner dependence or uneven financial reporting, the LOI is often where buyers begin to adjust for normalization items. Add-backs, compensation adjustments, one-time expenses, and nonoperating assets can materially move valuation. If the seller has not prepared accurate financial statements, the LOI may reflect a lower multiple or more aggressive earnout structure than expected.
What Terms Are Usually Binding, and Why That Matters
Most LOIs are primarily nonbinding, but specific provisions are commonly binding. The most frequent binding terms include confidentiality, exclusivity or no-shop provisions, access to diligence materials, governing law, and expense allocation. Sometimes breakup or deposit provisions are included as well. This distinction is important because once a seller signs an exclusivity clause, the leverage in the process often shifts. Even though the purchase price may still be nonbinding, the seller may have limited ability to test the market or solicit competitive bids.
From a valuation perspective, exclusivity can suppress market discovery. If the business has not been broadly marketed, the LOI may reflect only one buyer’s view of value rather than a market-clearing price supported by multiple indications of interest. That can matter in sectors where there is a wide spread between strategic and financial buyer valuations, such as software, healthcare services, business services, specialty manufacturing, and recurring revenue companies.
Confidentiality provisions are also important because sellers often need to disclose financial, tax, and customer information to validate valuation assumptions. A well-drafted confidentiality clause helps protect sensitive data, but it does not change the underlying valuation. What it does change is the seller’s risk exposure if the contingent sale does not close.
The Economic Terms Owners Often Give Away Too Early
One of the biggest mistakes sellers make is agreeing too quickly to economic adjustments that are not fully understood. The headline price in an LOI may look attractive, but the net valuation can decline once all the moving parts are applied. Common issues include working capital targets, debt-like items, earnouts, seller financing, and rollover equity.
Normalized working capital is a frequent source of misunderstanding. Buyers typically expect the business to be delivered with a level of working capital sufficient to operate on a normal basis. If the target is set below normal historical levels, the seller is effectively funding part of the purchase price through the balance sheet. In valuation terms, this can lower realized equity value even if the enterprise value is unchanged.
Earnouts can also distort perceived value. A buyer may quote an attractive multiple, but if a significant portion of consideration is contingent on post-closing performance, the present value of that contingent amount may be materially lower than face value. The discount rate should reflect operational risk, customer concentration, retention uncertainty, and the seller’s ability to influence results after closing. In many cases, the risk-adjusted present value of an earnout is meaningfully less than the number promoted in the LOI.
Rollover equity deserves careful review as well. In some transactions, the seller retains a minority interest in the combined company. That retained stake may have value, but it is subject to minority interest risk and lack of marketability. A minority equity position in a private company often warrants discounts that can be substantial, depending on governance rights, exit timing, and the company’s capital structure.
How Valuation Methodology Shows Up in an LOI
The best LOIs are grounded in understandable valuation logic. Buyers may reference an EBITDA multiple for a mature, profitable company or an SDE multiple for a smaller owner-operated business. For recurring revenue businesses, they may use revenue or ARR multiples, adjusted for growth, net revenue retention (NRR), churn, gross margin, and customer concentration. A company with high growth, strong retention, and low churn may command a far higher multiple than a slow-growth business with volatile earnings, even if current revenue is similar.
DCF analysis may not be explicitly stated in the LOI, but the economics behind the offer often reflect discounted cash flow thinking. Buyers consider the timing and reliability of future cash flows, then compare them against required returns and financing costs, which is effectively a WACC-based framework. If future growth is expected to slow, or if capital intensity is high, the implied multiple will usually compress.
Precedent transactions and guideline company data are also embedded in many LOIs. A buyer may benchmark against comparable deals in the same industry, size range, and growth profile. In practice, these comparisons can create an initial indication of value, but the final number should still be adjusted for company-specific risk, tax attributes, and control features.
U.S. Tax and Regulatory Considerations That Affect Value
In the United States, deal structure affects value just as much as price. Asset sales and stock sales can produce different tax outcomes for both parties. Sellers often prefer stock sales because gains may receive capital gains treatment, while buyers often prefer asset purchases because of stepped-up basis and depreciation benefits. The resulting tax economics can influence what each side can economically justify as the purchase price.
For qualifying founders and investors, Section 1202, the QSBS rules, may provide significant federal capital gains exclusion opportunities in certain stock sales. That can materially affect a seller’s after-tax outcome, which in turn affects negotiation strategy and the value of competing offers. A valuation that ignores tax structure may overstate or understate the seller’s net benefit.
For fair market value purposes, IRS Revenue Ruling 59-60 remains an important reference point in privately held business appraisals. It reinforces the need to consider earnings, asset value, dividend capacity, goodwill, position in the industry, and comparable market data. An LOI that departs sharply from these fundamentals may warrant closer review, particularly if the buyer’s proposed terms rely on aggressive assumptions or unsupported synergies.
Common Mistakes Owners Make When Reviewing an LOI
Owners often focus on the headline purchase price and overlook the mechanics that determine actual proceeds. That includes transaction costs, tax leakage, escrow holdbacks, indemnification exposure, debt payoff, and adjustments tied to working capital or net debt. A seller can accept a higher stated price and still receive less cash at closing than under a lower but cleaner proposal.
Another common mistake is failing to normalize the earnings base before negotiating. If historical financials are not adjusted for owner compensation, family payroll, one-time legal expenses, or nonrecurring items, the buyer may seize on understated earnings to justify a lower multiple. A properly prepared valuation analysis can help the seller defend a more accurate earnings base and reduce the risk of value leakage.
Some owners also give away too much with broad diligence rights or long exclusivity periods. If the buyer can tie up the company without meaningful commitment, the seller may lose negotiating leverage while market conditions change. That is especially relevant when interest rates, financing availability, or industry sentiment are shifting, because valuation multiples can move quickly in response to capital market conditions.
Finally, sellers sometimes misunderstand control and marketability discounts. A buyer acquiring a minority interest values that stake differently from a controlling interest in the whole business. If the LOI involves partial equity, recapitalization, or rollover ownership, the economic value of what remains on the table may be much lower than expected unless those discounts are properly considered.
Conclusion: Treat the LOI as the First Valuation Test
A letter of intent is not just the beginning of a sale process. It is the first serious test of how the market values a privately held company, how much of that value is real versus contingent, and how much survives after taxes, transaction structure, and deal terms are applied. Business owners who understand the valuation implications of the LOI are better positioned to preserve leverage, avoid unnecessary concessions, and negotiate from an informed position.
If you are considering a sale, recapitalization, or partial liquidity event, InteleK Business Valuations & Advisory can help you evaluate the LOI through a valuation lens, identify hidden economic tradeoffs, and support your negotiating strategy with defensible analysis. Contact InteleK Business Valuations & Advisory to schedule a confidential valuation consultation.