How to Value a Small Business

Valuing a small business is mostly about picking the right method for the size and maturity of the business, then adjusting for the specific risks and strengths buyers will price. This guide follows the standard valuation framework^[2][3] applied to the SMB and micro-SMB context.

1. Three methods, different questions

Three standard approaches to business valuation, each answers a different question:

• Income approach (multiples of earnings): What are buyers paying for similar businesses with similar earnings? SDE or EBITDA multiples. The most common method for small businesses.
• Asset approach: What is the business worth in liquidation — sum of asset values minus liabilities? Appropriate for asset-heavy businesses, distressed sales, or valuations where cash flow is unreliable.
• Market comparables: What have similar businesses sold for recently? Requires transaction data — BizBuySell and similar sources publish aggregated data^[1]; exact deal comparables often require brokered data.

For most small businesses, the income approach (multiples of earnings) is primary, sanity-checked against market comparables. Asset approach becomes dominant only for distressed sales or asset-heavy businesses where earnings don't capture the value.

2. SDE multiple for owner-operated businesses

Seller's Discretionary Earnings (SDE) is the primary metric for owner-operated small businesses. It represents the total cash-equivalent benefit to a single owner-operator:

SDE = Net Income + Owner's Salary + Benefits + Interest + Depreciation + Amortization + One-time / Non-Recurring Expenses

The logic: a buyer taking over this business can pay themselves what the owner is currently drawing, plus the net profit. SDE normalises for the fact that small-business owners often run personal expenses through the business or take compensation in non-standard ways.

Typical SDE multiples (BizBuySell 2024 medians)^[1]:

• Service businesses: ~2.28x SDE (consulting, marketing agencies, trades).
• Retail: ~2.5x SDE.
• Restaurants/food service: ~1.8–2.0x SDE (lower due to thin margins and location risk).
• Online/tech/SaaS: 3.0–5.0x SDE (higher due to scalability and transferability).
• Manufacturing: ~3.0x SDE.
• Healthcare services: 2.5–3.5x SDE (varies by regulatory complexity).

Worked example. A consulting firm with $200k net income, $120k owner salary, $30k in owner-paid benefits and personal expenses, $10k in one-time legal costs: SDE = $360k. Service business multiple of 2.28x = $820k estimated value.

3. EBITDA multiple for larger/professional-managed

Once a business is large enough to run without the owner in daily operations — typically $1–2M+ in EBITDA — the market shifts from SDE to EBITDA multiples. The difference: EBITDA doesn't add back owner's salary, because the business is assumed to have market-rate management already in place.

EBITDA = Earnings Before Interest, Taxes, Depreciation, and Amortization. It represents operational cash generation capacity independent of financing structure or tax regime.

Typical EBITDA multiples for small/mid-sized businesses:

• Small service businesses ($1–5M EBITDA): 3.0–5.0x.
• Mid-sized service businesses ($5–20M EBITDA): 5.0–7.5x.
• Software/SaaS at scale: 5.0x to 15x+ depending on growth and retention.
• Light manufacturing: 4.0–6.5x.
• Distribution/wholesale: 3.5–5.5x.

Industry-specific multiples update annually. NYU Stern's Damodaran publishes free multiples by industry sector^[4], which provides a reference point but skews toward public-company data. BizBuySell and Pratt's Stats are better for actual small-business transaction data.

4. Adjustments that move the multiple

Within a category, buyers pay meaningfully different multiples based on risk and growth characteristics. Adjustments that typically move the multiple:

Upward:

• Recurring revenue. Contracted MRR/ARR commands significantly higher multiples than transactional revenue. A SaaS business with 85% gross revenue retention will sell for 2–3x what an equivalent-revenue services business with no recurring component will.
• Growth rate. Consistent 20%+ growth adds 20–50% to the multiple in most categories.
• Clean books. Audited or reviewed financials, clear ownership, clean tax filings. Reduces buyer due-diligence friction and reduces perceived risk.
• Management team in place. Business can run without the seller. Buyers pay a premium for transferability.
• Customer diversification. No single customer is more than 10–15% of revenue. High concentration materially reduces multiples (5%+ customer loss risk priced in).

Downward:

• Owner concentration. If the business substantially is the owner (personal brand, personal client relationships), multiples compress sharply. Sometimes the business is simply not saleable without owner retention agreements.
• Customer concentration. A single customer at 30%+ of revenue can reduce the multiple by 30–50%.
• Declining revenue. Buyers price in the recent trend, not just the trailing year. Two consecutive years of decline often make multiples unworkable.
• Regulatory or legal overhang. Pending litigation, unresolved tax issues, compliance gaps all reduce saleability.
• Location / lease exposure. Short-term lease on a location-critical business (restaurant, retail) creates uncertainty that compresses multiples.

For regulatory/tax purposes (gift tax, estate tax, ESOP valuations), IRS Revenue Ruling 59-60 remains the governing guidance^[2]. For market-transaction purposes, the buyer's willingness-to-pay — anchored on observed multiples in comparable deals — is what ultimately sets the price.

In the typical case, a seller who knows their SDE or EBITDA cleanly, has comparables in hand, and can articulate the upward and downward adjustments honestly ends up within 10–15% of the final negotiated price at the first offer. Sellers without that preparation routinely leave 20–30% on the table.

5. Deal structure is not just the price

The headline price is only part of the deal. Structure determines what the seller actually receives and when. For small-business sales:

• All cash at closing. Rare for deals over $1M. Typical in smaller asset sales.
• Cash plus seller financing. Buyer pays 60–80% cash, seller finances the balance at market interest rates (typically prime + 2–4 points), paid over 3–7 years. Common structure because it spreads buyer risk and signals seller confidence in the business.
• Cash plus earn-out. Additional payment contingent on business performance post-sale. Common in growth-story businesses. Risk: earn-outs depend on post-sale performance the seller no longer controls.
• Stock/equity consideration. For strategic acquisitions, buyers sometimes pay partly in their own stock. Concentration risk for the seller; often a lockup period.
• Employment/consulting agreement. Seller stays on for 12–36 months as transition support. Compensation should be fair market value for the work, separate from the sale proceeds — otherwise it's a tax-disadvantaged way to receive part of the purchase price.

A "$2M deal" with 60% cash, 30% seller financing over 5 years at 7%, and a 10% earn-out is a different economic reality than $2M cash at close. Calculate the NPV of the deal structure, not the headline.

6. Sale process and timing

Small-business sales typically take 6–12 months from listing to close. The process:

• Preparation (2–3 months). Clean up financials, document processes, resolve any outstanding legal or tax issues. Engage a business broker if the deal is above $500k.
• Marketing and offers (2–4 months). Listing, buyer inquiries, NDAs, initial offers. Most small businesses generate 5–20 qualified inquiries, translating to 1–4 serious offers.
• Due diligence (1–2 months). Buyer review of financials, contracts, operations. Most deals that break down break down here — surfaced issues (tax problems, undisclosed liabilities, weak documentation) kill transactions.
• Closing (1 month). Purchase agreement, financing, asset transfer. Legal work typically costs $10–40k in combined buyer/seller fees.

Timing matters. Businesses sell better in industries currently attracting buyer interest, with 12+ months of stable or growing numbers, and when the owner can demonstrate transferability. Sellers who wait until they "need" to sell routinely see multiples 20–40% lower than sellers who plan a transition 2–3 years in advance^[1].

7. Numeric worked example — headline price vs net-to-seller

A $4M-revenue marketing agency with $650k SDE receives a $1.75M offer at 2.7x SDE — roughly the BizBuySell 2024 median for service businesses at that scale^[1]. Two structures, same headline:

Structure A — cash-heavy
  Cash at close               $1.40M (80%)
  Seller note (5yr, 7%)       $0.35M
  Earn-out                    none
  Transition consulting       $0 (no engagement)
  Net to seller at close      $1.40M
  Expected total NPV at 10%   ~$1.68M

Structure B — earn-out-heavy
  Cash at close               $0.95M (54%)
  Seller note (5yr, 7%)       $0.35M
  Earn-out (2yr revenue-tied) $0.45M contingent
  Transition consulting       $60k/yr × 2yrs (market-rate)
  Net to seller at close      $0.95M
  Expected NPV if full earnout ~$1.55M
  Expected NPV if 60% earnout  ~$1.39M

The two deals look identical on the quote. The cash-heavy structure NPVs roughly $290k–$130k higher depending on earn-out achievement, and it removes post-sale control risk entirely. Sellers who negotiate on headline multiple and take the first structure offered routinely receive 10–20% less economic value than the transaction appears to represent^[2].

8. Failure modes worth naming

• SDE add-backs that won't survive buyer scrutiny. "Owner pays for a car through the business" is a legitimate add-back; "we reclassified three months of bad debt as one-time" is not. Inflated add-backs come out in due diligence and the multiple typically reprices on the real number, reducing the deal by more than the add-back would have added.
• Customer concentration disclosure at signing, not at marketing. A single customer at 35% of revenue surfaced in due diligence — rather than disclosed upfront — usually breaks the deal or triggers a price cut of 20–30%. Disclose early and price the cost in rather than letting it collapse the transaction.
• Industry multiple anchored on pre-2022 data. BizBuySell medians in several categories moved meaningfully lower in 2023–2024 as capital costs rose^[1]. Sellers quoting 2021 peak multiples on 2024 financials routinely sit unsold for 9+ months before accepting the current-market price.

As of 2026-Q2, the small-business transaction environment has roughly stabilised versus 2022–2023 lows, but multiples remain below pre-2022 highs in most non-tech categories. Run comparables on transactions closed within the last 12 months, not the last 36.