Blog · Buying a business

How to buy a business: the 9 steps, what it costs, and how to pay for it

The short answer: Decide what you can afford and what you want to own (your "buy box"), look at many listings and off-market businesses, check the owner's real earnings, make an offer with a letter of intent, finance it with an SBA loan plus a seller note, do 30 to 60 days of due diligence, then close. Most buyers who work with an advisor close in 60 to 120 days.

Buying a business is the fastest legal way to own something that already makes money. The customers, staff, suppliers and cash flow exist on day one. The risk is that you pay for numbers that are not real, or buy a business that only works because the owner is in it. This guide walks through the nine steps we take buyers through at Acquisitions.com, in plain words.

Step 1: Decide what you can afford

Start with money, not with listings. Three numbers set your range:

NumberWhy it mattersRule of thumb
Cash you can put inSBA lenders want the buyer to put in equity10% of the price is the usual floor for an SBA 7(a) acquisition loan
Your income needsThe business has to pay you and the loanOwner's earnings minus loan payments must cover your salary
Your timeSome businesses need the owner there every dayDecide if you will run it or hire a manager

A buyer with $100,000 of cash can usually look at businesses priced up to about $1 million, because an SBA 7(a) loan can cover up to 90% of the price. The SBA publishes the current rules for the 7(a) loan program. Most of our clients buy established businesses with $500K to $50M in revenue.

Step 2: Write your buy box

A buy box is one page that says what you will and will not buy. Industry, location, price, minimum earnings, how involved the owner must be. It stops you from chasing every shiny listing.

A simple buy box looks like this:

  • Industry: home services (HVAC, plumbing, landscaping) or B2B services
  • Location: within 90 minutes of home, or anywhere if there is a manager in place
  • Price: $500,000 to $2,000,000
  • Owner's earnings (SDE): at least $200,000 a year
  • Owner's role: can be replaced by a general manager within 12 months
  • Deal breakers: one customer over 25% of revenue, lawsuits, a lease that ends within two years

The more exact the box, the faster you can say no, and saying no quickly is most of the job.

Step 3: Find businesses for sale

There are two pools of deals.

On-market. Listings on marketplaces such as BizBuySell, BizQuest, BusinessBroker.net and the broker networks. Easy to find, lots of competition, often priced high. Our AI reads 15+ of these marketplaces every day and screens every listing against each client's buy box, so the client only sees the ones that fit.

Off-market. Owners who have not listed but would sell. You reach them through brokers you know, through your own letters and calls, and through advisors with a network. Less competition, more work.

Good buyers run both at once. Expect to look at 100 listings, ask for details on 20, make offers on 3 and close 1. That ratio is normal, not a sign something is wrong.

Step 4: Sign the NDA and read the numbers

Before a broker sends the financials, you sign a non-disclosure agreement and usually a short buyer profile. Then you get the CIM (confidential information memorandum) and three years of tax returns and profit-and-loss statements.

Read for these things:

  1. SDE or EBITDA. Seller's discretionary earnings is the profit plus the owner's salary and perks. Small businesses are priced as a multiple of SDE. Check every "add-back" the broker lists. A $30,000 add-back for "owner's travel" that was really sales trips is not an add-back.
  2. Tax returns versus the P&L. They should agree. If the tax return shows less, ask why, and value the business on the tax return.
  3. Customer concentration. One customer over 20 to 25% of revenue is a risk the price should reflect.
  4. Trend. Three flat or rising years are worth more than one great year.
  5. What the owner does. If the owner is the top salesperson and the only licensed technician, you are buying a job until you replace that.

Step 5: Value the business

Most small businesses sell for 2 to 4 times SDE. Larger ones with a management team sell on EBITDA, often 4 to 6 times. The exact multiple depends on the industry, how much the business depends on the owner, how long it has been running, and how clean the books are.

The practical test is debt service. Take the owner's earnings, subtract the salary you need, and see whether what is left covers the loan payments with room to spare. Lenders look for a debt service coverage ratio of about 1.25, meaning $1.25 of cash flow for every $1 of loan payment. Our free roll-up calculator does this sum for one business or several.

Step 6: Make an offer with a letter of intent

A letter of intent (LOI) says the price, how it will be paid, what is included, and how long you have for due diligence. It also says the seller will not talk to other buyers in that time. It is mostly non-binding, but it sets the frame for everything after.

The structure matters as much as the price. A $1,000,000 offer paid as $100,000 cash from you, $700,000 from an SBA loan and $200,000 as a seller note over five years is a different deal from $1,000,000 cash. The seller note keeps the seller interested in the business working after they leave, and lenders like to see it.

Step 7: Finance the purchase

Most buyers combine three sources:

  • SBA 7(a) loan. Up to $5 million, usually 10-year terms for a business purchase, with the buyer putting in at least 10% equity. The lender's rules are set out in the SBA's standard operating procedure for lenders. The lender will want your resume, personal financial statement, tax returns and a business plan.
  • Seller note. The seller lends you part of the price and is paid over time, often 5 to 10% of the price, sometimes much more.
  • Investor money. For bigger deals, or when your own cash is short, an investor puts in equity for a share of the business.

Start talking to a lender before you have a deal. A pre-qualification letter makes brokers take your offers seriously. We introduce clients to SBA lenders and investors; Acquisitions.com is an advisory firm and does not lend itself.

Step 8: Due diligence

You now have 30 to 60 days to prove the numbers. The work splits into:

  • Financial. A quality-of-earnings review or at least a bookkeeper tying the P&L to bank statements and tax returns.
  • Legal. Contracts, leases, licences, permits, lawsuits, employee agreements.
  • Operational. Talk to key staff (with the seller's permission, often late in the process), look at equipment, visit customers if the seller allows.
  • Commercial. Why do customers buy, who else sells the same thing, what has changed in the market.

If something is wrong, you have three choices: walk away, lower the price, or change the structure (a bigger seller note, an earn-out tied to results). Most problems found in diligence are solved by structure, not by walking.

Step 9: Close and take over

The purchase agreement replaces the LOI. Your attorney and the seller's attorney negotiate the representations, warranties and what happens if something was misstated. The lender funds, the money moves through escrow, and the business is yours.

The first 90 days after closing matter as much as the deal. Keep the staff, keep the customers, change little. The seller usually stays for a transition period of 30 to 90 days, which should be written into the agreement. Once you know the business, that is the time to cut busywork with software; we wrote a separate guide on AI after an acquisition.

How long it takes and what it costs

ItemTypical range
Time from starting to closing60 to 120 days with an advisor; 6 to 18 months alone
Buyer's cash in an SBA deal10% of the price and up
SBA guarantee feeA percentage of the guaranteed part of the loan, set yearly by the SBA
AttorneyOften $10,000 to $30,000 for a small deal
Quality of earnings reviewOften $5,000 to $25,000 depending on size
AdvisorA retainer plus a success fee, agreed up front

These are ranges we see, not quotes. The SBA fee changes by year and loan size, so check the SBA's current table.

Questions people ask

How much money do I need to buy a business?

For an SBA-financed purchase, plan on at least 10% of the price in cash, plus working capital and closing costs. Some deals need less when the seller finances more.

Can I buy a business with no money down?

Sometimes, when the seller finances most of the price or an investor puts in the equity. It is rare and the business has to be strong enough to carry the payments. Do not start by looking for no-money-down deals; start by looking for good businesses.

How long does it take to buy a business?

Buyers working with Acquisitions.com close in 60 to 120 days on average. On your own, with no deal flow and no lender relationships, a year or more is common.

What is the difference between SDE and EBITDA?

SDE is profit plus the owner's salary and personal expenses run through the business. It is used for businesses where the buyer will be the operator. EBITDA leaves a manager's salary in the costs and is used for larger businesses with a management team.

Do I need a business broker or an advisor to buy a business?

No, but a buyer's advisor finds more deals, reads the numbers with you, and knows the lenders. Brokers in a sale work for the seller. If you want someone on your side of the table, talk to an advisor.

What businesses are easiest for a first-time buyer?

Established service businesses with recurring customers, a manager or lead technician in place, and clean books: home services, B2B services, healthcare practices and agencies are the sectors we see most.

Moran Pober

Founder of Acquisitions.com. Over ten years advising buyers and sellers of small and mid-sized businesses. Built and sold Rollups.com. Today focused on AI-powered roll-ups and the advisors who work under the Acquisitions.com name. Profile

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Acquisitions.com is an advisory firm, not a broker-dealer or a lender. Financing comes from third-party lenders and investors. This article is general information, not legal, tax or financial advice.