How to Sell a Small Business: Value It, Prepare It, Close It

How do you actually sell a small business?

Selling a small business is less a single event and more a sequence of milestones, each of which has to be completed before the next one makes sense. There is no universal calendar for how long it takes, because that depends on your industry, your records, and how ready your business actually is when you start. It also starts with a question every seller asks: how much is my business worth?

You can run a first estimate in the business valuation calculator, then use the steps below to make it defensible. An earnings multiple is one approach, not sale proceeds. Deal terms, debt, cash, working capital, fees and taxes affect what the seller receives.

What follows is the milestone sequence, not a monthly countdown.

Milestone one: get your financial house in order

Before anything else, a buyer — or their lender — needs clean, consistent financial statements. That usually means several years of tax returns, profit and loss statements, and a clear picture of what is a true business expense versus personal spending run through the business.

This stage has no shortcut. Buyers and their advisors will ask for documentation, and gaps here stall every later milestone until they are resolved.

Milestone two: understand what you're actually selling

A small business sale is usually structured as either an asset sale or an entity (stock) sale, and the tax and liability consequences are different for each. The IRS publishes guidance specifically on how a sale of business assets is treated for tax purposes, including how the purchase price gets allocated across asset classes — that guidance is worth reading directly rather than relying on secondhand summaries: IRS guidance on the sale of a business.

The structure of the deal changes the tax outcome as much as the price does.

Separately, the U.S. Small Business Administration maintains a general walkthrough of the steps involved in closing or selling a business, including licensing, notifications, and wind-down considerations that apply regardless of deal structure: SBA guide to closing or selling a business.

Reading both of those before you talk price with anyone will save you from negotiating against a structure you don't yet understand.

Milestone three: how to value a small business (and label your assumptions)

Most small business valuation conversations start from [Seller's Discretionary Earnings, or SDE — a negotiated earnings measure for one full-time owner-operator, before debt service, capital spending, working-capital needs and the buyer's personal taxes; it is not distributable cash. It is calculated as pre-tax net profit plus one owner's total compensation, interest, depreciation and amortization, personal expenses run through the business, and documented non-recurring items (see the IBBA glossary). Adjustments can reduce as well as increase reported earnings, must be documented, and must not count an expense twice.

Here is a purely illustrative, assumed example to show the mechanic, not a market rate: suppose a business has an SDE of $150,000 after add-backs. If you assumed — hypothetically, for illustration only — a multiple of 2.5 times SDE, that would produce a $375,000 figure. That multiple is not pulled from market data in this example; it is a placeholder number chosen only to demonstrate how the formula works.

Real multiples are negotiated and depend on buyer financing, industry, growth trend, customer concentration, and many other deal-specific factors that this illustration does not attempt to capture.

SDE vs EBITDA

EBITDA is earnings before interest, taxes, depreciation and amortization. Plain EBITDA retains owner compensation actually recorded. A separately labeled adjusted EBITDA can replace recorded owner compensation with a supported market replacement cost, including employer payroll taxes and benefits.

The setup

• Using the same hypothetical numbers, replacing the owner would cost a hypothetical $70,000 a year, all-in, with no other adjustments differing.

The math

1. Adjusted EBITDA is $150,000 − $70,000 = $80,000.

What it tells you

• SDE is commonly used for owner-operated businesses, EBITDA for businesses with management in place.
• Multiples quoted for one are not interchangeable with the other.

Treat any multiple you hear from a casual conversation the same way — as an assumption to verify, not a fact to rely on.

Milestone four: prepare the business to operate without you

Buyers pay more attention than most owners expect to whether the business depends entirely on the owner's personal relationships and daily presence. Documented procedures, a staff that can run operations without you physically present, and diversified customer relationships all make the business easier to transfer — and easier to finance for a buyer using a loan.

This milestone often takes the longest not because of paperwork, but because it requires operational changes inside the business itself.

Milestone five: find a buyer and work through diligence

Once the business is documented and valued, the process moves into marketing the opportunity (often confidentially), screening interested parties, and then diligence — where the buyer's accountant and attorney verify everything you've represented. This is where the clean records from milestone one pay off directly.

Milestone six: close, allocate, and transition

For a qualifying sale of business assets, buyer and seller generally allocate the price under the residual method and report it on Form 8594; exceptions and special rules apply. A corporate stock sale generally sells shares. Partnership and LLC interests have different rules, and some transactions are treated as asset sales for tax.

Confirm the structure and reporting with your tax advisor and attorney. Before signing, have counsel and an insurance professional review transferred liabilities, guarantees, policy notice or consent requirements and any claims-made tail or run-off needs. A transition period, where the seller stays available to train the new owner, is common and should be negotiated as part of the deal terms rather than assumed.

Common ways a sale timeline gets derailed

Rather than quoting a typical duration, it's more useful to name the specific things that commonly push a sale from one milestone back to an earlier one. Incomplete or inconsistent financial records can send buyers and their lenders back to milestone one. A valuation built on assumptions that weren't disclosed as assumptions can collapse a negotiation once a buyer's advisor asks where a multiple came from.

Customer concentration discovered during diligence — one client representing a large share of revenue — can change financing terms or the deal itself. And an owner who hasn't documented procedures can find that a buyer's lender wants more assurance the business runs without that one person.

Each of these is addressed by working the milestones in order rather than skipping ahead to a listing or a price conversation. A seller who has done the documentation work in milestones one and four tends to move through diligence with fewer surprises, regardless of how long the overall process takes for their specific situation.

Keep your own notes on what's assumed versus confirmed

As you build any valuation estimate, keep a running note next to each number explaining whether it's confirmed from your records or assumed for the sake of a calculation. This habit protects you in two directions: it keeps you from presenting a guess to a buyer as though it were fact, and it gives you a clear list of exactly what still needs to be verified before you rely on the number for a real decision.

If you want to build your own SDE estimate using your real numbers instead of the illustrative example above, the valuation estimator walks through the add-backs step by step. For the fuller mechanics of how discretionary earnings are calculated, the SDE glossary entry is the next place to go, and reviewing what your profit margin really includes will make your financial story easier to explain to a buyer before you ever list the business.

Keep reading

Review SDE and EBITDA, then test assumptions in the business valuation calculator.