AI Business Valuation: Private Company Worth, SDE & Multiples


2026-09-09


Wooden desk with valuation binders, bar charts, financial reports, and a Business Valuation Expert title plaque

Business Valuation Expert helps you estimate what a private company is actually worth by normalizing earnings, matching the right multiple to the buyer, and reconciling income, market, and asset methods. While owners often hear a round-number multiple applied to last year’s tax-return profit, this AI treats private firms as what they are: illiquid, owner-dependent businesses whose reported numbers rarely equal economic earnings.

✅ Built for SMEs, family companies, partnerships, and closely held corporations ✅ Normalizes owner pay, add-backs, and related-party distortions before any multiple is applied ✅ Separates SDE from EBITDA so the metric matches the likely buyer ✅ Frames value as a range tied to purpose — sale, buyout, estate, divorce, or lending

Most “what’s my business worth?” answers fail for a simple reason: they skip the work that changes the number. To see why that gap is so expensive, it helps to look at how private-company value is actually set in today’s market — and where informal estimates go wrong.

Quick Answer: What Is Business Valuation Expert?

Business Valuation Expert is an AI valuation specialist that normalizes private-company financials and applies income, market, and asset methods to produce a defensible value range. It is built for sale, buyout, tax, divorce, lending, and exit-planning questions — not for public-company ticker math.

Key capabilities:

  • Seller’s Discretionary Earnings (SDE) and normalized EBITDA construction from tax returns and internal P&Ls
  • Income, market, and asset approaches with explicit weighting — not a single generic multiple
  • Purpose-specific standards of value (fair market value vs. fair value) and interest-level discounts
  • Personal vs. enterprise goodwill analysis for professional practices and owner-operated firms
  • Deal-structure context: asset vs. stock sales, working capital pegs, earnouts, and seller financing

Why Informal Business Valuations Fail Owners and Buyers

Private-company worth is not a trivia question. The Exit Planning Institute’s research, compiled in 2026 transaction statistics, indicates that the average owner has 80% of personal net worth tied up in the business. A 20% error on that number is not a rounding difference. It is a retirement, a divorce settlement, or a failed acquisition.

The market itself is unforgiving of sloppy prep. Across Main Street listings, only 20–30% of businesses put up for sale actually close. Among deals that reach due diligence, an estimated 30–50% still collapse, often because the financial story did not survive scrutiny.

Macro conditions make the timing question sharper. Equifax’s June 2026 Main Street outlook found owner sales expectations falling from a net 16% at the start of the year to a net 1%, even as consumer prices jumped 4.2% year over year in May. The Federal Reserve Banks’ 2026 Report on Employer Firms similarly showed the revenue-expectations index dropping from 39 to 33 — the weakest reading since the 2020 survey. Owners under margin pressure still need a number they can defend.

2.62× — Average SDE multiple across 57 industries in Q1 2026 transaction data

2.50×–2.59× — Median SDE band for 56% of those industries, the gravitational center of small-business pricing

5.38× — Average EBITDA multiple where enough closed deals exist to report one

Those medians look tidy. They are not a valuation. A painting contractor at 2.12× SDE and an HVAC operator at 3.51× are not “about 3×.” And even inside one industry, recurring-revenue businesses can sell at a 30–40% premium, while owner-dependent firms often take a 20–35% discount.

But getting from a tax return to a supportable range is frustratingly difficult:

  • Reported net income is almost never the earnings a buyer is buying.
  • The wrong metric — SDE when the buyer is a private-equity platform, or EBITDA when the buyer is an owner-operator — can swing indicated value by a third or more.
  • Purpose changes the conclusion. Estate tax, divorce, and a third-party sale of the same company on the same date can legitimately produce different numbers.
  • Discounts for lack of marketability or control need case-specific support. Blanket percentages invite challenge in tax and litigation settings, where professional judgment is the entire exercise.

This is exactly what a purpose-built private-company valuation AI was designed to handle.

Why Business Valuation Expert

Business Valuation Expert treats private companies as private companies. Concentrated ownership, key-person risk, mixed personal and business economics, and no public float are not footnotes. They are the analysis.

It starts where serious appraisers start: purpose, standard of value, and normalization. Revenue Ruling 59-60 still frames fair market value work — nature of the business, economic outlook, book value, earning capacity, dividend capacity, goodwill, prior sales, and comparable companies. AICPA SSVS then distinguishes a full valuation engagement from a calculation or a limited estimate. Getting that scoping wrong is how people over-claim precision.

Traditional ApproachBusiness Valuation Expert
Apply a forum multiple to last year’s net incomeRebuild SDE or normalized EBITDA from add-backs, owner pay, and related-party items
One “the business is worth $X” point estimateA stated range with benefit-stream choice, multiple band, and sensitivity
Weeks and five-figure fees before you can test a hypothesisConversational analysis you can iterate as facts change
Same playbook for a sale, a divorce, and a 30% giftStandard of value, discounts, and goodwill allocation that follow the purpose
Ignore the balance sheet after the multiple is appliedWaterfall for debt, excess cash, non-operating assets, and working-capital gaps

Normalization before any multiple

Owner compensation is the usual first distortion. Above-market salary is earnings in disguise. Below-market or unpaid owner labor inflates earnings that a buyer cannot keep. Discretionary autos, family payroll, club dues, above-market rent to the owner’s LLC, and one-time legal fees belong in the adjustment table — or the multiple is fiction.

Practitioner discussions on

make the same point in plain language: value is a multiple of normalized earnings, often a weighted average, not a single raw year. Clean, CPA-reviewed documentation is associated with a 15–25% better sale outcome in compiled M&A research — because buyers stop arguing about whether the number is real.

If the books are a pile of receipts and uncategorized expenses, Accounting & Audit Assistant is the natural upstream step: categorize, reconcile, and get statements into a form a valuation can actually use.

The right earnings metric

SDE captures total economic benefit to one working owner. It is the default for most owner-operated firms under roughly $5 million in earnings. Normalized EBITDA asks what cash flow looks like after a market-rate manager is already paid — the language of financial and strategic buyers.

Use the wrong one and you either price in a job the buyer does not want or strip out a benefit the owner-operator is actually purchasing. Current deal data still clusters Main Street SDE multiples in a tight band, while EBITDA multiples run much higher once a management team exists — on average more than double SDE in industries with enough observations.

Three approaches, then a waterfall

Income methods capitalize a stable earnings base or discount a forecast. Market methods apply guideline transaction multiples with size, growth, and risk adjustments. The asset approach resets the balance sheet to fair market value and often sets a floor for asset-heavy or holding companies.

Indicated enterprise value then moves through non-operating assets, interest-bearing debt, and working-capital surplus or deficit.

— the multiple already assumes a normal peg. Only the deviation should adjust price.

When the interest is not 100% control, discounts for lack of control and lack of marketability need a quantitative basis, not a habitual 25%. Restricted-stock and related studies remain a common support framework for marketability discounts, but they are not a paste-in percentage.

Example prompts:

"S-corp HVAC company, $2.4M revenue, $410K net income. Owner salary $265K, spouse on payroll at $62K for light bookkeeping, $19K truck used personally, $38K one-time legal fees. I want a sale range for an owner-operator buyer."

"Dental practice, 100% owner-produced production, no associate. Divorce valuation in an equitable-distribution state. Separate personal vs. enterprise goodwill and show what actually transfers."

"I'm buying 35% of a family distribution company. Operating agreement is silent on price. Walk through FMV vs. fair value, then DLOC and DLOM with support — don't default the percentages."

How It Works

Step 1: Lock the purpose, standard, and interest Say whether this is a sale, gift, estate, partner buyout, SBA loan, divorce, or internal planning. That choice sets fair market value versus fair value, the valuation date, and whether discounts even belong in the model.

"Purpose is a 100% asset sale to an individual buyer next quarter. Standard should be fair market value, controlling interest, going concern."


Step 2: Hand over the financials and normalize Tax returns plus internal P&Ls beat either one alone. The AI valuation expert rebuilds SDE and, where relevant, normalized EBITDA: owner compensation to market, discretionary items, non-recurring spikes, related-party rent, and cash-to-accrual if needed.

"Here are three years of 1120-S and the internal P&L. Flag every add-back, and tell me which ones a buyer’s quality-of-earnings review will reject."


Step 3: Choose the earnings base and run the approaches Stable firms often use the most recent normalized year. Trending firms need a weighted average. Cyclical firms need a longer average or a median. Then income (cap rate or DCF), market (current industry multiples), and asset methods are applied with the assumptions written out.

"Revenue is up 18% then 11% over two years. Use a weighted SDE base, search current trades-industry multiples, and don't apply a SaaS revenue multiple to this field-service company."


Step 4: Reconcile, waterfall, and state the range Weighting follows evidence, not a 33/33/33 habit. Wide gaps between approaches usually mean a method was misapplied. After enterprise value, add excess cash and non-core assets, subtract debt, adjust working capital, then apply interest-level discounts only if the subject interest requires them.

"Reconcile the three approaches, show the waterfall to equity, and give me a low/mid/high range with the two assumptions that move the number most."

Try it free — no credit card required.

Results & Use Cases

📊 Pricing a Main Street sale without guessing the multiple

Scenario: A 14-year HVAC company with strong service contracts is preparing to list. The owner has been told “about 3× earnings.” Reported net income is $380K; owner compensation is well above market.

Traditional Approach: List at a round number, then spend 6–12 months discovering that buyers underwrite normalized SDE, not tax-return profit, while only a minority of listings actually close.

Business Valuation Expert: Rebuilds SDE, matches an owner-operator multiple band (HVAC currently sits at the high end of Main Street SDE data), and shows how contract mix and owner dependency move the range. Owners who prepare 12+ months ahead see 20–30% better outcomes in compiled exit-planning research — this is that prep, in the first conversation.

  • Correct metric before the listing price is set
  • Industry multiple as a band, not a slogan
  • Clear add-back schedule a broker can take to market

💼 Partner buyout when the operating agreement is silent

Scenario: Two siblings own 60/40 of a wholesale distributor. The 40% holder wants out. There is no formula, no recent offer, and a large customer at 28% of revenue.

Traditional Approach: Split the difference between “book value” and a control-level multiple, then litigate. Customer concentration above 25% is commonly associated with a 15–30% multiple discount — ignored until the other side’s expert cites it.

With a structured valuation: Minority interest, lack of marketability, and concentration risk are sequenced instead of blended into one haircut. The output is a range a mediator can work with.

If the number is going to become a negotiation, Negotiation Coach can take that range and turn it into a walk-away, a first offer, and a package of earnout or seller-paper terms. Most small-business deals are asset sales (about 80–90%), and roughly 30–40% include an earnout when the parties cannot close the gap in cash at signing.

  • Interest-level discounts applied in the right order
  • Concentration and key-person risk made explicit
  • Structure options that change effective proceeds, not just headline price

📱 Walking a shop with a listing packet on your phone

Scenario: A buyer is touring a QSR on a Saturday. The CIM shows $190K “owner benefit.” The seller wants $750K. There is no time to wait for a formal appraisal before deciding whether to keep negotiating.

Traditional Approach: Gut feel, then a week of spreadsheet wrestling after the visit.

On mobile: Photograph the P&L summary, ask for SDE reconstruction, compare the implied multiple to category norms, and flag missing working-capital and lease facts before you leave the parking lot. Full web, iOS, and Android parity means the same thread continues on a laptop Sunday night with tax returns attached.

  • Same-session sanity check during tours
  • Immediate “is this even in range?” filter
  • Follow-up normalization when documents arrive

When the valuation shows a gap — the business is worth less than the owner needs to retire — Business Co-Pilot is the workflow next door: margin, staffing, and transferability work that can raise the multiple before a listing. Guidant’s 2026 small-business survey found 57.5% of respondents currently profitable; profitability alone is not a sale price.

FAQ

Is Business Valuation Expert free?

Yes. You can use it on the free tier with core features and limited monthly usage. Paid plans increase usage if you are running full normalizations, multi-approach reconciliations, or long report-style analyses. No credit card is required to start, and the same conversation history is available on web and mobile.

How is AI business valuation different from a certified appraisal?

A credentialed appraisal (ABV, ASA, CVA) is a signed professional opinion that courts, the IRS, and many lenders treat as formal evidence. This AI produces informational, methodology-explicit analysis — normalization, approaches, discounts, and a range — so you can decide, negotiate, or prepare. It is not a certified appraisal and should not be filed as one. Use it to get the economics right before you spend on a qualified appraiser.

Can it calculate SDE and EBITDA for the same company?

Yes, and it should when the buyer universe is mixed. SDE answers “what does one working owner take home?” EBITDA answers “what does this earn after a market-rate manager?” Showing both prevents the classic error of applying an SDE multiple to EBITDA, or the reverse. The write-up will state which metric fits the purpose and why.

Does business valuation AI work on mobile?

Yes. Sessions run on web, iOS, and Android with synced history. That matters for buyers touring locations, owners photographing statements, and attorneys who need a quick purpose-and-standard check between hearings. Attach returns and follow-up questions in the same thread.

How reliable is a private-company value range from AI?

Reliability tracks the quality of inputs and the honesty of the assumptions. Garbage tax returns produce garbage SDE. Unsupported 35% discounts produce challenged conclusions. The stronger use is forcing every material judgment — benefit stream, multiple band, growth, company-specific risk, personal goodwill — into the open, then testing sensitivity. That is closer to how litigation-quality valuation actually works than a single confident number.

What documents should I have ready?

Three to five years of tax returns, matching internal P&Ls, a current balance sheet, owner compensation detail, related-party leases, debt schedule, and a customer concentration summary. For professional practices, production by provider. For a sale, lease abstracts and a working-capital history. Incomplete files still yield a preliminary range; they also yield a longer list of caveats.

Conclusion

Informal business valuation is expensive because it looks cheap. A generic multiple on unnormalized profit ignores owner pay, personal goodwill, working capital, and the standard of value that the purpose requires. In a market where SDE multiples cluster tightly but value drivers still swing results by large percentages, the work is the normalization and the judgment — not the multiplication.

Business Valuation Expert gives private-company owners, buyers, and advisors a defensible SDE or EBITDA base, purpose-specific methods, and a range instead of false precision. Use it to price a listing, pressure-test an offer, or walk into a formal appraisal already knowing which facts move the number.

Try Business Valuation Expert now. Explore more at Jenova.


For Developers: Business Valuation Expert is available programmatically via the Jenova API — integrate private-company valuation analysis into your application with a single API call. Full documentation →