Business Valuation Methods for Private Company Owners - Wiss

Business Valuation Methods Every Private Company Owner Should Know

February 23, 2026


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You’ve built something valuable. But what’s it actually worth?

Business valuation isn’t just for selling. It’s for estate planning, partner buyouts, divorce settlements, or simply knowing where you stand. Yet most private company owners struggle with the same question: Which valuation method gives you the real number?

The answer depends on your industry, profitability, and what you’re planning to do next. Here are the three core business valuation methods that matter—and when to use each one.

Key Takeaways

  • Income approach works best for profitable, established businesses: Projects future earnings to determine current value
  • Market approach relies on comparable sales: Uses recent transactions of similar companies as benchmarks
  • Asset-based approach fits asset-heavy or distressed companies: Calculates net value of tangible and intangible assets
  • Bottom Line: Most valuations use multiple methods to cross-check accuracy—choosing the right combination depends on your specific situation and purpose

The Income Approach: What Your Future Earnings Are Worth Today

The income approach values your business based on its expected earnings. Think of it as reverse-engineering profitability into present-day dollars.

The most common method here is Discounted Cash Flow (DCF). It projects your future cash flows—typically five to 10 years out—then discounts them back to today’s value using a rate that reflects risk. Higher risk means higher discount rate, which lowers your valuation.

When it works: If your company has predictable revenue, healthy margins, and a track record of growth, DCF delivers a defendable number.

When it doesn’t: Startups with no profit history or cyclical businesses with volatile earnings get messy fast. You’re guessing at cash flows, which makes the valuation more art than science.

Another income method is Capitalization of Earnings, which takes a single year’s earnings and divides it by a capitalization rate. It’s simpler than DCF but assumes stable, consistent earnings—something not every private company can claim.

The Market Approach: What Similar Companies Sold For

The market approach answers a straightforward question: What did businesses like yours sell for recently?

This method uses comparable company analysis or precedent transactions to determine value. If a competitor with similar revenue, margins, and growth sold for 5x EBITDA, that multiple becomes your baseline.

When it works: If you’re in an industry with frequent M&A activity—healthcare, manufacturing, professional services—you’ll have plenty of data points to draw from.

When it doesn’t: Niche industries or unique business models lack comparables. You end up forcing square-peg data into round-hole valuations, which buyers and investors will challenge.

The market approach also struggles with data from private companies. Unlike public companies with transparent financials, private deals often stay confidential. That limits the quality of your comparables.

The Asset-Based Approach: What You Own Minus What You Owe

The asset-based approach is the most straightforward: Add up everything you own, subtract what you owe, and that’s your value.

There are two versions. Book value uses balance sheet numbers as-is—basically, your accounting records. Adjusted net asset value recalculates assets and liabilities at fair market value, accounting for appreciated real estate, outdated equipment, and intangible assets such as intellectual property.

When it works: Asset-heavy businesses—real estate firms, manufacturing companies, holding companies—get accurate valuations this way. It’s also the go-to for distressed companies or liquidation scenarios.

When it doesn’t: Service businesses with minimal physical assets but strong client relationships get undervalued. The method ignores earning power entirely, which is often the biggest value driver.

Why Most Valuations Use More Than One Method

Here’s the reality: No single method tells the whole story.

A software company might be valued primarily on DCF because earnings matter most. But an appraiser will cross-check the number against market multiples to ensure it holds up against recent deals. An asset-heavy distributor might start with adjusted net assets but layer in earnings multiples to capture operational value.

The best valuations triangulate. They use multiple methods, compare the results, and then weight each approach based on your business model and the valuation’s purpose.

When You Actually Need a Business Valuation

Business owners often wait too long to get formal valuations. They assume it’s only necessary when selling.

But valuations drive decisions well before exit:

  • Estate planning: Transferring ownership to heirs or setting up trusts requires defensible values
  • Partner buyouts: Buy-sell agreements need predetermined valuation formulas or recent appraisals
  • Divorce settlements: Courts require independent valuations to divide marital assets
  • SBA loans or equity raises: Lenders and investors want third-party confirmation of value

The IRS also scrutinizes gift and estate tax filings. A lowball valuation triggers audits. An inflated one costs you unnecessary taxes.

Getting It Right Matters More Than Getting It Fast

Business owners often try DIY valuations or online calculators. They’re useful for ballpark figures, but they won’t hold up under scrutiny.

Banks, buyers, courts, and the IRS demand credible appraisals from accredited professionals. That means certified valuators who follow recognized standards—USPAP (Uniform Standards of Professional Appraisal Practice) or those set by the American Society of Appraisers.

The difference between a defensible valuation and a rough estimate? Documentation, methodology, and professional credentials.

What Comes Next

If you’re considering a sale, planning succession, or restructuring ownership, start with the right valuation method for your situation.

Wiss Mergers, Acquisitions and Valuation team provides independent business valuations for M&A, estate planning, and financial reporting. Our certified appraisers deliver defensible valuations that meet regulatory standards and hold up under scrutiny.

Contact Wiss today to discuss which valuation approach fits your business—and what your company is actually worth.


Questions?

Reach out to a Wiss team member for more information or assistance.

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