Captyx is the only business broker and M&A Advisor with performance guarantees and can build your business so it actually sells.
By Tucker Pool, M.S.I.S., Senior Valuation Analyst · Captyx
An M&A advisor is a professional who represents a company or its owners in a merger, acquisition or sale. On the sell side, an M&A advisor values the business, prepares it for buyers, runs a confidential process to find and qualify those buyers, negotiates price and terms, and manages due diligence through closing. The goal is simple: the best combination of price, terms and certainty for the owner, with the least disruption to the business.
This guide explains what an M&A advisor does at each stage, how advisors are typically paid, how they compare with business brokers and investment banks, and how to choose the right one for your company. If you want a starting point on value first, request a free business valuation.
Selling a privately held company is usually the largest financial transaction of an owner’s life, and most owners do it once. Buyers, especially private equity groups and serial strategic acquirers, do it constantly. An M&A advisor closes that experience gap. Their work usually falls into seven areas.
Before going to market, an advisor builds a defensible value range. That means normalizing earnings (removing one-time and owner-specific expenses), choosing the right earnings measure (seller’s discretionary earnings for smaller owner-operated companies, EBITDA for larger ones), and applying multiples that fit the company’s size, industry, growth and risk. See our references on seller’s discretionary earnings, add-backs and EBITDA multiples by industry.
Buyers pay for earnings they can verify and transfer. A good advisor identifies what will hurt value in diligence before a buyer finds it: messy books, customer concentration, owner dependence, undocumented processes, expiring leases or contracts that can’t be assigned. Many sellers also commission a sell-side quality of earnings review so the numbers hold up.
The advisor prepares a blind teaser that describes the business without naming it, and a confidential information memorandum (CIM) that tells the company’s story in detail for buyers who have signed an NDA. Our guide to the blind teaser covers what goes in one.
Advisors build a target list across buyer types: strategic acquirers, private equity groups and their portfolio companies, family offices, search funds and qualified individuals. Outreach is confidential and staged, so the owner’s name is shared only with screened buyers. See types of mid-market business buyers.
The strongest outcomes usually come from having more than one serious buyer at the table at the same time. An advisor sets timelines for indications of interest, management meetings and letters of intent so offers can be compared side by side. Read more on how to run a competitive M&A sale process.
Headline price is only part of the deal. An M&A advisor negotiates structure (cash at close, seller notes, earnouts, rollover equity), working capital targets, escrows, exclusivity periods and the owner’s post-closing role. The letter of intent is where most of these terms are set, which is why advisors push hard on it before exclusivity begins.
Once a buyer is under LOI, the advisor organizes the data room, coordinates attorneys and accountants, keeps the timeline moving and protects the agreed value when diligence findings are used to argue the price down. See our M&A data room checklist and our guide to sell-side due diligence.
The labels overlap, and plenty of firms use more than one. The useful distinction is the type of company and the kind of process each is built for. The comparison below describes these categories in general terms; individual firms vary.
| Business broker | M&A advisor | Investment bank | |
|---|---|---|---|
| Typical client | Smaller, owner-operated Main Street businesses | Established private companies from the upper Main Street to the middle market | Larger middle-market and public companies |
| Typical earnings measure | Seller’s discretionary earnings (SDE) | SDE or EBITDA, depending on size | EBITDA |
| Typical buyers | Individual buyers, often using SBA-backed loans | Strategic acquirers, private equity, family offices, search funds and individuals | Strategic acquirers, large private equity funds, public companies |
| Marketing approach | Often includes listing on online business-for-sale marketplaces | Targeted, confidential outreach to a curated buyer list | Targeted, confidential outreach and formal auction processes |
| Process | Listing-driven, buyer inquiries handled as they arrive | Structured process aimed at multiple competing offers | Formal multi-round auction or negotiated sale |
| Fee structure | Usually a success fee, sometimes with a modest upfront fee | Usually a success fee, often with a retainer or engagement fee | Retainer plus success fee, often with a minimum fee |
| Licensing | Some states regulate business brokers under real estate law | Varies by deal structure and state | Generally registered broker-dealers when securities are involved |
A business broker can be the right fit for a small, owner-operated company with a local buyer pool. An M&A advisor generally fits an established company that should attract strategic or private equity interest and benefits from a structured, competitive process. For a deeper comparison, see brokers vs. advisors in M&A, and if you’re considering a local search, our business broker locations pages.
Fee structures vary by firm and deal size, but most combine some of the following:
When you compare proposals, look at the total cost at a realistic sale price, how “transaction value” is defined (does it include earnouts, seller notes, assumed debt or real estate?), the length of the engagement and the tail period after it ends. See also our guide to business broker commissions.
Get a free, confidential valuation from the Captyx team: 225+ transactions, 1,500+ valuations and $5B+ in enterprise value.
Earlier than most owners think. An advisor adds the most value before the business goes to market, while there is still time to fix the issues buyers will price in. Common triggers include:
Illustrative example using round, hypothetical numbers. It is not based on any real transaction.
Say a company has $2,000,000 in adjusted EBITDA and receives two letters of intent:
| Offer A | Offer B | |
|---|---|---|
| Headline price | $12,000,000 | $11,000,000 |
| Implied multiple of adjusted EBITDA | 6.0x | 5.5x |
| Cash at closing | $7,000,000 | $9,500,000 |
| Seller note | $2,000,000 over five years | $1,500,000 over three years |
| Earnout | $3,000,000 tied to aggressive growth targets | None |
| Working capital target | Set above the trailing average | Set at the trailing average |
Offer A looks $1,000,000 better. But $3,000,000 of it depends on hitting growth targets after the owner no longer controls the business, the seller note runs two years longer, and the higher working capital target could cut the cash the seller actually receives at closing. Offer B delivers $2,500,000 more at closing with fewer conditions. An experienced M&A advisor models both offers, pushes Offer A’s buyer to improve terms, and helps the owner weigh certainty against upside. That analysis is often worth more than the difference in headline price.
Ask every advisor you interview the same questions and compare the answers side by side.
Captyx is a sell-side M&A advisory and business brokerage firm serving companies from Main Street to the middle market. Captyx’s track record includes more than 225 transactions, more than 1,500 valuations and more than $5 billion in enterprise value, and Captyx is a two-time Inc. 5000 honoree. Captyx created one of the first online business valuation calculators, and it works with owners nationwide from its Oklahoma City headquarters. Captyx also works with buyers through buyer mandates and off-market deal sourcing.
To see which industries Captyx works in, visit industries we serve, or start with the sector most relevant to you, such as selling a manufacturing business or a professional services business. For a step-by-step look at the sell-side role, read our sell-side advisor guide, and to understand how buyers will price your company, see how much is a business worth. When you’re ready, get a free valuation as the first step.
An M&A advisor is a professional who represents a company or its owners in a merger, acquisition or sale. On the sell side, they value the business, prepare it for buyers, find and qualify those buyers confidentially, negotiate price and terms, and manage due diligence through closing. On the buy side, they help acquirers find, evaluate and negotiate for target companies.
Most M&A advisors are paid mainly through a success fee at closing, calculated as a percentage of the transaction value. Many also charge a retainer or engagement fee during the process, which is often credited against the success fee, and some set a minimum fee for smaller deals. Always confirm how transaction value is defined and how long the tail period lasts.
Business brokers generally focus on smaller, owner-operated businesses and individual buyers, often using online business-for-sale marketplaces. M&A advisors generally work with larger, established private companies and run confidential, structured processes aimed at strategic acquirers and private equity groups. The line between them is blurry, and some firms, including Captyx, serve companies from Main Street to the middle market.
Ideally one to three years before you plan to sell, or as soon as you receive an unsolicited offer. Early involvement gives you time to fix issues that would lower the price, such as owner dependence, customer concentration or weak financial records, and to understand what the business is worth before you negotiate with anyone.
For most owners, a good advisor pays for themselves by creating competition among buyers, improving deal terms and keeping the deal on track through diligence. Selling alone often means negotiating with a single buyer who does deals far more often than you do. The best way to judge is to compare an advisor’s plan, process and track record against what you could realistically achieve on your own.
Timelines vary with the company’s size, readiness and market conditions. Preparation, marketing, negotiation and due diligence each take time, and a company with clean financials and a clear buyer pool usually moves faster. See our phase-by-phase sale timeline for what to expect at each stage.
Get a free, confidential valuation from the Captyx team: 225+ transactions, 1,500+ valuations and $5B+ in enterprise value.

