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Sales & Company Value · 11 min read

How to Buy a Small Business: A Step-by-Step Guide

The short answer

To buy a small business, agree what you can put at risk, write a buy box, meet lenders early, source from brokers, marketplaces and rule-compliant outreach, screen fast, normalise the earnings with evidence, value on SDE or adjusted EBITDA, test debt service under stress, sign a letter of intent, run due diligence with a quality of earnings review, then close and lead carefully.

Want the tools, not just the method? The The Buying a Small Business Kit kit turns this guide into ready-to-use templates, spreadsheets and printables, with an instant download.

Key takeaways
  • Write your money limits and a buy box with deal-breakers before you look at listings.
  • Pay only for earnings you can evidence: every add-back needs proof.
  • Value is a range from your own comparables; write a walk-away price first.
  • Test the deal on DSCR and a revenue stress test, then use structure to share risk.
  • Number every diligence item and record a decision for every finding.
  • Tell staff first, in person, and spend the first 100 days learning.

What are the steps to buy a small business?

Whether you are a first-time buyer, a self-funded searcher or an owner buying a second company, the job follows the same ten steps. The order matters: money limits and rules come before listings, and evidence comes before price.

  • 1. Decide why you want to own a business and agree, at home, the most you will invest and guarantee.
  • 2. Write a one-paragraph thesis and a buy box of must-haves, nice-to-haves and deal-breakers.
  • 3. Meet two lenders and shortlist a lawyer and an accountant before you sign anything.
  • 4. Source deals from brokers, marketplaces and direct outreach that follows your country's anti-spam rules.
  • 5. Screen each listing in ten minutes; hold first calls with the owner or broker.
  • 6. Normalise the earnings: three years of financials, add-backs with evidence, customer concentration and working capital.
  • 7. Build a valuation range, write your walk-away price, and choose a structure.
  • 8. Test debt service coverage and stress it; sign a letter of intent with enough exclusivity.
  • 9. Run due diligence with a request list, an evidence register and a quality of earnings review; decide every finding.
  • 10. Close with a checklist, tell staff first, call key customers yourself and review at day 30, 60 and 100.

Am I ready to buy a business?

Readiness is mostly about money, risk and the work itself. Owning a small business is operations, people and cash, and many lenders expect owner-operators to sign a personal guarantee, meaning you can be asked to repay from your own assets if the business cannot. Decide your limits before a seller's story is in front of you: cash you will invest, cash you keep for the household, how many months you can go without a salary, and the guarantee you will sign.

Then choose how you will search. In a self-funded search you pay your own costs and raise money deal by deal, keeping more control and ownership. In a funded search, investors pay for the search in return for the right to invest in the company you find. Searching while employed is slower but protects your household; give it fixed hours and a stop date.

How do I find a business to buy?

Most deals come from three channels. Business brokers act for sellers and run most listed sales; treat them as long-term relationships and send them a one-page buyer profile that says who you are, what you want and how you will fund it. Online marketplaces carry many listings of mixed quality. Direct outreach to owners whose businesses are not for sale is slow but finds deals with no other bidders.

Outreach brings rules. In the United States, the FTC says CAN-SPAM makes no exception for business-to-business email. In Canada, CASL generally needs consent, with limited implied consent where an address is published and the message fits the person's role. In the UK, the ICO explains that PECR's email consent rule does not apply to companies but you must identify yourself and give an opt-out, and UK GDPR applies to named contacts. A printed letter is often the safest first approach; for any email, identify yourself, give a postal address and make stopping easy, and keep a log of the basis for each message.

How do I read a small business's financials?

Start with three years of financial statements and the tax returns, and check that they agree. Then work out seller's discretionary earnings (SDE): profit before tax plus one owner's pay, interest, depreciation and the add-backs a new owner would genuinely not pay. Adjusted EBITDA assumes you pay a manager a market salary; lenders and investors often prefer it.

Every add-back needs three answers: is there documentary evidence, will the cost really disappear when you own the business, and is it in the past rather than a promise about the future? Cash income that is not in the tax return is never an add-back. Look at customer concentration (revenue by customer for three years) and working capital (receivables and prepaid costs minus payables and accrued wages), because both change what you should pay.

A worked example: from listed SDE to the price the business can carry

Here is a composite example of a commercial cleaning company in Calgary with C$1.82 million of revenue and 45 staff. The broker listed it at C$1,250,000 on SDE of C$481,000. The buyer's own review and an accountant's quality of earnings review changed the picture. The multiples and loan terms are the buyer's sample assumptions, not market statistics.

StepAmountHow
Net income before taxC$204,000From the financial statements
SDE as presentedC$481,000Plus C$277,000 of claimed add-backs
SDE after the buyer's reviewC$383,000C$98,000 of add-backs rejected or reduced
SDE after quality of earningsC$355,000A lost building and under-accrued vacation pay
Adjusted EBITDAC$260,000Minus a C$95,000 manager salary
Price agreedC$975,0002.75x SDE after QoE, plus an earn-out of up to C$50,000
Annual debt serviceC$136,200C$640,000 senior loan and C$195,000 seller note (sample terms)
DSCR1.73(C$260,000 - C$25,000 capex) / C$136,200
DSCR if revenue falls 15%1.02At a 35% contribution margin, below a 1.25 sample minimum

How do I value a small business and make an offer?

Small businesses are usually valued as a multiple of earnings: SDE for owner-run firms, EBITDA for larger ones. The multiple reflects risk and growth, such as owner-dependence, concentration, contracts, margins and the market for that kind of business. There is no universal number; build a low, mid and high range from comparable sales your broker or accountant can show you, and label it as your estimate.

Before you talk price, write three numbers: your opening offer, the price you expect to agree and your walk-away price. Then choose a structure. Cash at closing, a seller note (a vendor take-back in Canada, deferred consideration in the UK) and an earn-out each move risk between buyer and seller differently, so the same headline price can be a very different deal.

Measure where you are

Reading helps; measuring tells you what to work on. These AI-graded assessments on AssessAll pair with this topic:

How do I finance the purchase?

Most purchases combine senior debt from a bank or development lender, seller financing, your own equity and sometimes an investor. Government-backed programmes sit behind some loans. The U.S. Small Business Administration says its 7(a) loans can fund changes of ownership, with a maximum of US$5 million, and SBA's SOP 50 10 8.1 took effect on 1 October 2026 with new acquisition rules your lender will explain. In Canada, the federal Small Business Financing Program can finance eligible assets of an existing business but not share purchases, according to Innovation, Science and Economic Development Canada. In the UK, the British Business Bank's Growth Guarantee Scheme gives lenders a partial government guarantee while the borrower stays fully liable.

Whatever the source, test the deal on the debt service coverage ratio: cash available for debt service divided by annual loan payments. Then stress it. If a modest fall in revenue or the loss of one customer breaks your lender's minimum, change the structure (a lower price, a subordinated seller note, an earn-out or more equity), not the forecast.

What should due diligence cover?

Due diligence checks that the business is what you think it is before you are committed. Cover ten areas: financial, tax, legal, commercial, operational, HR, IT and data, insurance, property and environment. Send a numbered request list the day the letter of intent is signed, keep an evidence register of every item (who sent it, where it is, who reviewed it, what they found) and hold a short weekly call on open items.

A quality of earnings review tests whether earnings are real and repeatable, often including a cash proof of bank deposits against reported revenue. Every finding needs a decision: accept it, price it, protect it with a clause, or walk away. Staff rules depend on country and structure: in the UK, GOV.UK explains that employees' terms and continuity usually transfer on a business transfer, while in an asset acquisition in the US both sides file IRS Form 8594 to report how the price is allocated. Your lawyer and accountant tell you what applies to your deal.

What are the most common mistakes when buying a business?

  • Looking at listings before writing a buy box and money limits.
  • Talking to lenders only after signing a letter of intent.
  • Paying for add-backs without evidence, or for income not in the tax return.
  • Valuing on revenue instead of earnings.
  • Ignoring working capital, so the seller collects every receivable before closing.
  • Discussing price without a written walk-away number.
  • Borrowing so much that nothing is left after debt service.
  • Emailing owners without checking the outreach rules in their country.
  • Changing big things in the first weeks instead of listening to staff and customers.

What happens after closing?

Staff should hear about the sale from you, in person, before customers or social media. Say who you are, what stays the same now and how to ask questions, and promise only what you know is true. Call your largest customers before any letter goes out. Then use the first 100 days to learn: check cash daily, meet every supervisor, read every complaint and review the numbers at day 30, 60 and 100 before choosing your first improvement.

If you want everything above in one place, the Buying a Small Business Kit from Bodhih Training includes the acquisition workbook, a deal model with DSCR and stress test, an LOI discussion draft, a due diligence request list and a 100-day planner. If you want to test the judgement this work depends on, AssessAll's Negotiation & Value Creation assessment is a useful starting point, and Jobulary's guide to if-then plans helps turn deal rules into habits.

The Buying a Small Business Kit e-book cover
Bodhih Pro Kit

Every file for every step

The Buying a Small Business Kit gives first-time buyers and searchers an acquisition workbook, a deal model, LOI and due diligence templates, 40 messages and a 100-day plan.

Common questions

Questions people ask next

How much money do I need to buy a small business?

It depends on the price, the lender and the structure. Lenders usually expect the buyer to put in some cash of their own, and government-backed programmes set their own minimums. Build sources and uses: your cash is the balancing figure after the loan, any seller note and any investor.

Is it better to buy assets or shares?

Buyers often prefer assets because they can choose what they take on; sellers often prefer shares, frequently for tax reasons. Some lending programmes fund one and not the other. The right answer depends on tax, contracts, licences and staff, so decide with your lawyer and accountant.

What is a good DSCR for buying a business?

Your lender sets the minimum, and it varies by lender, programme and country. More important than the base case is the stress test: how far can revenue fall before you fail the minimum?

What is an add-back?

A cost added back to profit because the new owner will not have it, such as the current owner's salary or a one-off legal bill. Each one needs evidence and must be a real saving, not a future hope.

How long does due diligence take?

It depends on the size of the business, how organised the seller is and how quickly the lender and the quality of earnings provider work; in the guide's example, the letter of intent to closing took 88 days. Ask for enough exclusivity in the letter of intent to finish it.

Do I need a business broker to buy a business?

No. Brokers usually act for sellers, and you can buy through one or directly. You do need a lawyer and an accountant, and usually a lender.

Can I buy a business with no experience in that industry?

Many buyers do, but choose industries where your skills matter and the business does not depend on the owner's technical licence or personal relationships. A longer transition period with the seller helps.