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Normalizing Add-Backs and Seller's Discretionary Earnings in an Ontario Business Sale

What are 'add-backs' and seller's discretionary earnings, and how does a seller justify them to a skeptical buyer? An Ontario business law firm explains.

Buying & Selling a Business6 min readTSLBy the Treadstone Law team · OntarioUpdated 2026-07
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Key takeaways
  • An add-back is an expense recorded on the business's financial statements that a seller argues shouldn't count against the business's true, ongoing earning power — usually because it's…
  • Seller's discretionary earnings is a specific normalized-earnings concept commonly used for smaller, owner-operated businesses.
  • - Owner's compensation and benefits — salary, bonuses, health benefits, and perks paid to the owner, on the basis that a new owner's own compensation is a separate question from the…

If you've started reading about selling your business, you've likely run into terms like "add-backs" and "seller's discretionary earnings" — and if you're a buyer, you've probably had a seller tell you the business "really" earns more than the financial statements show, once you "add back" certain expenses. Both sides have a legitimate interest in this conversation, and both sides also have reason to be careful about it.

This article explains what add-backs actually are, why sellers use the concept, and why buyers tend to push back hard.

What Is an "Add-Back"?

An add-back is an expense recorded on the business's financial statements that a seller argues shouldn't count against the business's true, ongoing earning power — usually because it's personal, discretionary, or a one-time item rather than a cost genuinely required to keep the business running.

The idea is to move from reported net income to a normalized earnings figure that more accurately reflects what a new owner could expect the business to generate, stripped of the current owner's personal choices about how the business was run.

What Is "Seller's Discretionary Earnings" (SDE)?

Seller's discretionary earnings is a specific normalized-earnings concept commonly used for smaller, owner-operated businesses. It generally starts from the business's pre-tax earnings and adds back the owner's own compensation and benefits, plus other add-backs, on the theory that a single owner-operator's total economic benefit from the business — salary plus profit — is the more meaningful number for a buyer evaluating what the business could pay a new owner-operator or owner-manager.

This is a widely used concept in small business sales, but it's a valuation and accounting convention, not a legal or statutory measure — there's no single official formula, and how it's calculated varies by advisor and by deal.

Common Categories of Add-Backs

How a Seller Justifies Add-Backs to a Skeptical Buyer

Buyers are naturally skeptical of add-backs because they directly increase the earnings figure a purchase price is often built around — so the burden is on the seller to justify each one, not simply assert it.

  1. Document everything. Every add-back should be supported by receipts, invoices, payroll records, or other verifiable evidence — not a verbal explanation offered during negotiations.
  2. Show it's genuinely non-recurring or personal. An add-back needs a clear, honest explanation of why it won't recur for a new owner, or why it's genuinely discretionary rather than operational.
  3. Be consistent across years. If an expense is treated as an add-back in one year, the same treatment should generally apply across all years being shown to a buyer.
  4. Expect negotiation, not automatic acceptance. A buyer's accountant will typically test each proposed add-back, and some will be accepted, some reduced, and some rejected outright. Aggressive or poorly supported add-backs tend to damage a seller's credibility on everything else in the negotiation, not just the specific item in question.
  5. Separate legitimate normalization from earnings manipulation. There's a meaningful difference between honestly identifying discretionary expenses and attempting to inflate earnings artificially — the latter can undermine the entire due diligence process and the trust it depends on.

Why Buyers Push Back

From a buyer's perspective, every accepted add-back effectively increases the price they're being asked to pay for the same underlying business, since sale prices in smaller deals are frequently discussed with reference to a normalized earnings figure. Buyers and their accountants will typically:

A Quick Comparison

Reported Net IncomeNormalized / SDE Figure
Starting pointAs shown on financial statementsReported income plus documented add-backs
Includes owner's own compensation as an expense?YesTypically added back
Reflects one-time or personal items?As recordedAdjusted out, if documented
What it's used forTax filings, statutory reportingBuyer's assessment of ongoing earning power

Frequently asked questions

Is there a standard formula for calculating seller's discretionary earnings?

No single official formula applies to every deal — SDE and similar normalized-earnings concepts are accounting and valuation conventions that vary by advisor and by transaction. A qualified accountant or valuator should guide the specific calculation for your business.

Can I add back my own salary if I plan to keep working in the business after the sale?

This is exactly the kind of point that gets negotiated directly between buyer and seller, since it affects what the new owner will actually need to pay someone (possibly you) to run the business going forward. It shouldn't be assumed either way without discussing it explicitly.

What happens if a buyer's accountant rejects an add-back I proposed?

It's typically negotiated — some add-backs get accepted as proposed, some are reduced, and some are dropped entirely. This is a normal part of financial due diligence, not a sign the deal is falling apart.

Does this affect the legal purchase agreement, or is it purely an accounting exercise?

Both. The normalized earnings conversation typically happens before or alongside price negotiation, but the financial statements underlying it are usually the subject of specific representations and warranties in the purchase agreement — so accuracy matters legally, not just for pricing purposes.

This article is general information, not legal advice. Reading it does not create a lawyer-client relationship. Ontario laws, tax rates, and government programs change, and how the law applies depends on your specific facts. For advice about your situation, speak with a licensed Ontario lawyer. Treadstone Law is licensed by the Law Society of Ontario — reach us at 1-844-900-1070 or start a file online.

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