How to Buy a Small Business: The Complete 2026 Guide

Why Buying a Business Beats Building One From Scratch

Starting a business feels cheaper than buying one because the upfront check is smaller. But the true cost of starting includes three to five years of below-market personal income, the capital burned during the pre-profitability phase, and the very real probability of failure — roughly 45% of new businesses do not survive five years. An acquisition sidesteps all of that. You buy a business that is already profitable, already staffed, and already generating revenue from customers who have demonstrated they will pay.

The cash flow math is straightforward. A business generating $350,000 in adjusted EBITDA produces roughly $29,000 per month before debt service from your first day of ownership. A startup generating the same EBITDA typically takes three to five years to get there — funded by your savings or investor capital the entire way. The acquisition price is visible and finite. The cost of building is invisible and open-ended.

The financing advantage is equally significant. The SBA 7(a) loan program lets qualified buyers acquire businesses generating $300K–$800K in EBITDA with as little as 10% down, with the government backing up to 85% of the loan. No lender offers equivalent terms for a startup. If you have $150,000 in investable capital, the SBA program gives you access to a $1.5M business — one that is already profitable and generating cash flow to service the debt. Building the same business from scratch with $150,000 would barely cover a year of operating losses.

Step 1 — Define Your Acquisition Criteria Before You Touch a Single Deal

The most common mistake first-time buyers make is looking at deals before they have defined what they are looking for. Without clear criteria, you spend time evaluating opportunities that were never right for you, and you train sellers and brokers to bring you everything rather than the specific type of business that fits your capital, experience, and goals.

Your acquisition criteria should be specific enough to eliminate 90% of businesses immediately. Define: your EBITDA floor (the minimum cash flow you need to cover debt service and replace your income), your geographic requirement (how far you are willing to commute or whether you will manage remotely), your industry comfort zones (where your experience or knowledge gives you an edge), and your deal size range (the minimum equity injection you can fund and the maximum purchase price your down payment supports at a 10% injection).

Also define what you will not buy. Businesses with revenue heavily dependent on a single customer are harder to finance and riskier to operate. Businesses where the owner is the primary licensed technician require significant transition planning. Businesses with fewer than three years of tax returns rarely qualify for SBA financing. Being clear about your exclusions early saves months of time.

• EBITDA floor: minimum $250K–$300K for SBA-financed deals to cover debt service and owner salary
• Revenue range: set a floor that ensures real operating history and a ceiling that stays within your equity injection capacity
• Geography: radius from your base or specific metro areas where you can realistically oversee operations
• Industry: sectors where you have relevant experience, or operator-friendly industries with documented processes and transferable customer relationships
• SBA eligibility: the target must be a for-profit US business in an eligible industry with three or more years of verifiable tax returns
• Owner dependency: prefer businesses where at least two non-owner employees manage key customer relationships or technical functions

Step 2 — Source Deals: Where the Best Acquisitions Actually Come From

BizBuySell and other public listing platforms are the most visible deal source — and consistently the most competitive. Businesses listed publicly have typically been passed on by private buyers, have been on the market long enough to generate a CIM and engage a broker, and will receive multiple inquiries from buyers who all have the same information. Winning public deals requires moving fast and paying full price. That is not a strategy — that is reactive buying.

Business brokers are a better channel when used selectively. The most useful brokers are those who specialize in your target industry and geography and who will call you before formally marketing a deal. To get that treatment, you need to demonstrate that you are a credible, prepared buyer — pre-qualified for SBA financing, with clear criteria, and a track record of completing diligence efficiently. Brokers earn commissions on closed deals. They share early access with buyers who can close, not with buyers who are still exploring. Industries with active consolidation — dental practices, HVAC companies, veterinary, landscaping — have specialist brokers who close multiple deals per year in those sectors and know which sellers are approaching a conversation.

Direct outreach to business owners is the highest-return deal sourcing activity most buyers never build systematically. Identify owners in your target industry who fit your revenue and geography criteria, send a concise personalized letter introducing yourself as a serious buyer, and follow up consistently. Response rates run 1–3%, but the deals you find through direct outreach typically transact at lower multiples with less competition than broker-intermediated deals. Build this as an ongoing system, not a one-time campaign.

Step 3 — Evaluate a Business Before Making an Offer

Your first-pass evaluation before making an offer should take 72 hours and answer three questions: Is the revenue real? Can the business run without the owner? And does the price make financial sense at the EBITDA multiple being asked?

To answer those questions, request three years of federal tax returns, three years of profit and loss statements, a customer revenue schedule showing the top 20 customers and their trailing 12-month spend, and the seller's add-back schedule. Do not accept normalized EBITDA from the seller without the underlying documentation. Add-backs are where sellers and buyers most commonly disagree, and the gap between gross add-backs and defensible add-backs determines whether the deal pencils.

Revenue quality matters as much as revenue quantity. A business generating $1.2M in annual revenue from 200 recurring maintenance contracts is fundamentally different from a business generating $1.2M from 12 one-time projects. Buyers pay premium multiples for recurring, contracted revenue — and apply discounts or earnout structures to project-based revenue where the pipeline is controlled by the owner. Check customer concentration: any single customer representing more than 20% of revenue creates lender and operational risk that will affect both the purchase price and financing terms.

• 3 years of federal and state tax returns — reconcile against P&L, flag any significant divergence
• 3 years of accrual-basis P&L statements and balance sheets
• Trailing 24 months of monthly revenue reports — look for seasonality, trend, and consistency
• Customer revenue schedule showing top 20 customers, their revenue by year, and contract status
• Seller add-back schedule with documentation for every claimed adjustment
• Org chart with roles, tenure, and compensation — identify who would leave if the deal became known

Step 4 — Build Your Valuation Case

Before you write an LOI, you need your own view of what the business is worth. The seller has a price. Your job is to have an independently derived range that you can defend with specifics — not just a reaction to their ask.

Start with adjusted EBITDA: net income plus taxes, interest, depreciation, and amortization, plus documented normalizing add-backs. Then determine the appropriate multiple for that business based on its quality profile. Healthcare practices typically trade at 4.5x–8x EBITDA. Home services businesses trade at 3.5x–6x. Professional services trade at 4x–7x. Within any range, businesses at the top have recurring revenue, management depth, clean compliance history, and diversified customer bases. Businesses at the bottom have key-man dependency, customer concentration, or flat-to-declining revenue trends.

Calculate three scenarios: a conservative EBITDA estimate using only the most defensible add-backs, a base-case EBITDA using the full documented add-back schedule, and an optimistic EBITDA if growth trends continue. Apply the multiple range to each scenario. The resulting price range gives you the foundation for your LOI offer — anchor at the low-to-middle of that range and explain your reasoning. A credible, data-driven offer from a buyer who clearly understands the business is more compelling to most sellers than a higher offer from a buyer who appears to be guessing.

Step 5 — Write a Letter of Intent That Gets Accepted

The LOI is a non-binding letter that establishes the proposed purchase price, deal structure, and key terms — and binds both parties to exclusivity and confidentiality while you conduct due diligence. It is not a legal commitment to close, but it is a serious signal of intent, and the quality of your LOI tells the seller whether you are a prepared buyer or an amateur.

Price your LOI based on your valuation case, not on a gut feel or a desire to anchor low. Sellers who receive a well-reasoned offer slightly below their ask are far more likely to engage than sellers who receive an offer that feels arbitrary. Explain your multiple briefly in the LOI — something like: based on $480K in adjusted EBITDA and a 4.5x multiple reflecting the business's strong recurring revenue base, I am proposing $2.16M. That sentence is more credible than a bare number.

Exclusivity is the most important provision for a buyer. Propose 45–60 days for a standard deal, 60 days minimum if you are using SBA financing. Include milestones within the exclusivity period — financial review by Day 14, management interviews by Day 30 — to show the seller you have a plan. Sellers resist long exclusivity periods because it takes the business off the market. Milestones make them feel like the process will move efficiently. Industry-specific LOI structures vary by sector — the LOI template for veterinary practices is a useful reference for how exclusivity and transition provisions are typically structured in licensed professional businesses.

• Purchase price: stated as a specific number with a brief rationale tied to adjusted EBITDA and comparable transactions
• Deal structure: cash at close, SBA loan amount, seller note percentage and standby period, buyer equity injection
• Asset vs. entity: specify asset purchase (most small business acquisitions) or stock purchase with rationale
• Exclusivity period: 45–60 days with defined milestones to demonstrate your process
• Due diligence period: 45–60 days with explicit list of requested documents
• Conditions to closing: SBA approval, satisfactory diligence, lease assignment, key employee retention

Step 6 — Finance the Acquisition

For most first-time buyers acquiring a business in the $500K–$5M range, the SBA 7(a) loan is the right primary financing vehicle. It covers up to 90% of the purchase price, offers 10-year repayment terms, and carries government-backed rates that no conventional business lender can match. The buyer contributes a minimum 10% equity injection — in cash, not borrowed funds — and the seller can carry a note for an additional 5–10% on full standby for the first 24 months per SBA rules.

The number that determines whether you can get SBA financing is your Debt Service Coverage Ratio. DSCR is calculated by dividing adjusted EBITDA by annual debt service (your SBA monthly payment times 12, plus any seller note payments after standby ends). Most SBA lenders require a minimum 1.25x DSCR — meaning the business must generate 25% more cash than it needs to service the debt. Run this calculation before you write your LOI. A business generating $400K in adjusted EBITDA financed at $1.6M at 10.5% over 10 years has annual debt service of roughly $258,000 and a DSCR of 1.55x — well above the threshold. The SBA loan guide for home health agencies illustrates how lenders evaluate DSCR in businesses with Medicare and Medicaid reimbursement cycles, which is a useful structure for any reimbursement-dependent business.

Choose your lender before you sign the LOI. SBA Preferred Lender Program lenders can approve loans without going back to the SBA for review — cutting 4–6 weeks from the timeline. Find a lender with documented experience closing business acquisition loans in your target industry, not just a bank that offers SBA products as one of many services.

Step 7 — Conduct Due Diligence

Due diligence is the 45–60 day period between signing the LOI and signing the purchase agreement. Its purpose is not to find a reason to kill the deal — it is to confirm that what the seller represented is accurate, identify risks you were not told about, and surface every issue that affects the purchase price or structure before you are legally committed to close.

Organize diligence as a project with a master tracker: every item you need, who is responsible, the date requested, and the date received. Send your complete document request list within 48 hours of LOI signing. Sellers who have clean operations respond quickly. Sellers who are slow to produce documents are telling you something.

The five categories to work through are financial, operational, legal, employee/HR, and customer. Financial diligence reconciles tax returns against financial statements and verifies every add-back with source documentation. Operational diligence answers whether the business can run without the seller. Legal diligence reviews all material contracts for change-of-control provisions that could invalidate revenue at close. HR diligence surfaces worker classification risk. Customer diligence confirms concentration, contract status, and retention trajectory. For specific industry due diligence frameworks, the landscaping business due diligence guide covers seasonal revenue and equipment verification in detail, and the plumbing company acquisition checklist is a strong reference for licensed trade businesses where technician certification and fleet condition are critical diligence items.

• Financial: three years of tax returns, P&L, balance sheets, AR/AP aging, add-back documentation
• Operational: org chart, employment agreements, operating procedures, technology systems, equipment list and condition
• Legal: all customer and vendor contracts (flag change-of-control clauses), licenses, permits, litigation history
• HR/Employee: full employee roster with classification, past HR claims, compensation schedules
• Customer: customer concentration analysis, contract terms and renewal status, churn history

Step 8 — Negotiate and Sign the Purchase Agreement

The purchase agreement is the legally binding document that transfers ownership. Unlike the LOI, everything in the purchase agreement is binding. Your M&A attorney drafts or reviews this document — do not use a generic template or try to navigate it without legal counsel. The legal fees here are the most leveraged money you will spend in the entire acquisition.

Most small business acquisitions are structured as asset purchases rather than entity purchases. An asset purchase lets the buyer acquire specific assets — customer contracts, equipment, goodwill, intellectual property, the trade name — while leaving the seller's entity (and most of its liabilities) behind. An entity purchase transfers the entire legal entity, including any undisclosed or contingent liabilities. Buyers almost always prefer asset purchase structure for this reason, though there are tax situations where entity purchase makes sense. Negotiate the allocation of purchase price across assets carefully: the allocation affects your depreciation schedule post-close and the seller's tax treatment at close — both parties have different incentives, and the right allocation requires input from both CPAs.

Key provisions to negotiate: representations and warranties from the seller (their assertions that the business is as represented), a post-close indemnification period and escrow holdback for unknown liabilities (typically 10–15% of purchase price held for 12–18 months), a non-compete and non-solicitation agreement from the seller (typically 3–5 years), and a transition consulting agreement that keeps the seller available post-close for customer and supplier introductions. The Deal Structure Builder can help you model how escrow holdbacks and seller note terms affect your cash at close.

Step 9 — Your First 90 Days as Owner

The most common post-close mistake is moving too fast. New owners who immediately rebrand, restructure staff, or overhaul operations before they understand what they bought disrupt the relationships and routines that generate the cash flow they just paid for. Your first 90 days should be defined by observation and relationship-building, not transformation.

In the first 30 days, your priority is continuity. Attend every customer meeting the seller takes you to. Shadow the highest-revenue technicians or account managers on their routes. Meet every employee individually. Communicate clearly and consistently that the business is operating normally under your ownership — and mean it by making no material changes to service delivery, pricing, or staffing during this period. Customers who are uncertain about the transition will quietly start evaluating alternatives. Your job is to give them no reason to.

Days 31–90 are for learning and planning. By now you understand how the business actually operates versus how it was described in the CIM. You know which employees are essential, which customers are genuinely loyal, and where the operational inefficiencies are. Use this period to build a 12-month operating plan: three things you will improve, two risks you have identified that need mitigation, and the metrics you will track monthly to know whether the business is performing to your acquisition thesis. The decisions you make in months four through twelve — staffing, pricing, marketing, systems — should be informed by 90 days of direct observation, not by the assumptions you made before you owned it.