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How to Value a Small Business Before You Buy It, Step by Step

Updated October 23, 2026 · 7 min read · TealBridge

Most small businesses are valued as a multiple of normalized earnings: seller's discretionary earnings (SDE) for owner-operated companies, often around 2x to 4x, or EBITDA for larger ones with management in place. A careful buyer verifies the earnings first, tests every add-back, then cross-checks the result with an asset approach and an income approach.

Key facts

Main method
Market multiple of SDE or EBITDA
Typical SDE multiple
Often 2x to 4x for small owner-operated businesses
SDE vs EBITDA
SDE includes one owner's pay; EBITDA assumes a paid manager
Cross-checks
Asset approach (floor) and income or DCF approach
First step
Verify revenue against bank deposits before applying any multiple

Most small businesses are valued as a multiple of normalized earnings. Owner-operated companies are usually priced on seller’s discretionary earnings (SDE), often around 2x to 4x, while larger companies with management in place are priced on EBITDA. A careful buyer verifies the earnings first, tests every add-back, and then cross-checks the result with an asset approach and an income approach.

The multiple gets most of the attention, but the earnings figure it is applied to matters more. A fair multiple on inflated earnings is still an overpayment.

What are the main ways to value a business?

Valuation professionals use three families of methods. For small and lower middle market deals, the market approach drives the price and the other two act as checks.

ApproachHow it worksWhen it is most useful
Market (multiples)Normalized SDE or EBITDA times a multiple drawn from comparable salesAlmost every small business acquisition
AssetFair value of tangible and identifiable assets minus liabilitiesAsset-heavy businesses, weak earnings, setting a price floor
Income (DCF or capitalization)Future cash flows discounted at a rate that reflects riskGrowing businesses, testing whether the price can be repaid

Our valuation work uses all three and reconciles them into one opinion, so that the offer in the letter of intent rests on more than a single number.

How do SDE and EBITDA differ?

Seller’s discretionary earnings start from net profit and add back interest, taxes, depreciation and amortization, the full compensation of one working owner, and discretionary or one-time expenses. SDE answers a simple question: how much cash does this business produce for one owner who works in it full time, before financing costs?

EBITDA is similar but deducts a market-rate salary for the person who runs the business. It fits companies where the owner is not the main operator, or where the buyer plans to hire a general manager. Because it subtracts that salary, EBITDA is lower than SDE for the same business, and EBITDA multiples are correspondingly higher.

Use the metric that matches how you will actually run the business. An investor who plans to manage operations personally (common for E-2 investors, who must develop and direct the enterprise) can reasonably look at SDE, but should still know the EBITDA figure in case a manager is needed later.

What are add-⁠backs and how do you test them?

Add-backs are adjustments that remove expenses the new owner will not carry. Legitimate examples include the seller’s own salary, a family member on payroll who does no work, personal vehicle or travel costs, and a one-off lawsuit settlement.

Every add-back should be tied to a document: a payroll record, an invoice, a bank transaction. Ask three questions of each one:

  • Is it documented, or only described?
  • Will the expense truly disappear after closing, or will you need to replace it (for example, someone still has to do the seller’s job)?
  • Is it actually one-time, or does a “one-time” repair appear every year?

Add-backs are where seller numbers most often drift away from reality, which is why our due diligence rebuilds the P&L from three years of bank statements before accepting them.

How does a valuation work in practice?

The example below is illustrative only. It uses round numbers to show the mechanics, not data from any real business.

Line (illustrative)Amount
Revenue$2,400,000
Reported net income$180,000
Add back: owner salary$120,000
Add back: owner personal vehicle$14,000
Add back: one-time legal expense (documented)$22,000
Add back: depreciation and amortization$35,000
Add back: interest$9,000
SDE$380,000
Less: market salary for a general manager($95,000)
Adjusted EBITDA$285,000
Value at 2.5x to 3.5x SDE$950,000 to $1,330,000
Value at 3.5x to 4.5x EBITDA$997,500 to $1,282,500

The two ranges overlap, which is a good sign. If they diverge sharply, one of the inputs (usually the manager salary or an add-back) needs another look. In this illustration, if the “one-time” legal expense turned out to recur each year, SDE would fall to $358,000 and the value range would drop by roughly $55,000 to $77,000.

What drives a higher or lower multiple?

Multiples are a shorthand for risk and durability of earnings. The same SDE can justify very different prices.

FactorPushes the multiple upPushes the multiple down
Size of earningsLarger, more diversified profit baseVery small earnings, one bad month hurts
Owner dependenceTeam runs daily operationsSeller is the key salesperson or technician
CustomersMany customers, recurring contractsOne customer is a large share of revenue
TrendStable or growing three-year historyDeclining revenue or margins
RecordsClean books that match bank depositsCash-heavy, inconsistent or late records
Lease and locationLong, assignable lease at market rentShort lease, landlord risk, below-market related-party rent
Capital needsEquipment in good conditionDeferred maintenance or capex due soon

A buyer should be able to explain, factor by factor, why a given business deserves the multiple in the offer.

How do the asset and income approaches cross-⁠check the price?

The asset approach totals the fair value of equipment, vehicles, inventory and other identifiable assets, then subtracts liabilities the buyer assumes. For most service businesses it produces a figure well below the earnings-based value; the gap is goodwill. It is useful as a floor and as a warning: if the price is mostly goodwill, the earnings must be very reliable.

The income approach projects cash flows and discounts them at a rate that reflects the risk of a small private company, which is much higher than the return expected from public stocks. A practical version asks whether the business can pay back the purchase price, fund working capital and support the owner within a reasonable number of years. If it cannot, the multiple is too high regardless of what comparable sales suggest.

What red flags should you look for in seller numbers?

Certain patterns appear repeatedly when seller financials are tested:

  • Revenue on the P&L does not match deposits in the bank statements.
  • The seller says real income is higher because of unreported cash. You cannot buy earnings that were never recorded, and they cannot be verified.
  • Tax returns show materially lower profit than the P&L used for the listing.
  • Add-backs exceed a large share of SDE, or lack documents.
  • Sales tax, payroll tax or vendor payables are behind.
  • A related party provides rent, supplies or customers on non-market terms.
  • The latest months are missing, or the trend turns down right before the sale.

When the stakes justify it, a quality of earnings report formalizes this testing.

Why does valuation matter for an E-⁠2 investment?

The E-2 rules do not set a price, but they do look at substance. The investment must be substantial in proportion to the total cost of the business, and the business must not be marginal. Overpaying does not make an investment more convincing, while a business with verified, sustainable earnings makes it easier to show that the enterprise can support the investor and create economic activity. A defensible valuation is part of a defensible file for your immigration attorney.

Next step

TealBridge values businesses for buyers only, combining market multiples, asset and income approaches, and grounding them in a P&L rebuilt from bank statements. We then use that valuation to support negotiations and structure the offer. See how we work and our fees, or contact us with a business you are considering.

This guide is general information, not legal, tax or investment advice. For your situation, consult a licensed attorney and a CPA.

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