Steps to buying a business, with a realistic timeline

Published October 25, 2026 · Facts checked as of October 2026

Short answer

The steps to buying a business are: set your criteria and budget, line up a lender and advisers, search, screen listings, sign NDAs and review financials, verify earnings, make an offer and sign a letter of intent, do due diligence while the lender underwrites and orders a valuation, negotiate the purchase agreement, clear closing conditions, close, and transition.

From signed LOI to closing commonly takes two to four months on an SBA-financed deal, longer if the seller's records are messy or licences take time.

Here's the process as a checklist with typical durations. They're common ranges, not promises: deals move at the speed of the slowest party.

  1. Set criteria and budget (1 to 2 weeks). What you can run, what you can afford (at least 10% equity for an SBA initial acquisition, plus costs and reserves), what you need to earn.
  2. Line up lender and advisers (1 to 3 weeks). Talk to two or three SBA lenders; pick a deal attorney and CPA.
  3. Search (weeks to many months). Brokers, listing sites, direct outreach, your network. See how to find a business to buy.
  4. Screen listings (an hour each). Price vs cash flow, owner dependence, concentration, trend, lease.
  5. NDA and first financials (1 to 2 weeks per deal). Tax returns, P&Ls, the broker's CIM.
  6. Verify earnings (1 to 2 weeks). Returns vs P&L vs bank deposits; rate add-backs. See proof of cash.
  7. Offer and LOI (1 to 3 weeks of negotiation). See letter of intent.
  8. Due diligence and financing (commonly 6 to 12 weeks, in parallel). Your diligence; lender underwriting, valuation, QoE at $3M+.
  9. Purchase agreement (2 to 4 weeks, overlapping diligence).
  10. Closing conditions and close (1 to 3 weeks). Lease assignment, licences, insurance, funds.
  11. Transition (weeks to months). Seller training; first 90 days.
week 0week 12 Your diligence Lender + valuation Purchase agreement Lease, licences Close
Illustration of a typical post-LOI schedule. Workstreams run in parallel.

What speeds a deal up

The full version of each step is in how to buy a business.

How to buy a business from someone you know

Buying a business from someone you know (your boss, a customer, a supplier, a family member) usually starts with a direct conversation, not a listing. Keep it professional from the first meeting: sign a simple NDA, get three years of tax returns and bank statements, verify the earnings independently, use your own attorney and CPA, and put everything in writing.

Familiarity makes the deal easier to start and easier to get wrong; the friendlier the seller, the more important the paperwork.

Some of the best deals never reach a broker. An owner you know is thinking about retiring, and you happen to be the person they trust. These deals have real advantages: you know the business, the seller knows you, and nobody is paying a broker's commission. They also have a specific failure mode: everybody is too polite to check the numbers.

How to raise it

Keep it professional

StepWhy it matters with someone you know
Simple NDAShows you'll respect confidential information, including from colleagues
Your own attorney and CPAAvoids "we used his accountant" problems later
Full financial reviewInsiders see revenue, not every cost
Independent price basisVerified earnings and, in SBA deals, the lender's valuation
Written transition planAvoids open-ended "I'll help whenever" promises
Proper purchase agreementProtects the relationship as much as the money
What insiders seebusy days, big jobs,happy customers What the books showmargins, debts, taxes,owner pay and perks
Working in a business isn't the same as knowing its numbers.

Financing note

SBA rules classify changes of ownership by who is buying. An Initial Acquisition is defined as a new majority or largest owner who wasn't previously employed by, or an owner of, the business. If you're an employee or partial owner, your lender will determine the category, which affects equity and coverage requirements. Ask early. See SBA 7(a) for acquisitions.

For the steps that follow, use the due diligence checklist and plan the handover with seller transition.

Worked example: a 20-week deal, week by week

Illustrative timeline for one SBA-financed purchase, not a promise

Weeks 1 to 2: buyer finalizes criteria and talks to three SBA lenders. Weeks 3 to 10: search; 40 listings reviewed, 6 sets of financials, 2 visits. Week 11: earnings check on the preferred deal; tax returns tie to transcripts, deposits support revenue, two add-backs rated shaky. Week 12: LOI signed with a 75-day exclusivity period and valuation and financing contingencies. Weeks 13 to 18: lender orders the valuation and underwrites; buyer's attorney drafts the purchase agreement; lease assignment negotiated; key employees met. Week 19: loan approval and closing documents. Week 20: closing, funding and first day. Some deals are faster; many are slower, usually because of the lease, the valuation, or missing documents. A deal that needs a QoE (SBA purchases of $3 million or more), licence transfers or franchisor approval adds time.

Prepwk 1-2 Search and screenwk 3-10 Verifywk 11-12 Diligence + lenderwk 13-18 Approve, closewk 19-20 Widths proportional to weeks. Illustration only.
Search takes the longest; diligence is where deals die.

Who you need, and when

StageBring inFor
Before searchingSBA lender (two or three)Pre-qualification, what they'll finance
First financialsYour own earnings check; CPA if complexIs the SDE real?
LOIBusiness attorneyStructure, contingencies, exclusivity
DiligenceCPA, attorney, industry specialistsTax, legal, licences, environmental
ClosingAttorney, lender, insurance brokerPurchase agreement, loan, coverage
After closingCPA, payroll providerBooks, payroll, tax registrations

Where deals stall, and how to keep them moving

The documents that move at each step

StepYou send or signYou receive
First contactNDA, buyer profile, proof of fundsListing summary or CIM
Early reviewInitial questionsThree years of tax returns, P&Ls, add-back schedule
OfferLetter of intentSigned LOI, exclusivity period
FinancingLoan application, personal financial statement, resumeTerm sheet, then commitment letter
DiligenceFull request listBank statements, contracts, lease, payroll, customer data
Third-party workEngagement lettersValuation where required, QoE if used, lien and entity searches
ContractsPurchase agreement commentsFinal purchase agreement, disclosure schedules
ClosingEquity injection, signaturesBill of sale or assignment, lease assignment, keys and passwords

Keep one shared tracker of every request, who owes it and the date. Deals rarely stall on one big issue; they stall on twenty small documents nobody chased.

After closing: the steps nobody lists

Closing is a step, not the end. In the first weeks, move bank accounts, payroll, merchant accounts and insurance into your name; tell customers and suppliers, ideally with the seller; confirm every licence and permit has transferred; and file any notices your state requires. Then follow the transition plan you agreed with the seller, week by week, and keep a list of questions for them while they are still around to answer.

Frequently asked questions

How long does it take to buy a business?

Searching can take months. After a signed LOI, diligence, financing and documents commonly take two to four months, depending on the seller's records, the lender, the landlord and any licence transfers.

What's the first step to buying a business?

Decide what you can run and afford, then talk to a lender and advisers before you look at listings. It speeds up everything later.

When do I need an attorney?

Before you sign anything binding: the NDA (briefly), the LOI's binding clauses, and definitely the purchase agreement.

What slows a deal down most?

Messy seller records, lender timelines (including the valuation and any QoE), landlord consent to assign the lease, and licences that must be reissued.

How do I ask my boss about buying the business?

Privately and simply: ask whether they've thought about succession, and say you'd be interested if they ever want to sell. Then let them set the pace.

Can I skip due diligence if I've worked there for years?

No. Working in a business is different from knowing its books. Insiders often overestimate profit because they see revenue but not every cost.

Sources

Related guides

General information, not legal, tax, financial or investment advice. Rules and lender practices change; check the linked sources and talk to your attorney, CPA and lender about your deal. Examples with named numbers are illustrations, not real businesses. OKtoBuy's Deal Check does not value businesses or give price opinions.