For many business owners, the decision to sell begins when an unsolicited offer appears or when market conditions simply feel right. In reality, the most successful exits are never reactive. They are planned and prepared for, often months or years in advance, with a clear understanding of how buyers evaluate risk and how transactions actually evolve after the initial terms are agreed upon.

At the outset, an acquisition looks straightforward: a headline valuation, a general structure, and a path to closing outlined in a Letter of Intent (LOI). But experienced sellers, and the sophisticated buyers sitting across the table from them, know that the LOI is only the starting point. The real negotiation happens later, during due diligence, when every assumption is stress-tested and the price is refined.

By the time a company reaches the diligence phase, it is often too late to fix underlying operational or structural issues. Post-LOI, the seller is negotiating under the strict time pressure of an exclusivity period, often against a well-funded, highly experienced buyer whose primary goal is to mitigate their own risk. In some cases, the buyer is engaged in gamesmanship, looking for ways to press their advantage even after an LOI is signed. Under those conditions, a seller’s leverage diminishes rapidly.

The most prudent approach is to work backward: engage experienced M&A counsel and financial advisors early to understand the entire process from soup to nuts. By anticipating the levers buyers use to adjust price, you can prepare your business to protect its value long before going to market.

 

The Reality of Due Diligence: Deals Usually Don’t Bust, They Get Repriced

It is a common misconception that diligence findings routinely blow up deals. Most transactions do not fail outright; instead, they are repriced. Buyers rely on a predictable set of levers tied to financial quality, legal risk, and operational friction. These levers show up formally through purchase price adjustments (such as working capital or debt-like items), indemnity protections, or changes to deal structure, rather than simply a renegotiated headline price. Sellers who anticipate these levers can neutralize them.

 

Defending the Financial Reality

One of the most immediate adjustments comes from a buyer’s effort to separate reported earnings from sustainable earnings. If a company’s EBITDA includes non-recurring revenue, aggressive accounting choices, or owner-specific economics, buyers will normalize the figure to reflect ongoing performance. Common examples of these downward adjustments include removing one-time revenue items such as contingent contract windfalls or temporary price spikes, reclassifying undercapitalized maintenance expenses or deferred capital expenditures that were incorrectly treated as operating expenses, and normalizing owner compensation to market rates where owners are paid above or below market. Buyers will also adjust for related-party transactions (such as above- or below-market rent on owner-owned real estate) or add back embedded costs that were historically underreported, including discretionary expenses run through the business. That downward adjustment flows directly into a lower valuation through a reduced adjusted EBITDA figure and, in turn, a lower purchase price.

Working capital adjustments are another way buyers refine the price. Most transactions establish a negotiated “target” or “peg” for normalized working capital, and the purchase price is adjusted dollar-for-dollar based on the difference between that target and the actual working capital delivered at closing (typically measured as of a specified balance sheet date). In the context of a “cash-free/debt-free” deal, working capital represents the operating assets (like accounts receivable and inventory) minus the operating liabilities (like accounts payable and accrued expenses) required to run the business on a day-to-day basis once the seller has cleared the balance sheet of its cash and debt. If a business is delivered with less working capital than reasonably necessary, the purchase price is reduced dollar-for-dollar; if it is delivered with more, the seller typically receives a corresponding increase.

Common seller-negative adjustments often arise from how “normalized” working capital is defined and measured in practice. For example, buyers may require unusually aggressive assumptions about accounts receivable collectability, increasing reserves for doubtful accounts and effectively reducing working capital. They may also treat inventory more conservatively, writing down slow-moving or obsolete stock more heavily than historical practice would suggest. On the liability side, buyers frequently push to include accrued expenses that were historically understated or inconsistently recorded, such as bonuses, commissions, warranty reserves, or deferred vendor obligations. In some cases, timing differences around payables—such as intentionally extending payment terms before closing—can also distort the closing balance sheet and create a perceived shortfall in working capital.

Crucially, sellers must ensure that “debt-like items”—such as unfunded pension liabilities, deferred tax liabilities, or aged accounts payable—are not used by the buyer to “double-dip” by reducing both working capital and the cash-free/debt-free purchase price, particularly where such items have already been contemplated elsewhere in the valuation framework. In most deals, this adjustment is not finalized at closing. Instead, the buyer prepares a post-closing working capital statement, which is subject to review and potential dispute by the seller, with any unresolved items ultimately determined by a neutral accounting firm. As a result, the final purchase price may not be known until months after closing.

Normalizing the business as if it were already owned by a third party, aligning contracts, compensation, and accruals with market standards, creates a defensible baseline and mitigates the risk of downward price adjustments.

Once the transaction closes, the buyer takes operational control, which typically includes control over accounting policies and financial reporting. Unless expressly constrained by the purchase agreement, the buyer may have discretion in how costs are allocated and how the business is operated during any earnout period (a contractual provision where the seller receives additional compensation in the future if the business achieves certain financial or operational milestones). A common area of contention is the unilateral allocation of corporate overhead, management fees, or shared service costs onto the acquired company’s Profit & Loss statement.

These buyer imposed cost can reduce reported EBITDA and make it more difficult for the seller to achieve earnout targets, depending on how those targets are defined.

To mitigate this risk, sellers must be precise and disciplined in how earnout metrics are legally defined. This often includes specifying permitted and prohibited cost allocations, requiring consistency with historical accounting practices (or explicitly “consistent with past practice, whether or not in accordance with GAAP”), in some cases, including covenants governing how the business is operated during the earnout period. The more deeply a seller understands their cost structure and accounting mechanics, the more effectively they can protect against post-close erosion of value.

 

The Interplay of Tax Exposure and Deal Structure

The structure of a transaction (e.g., whether it is a stock or asset deal), can have a significant impact on how much of the sale proceeds the seller actually keeps.

Sometimes a buyer asks to restructure a deal post-LOI from a pro-Seller stock-deal  to a pro-Buyer asset sale, or a complex hybrid structure, for a variety of reasons, including buyer tax preferences, diligence findings, or the need to isolate liabilities. This shift can materially increase the seller’s tax burden, thereby reducing net proceeds.

If a buyer insists on an asset sale for the tax benefits (the “step-up” in basis), the seller should negotiate for a “tax gross-up” to ensure their net after-tax proceeds remain equivalent to what they would have received in a stock sale. By forecasting the tax impact of various sale structures well in advance, owners can understand the true economic delta of their options and negotiate deal structures strategically, rather than having them dictated by a buyer’s preferences.

 

Untangling Operational and Legal Friction

Buyers place a premium on revenue that is contractually secure and cleanly transferable. When commercial agreements introduce friction, business value erodes. Routine contracts often include some risks: change-of-control provisions that require third-party consent to sell, most-favored-pricing clauses that constrain future profitability, or ambiguous intellectual property rights.

Similarly, legal and compliance uncertainties, such as the misclassification of contractors, wage and hour exposure, or data privacy gaps, force buyers to underwrite for worst-case scenarios. They price this uncertainty into the deal via lower valuations or restrictive escrow holdbacks. Conducting internal legal and compliance audits months ahead of a sale allows owners to remedy these issues on their own timeline, ensuring clean, transferable operations that command a premium.

 

The Power of “No”: Negotiating from a Position of Strength

Too often, business owners enter a transaction uncertain of their true financial position, baseline bargaining power, and underlying deal risk. This lack of clarity becomes a liability when negotiations tighten. During diligence, it is not uncommon for a buyer to test a seller—introducing incremental adjustments or shifting risk within the bounds of the agreement to understand how far the seller can be pushed.

In these moments, it is necessary to take a firm position. But you cannot confidently draw a line in the sand if you do not understand exactly what is at stake. By modeling the financial impact of working capital adjustments and understanding the exact tax consequences of a structural shift in advance, a seller can objectively determine which issues are worth fighting for and which are acceptable concessions.

Ultimately, the most valuable word in a seller’s vocabulary is “No.” Using it effectively is rarely about threatening to walk away or risking the deal falling apart. Rather, it is a strategic tool used to ensure that agreed-upon terms are respected and that value is not eroded through ambiguity or drift. A seller can only take this stand confidently when they are fully prepared, armed with the knowledge that their business is defensively sound and competitively attractive to other buyers. That confidence is the product of early, rigorous preparation.

 

The Strategic Advantage of Early Preparation

The through-line across all M&A transactions is simple: buyers adjust value when they discover gaps between expectation and reality, or when they perceive that a seller lacks the preparation or conviction to defend price.

The most successful transactions for sellers are not defined by the initial offer, but by how much of that headline value survives to the closing table. Sellers who plan their exit months or years in advance approach the process differently. By engaging financial advisors and legal counsel early, they do not simply prepare to tell a compelling story, they prepare to defend it under intense scrutiny.

Understanding the mechanics of a sale before you ever sit down at the negotiating table allows you to eliminate surprises, understand the true after-tax value of your life’s work, and negotiate from a foundation of strength. In the M&A landscape, preparation is not just about readiness. It is about ensuring that value agreed at the LOI stage is the value that actually survives to closing.

 

Doug McCullough, McCullough Huddleston and Woo, Partner