How to Sell Your Business: The Complete Step-by-Step Guide
Whether you're 6 months away from selling or just starting to think about your exit, this guide covers every stage — from preparing your business and finding buyers to negotiating terms and closing the deal.
What's in this guide
Decide Whether You're Really Ready
Selling a business is one of the largest financial events of your life. Before you do anything else, get clear on your motivations, timeline, and what "success" looks like post-sale.
- Know your "walk-away number" — the minimum you'll accept
- Understand the tax implications before you sign anything
- Consider how involved you want to be post-close (earnout, consulting, fully out)
- Get your personal finances in order — the process takes 6–18 months
Understand Your Business Valuation
Most businesses sell for a multiple of EBITDA (earnings before interest, taxes, depreciation, and amortization). The multiple depends on your industry, growth rate, customer concentration, and how "transferable" the business is.
- Clean up your books — 3 years of audited or reviewed financials is ideal
- Add back owner perks (car, personal expenses run through the business)
- Calculate SDE (Seller's Discretionary Earnings) for businesses under $1M profit
- Understand that buyer risk = lower multiple; remove key-person dependency
Prepare Your Business for Sale
"Exit-ready" businesses sell faster and for higher multiples. Buyers pay premiums for businesses that can run without the owner.
- Document all processes and systems (SOPs)
- Diversify your customer base — no single client should exceed 20% of revenue
- Lock in recurring revenue streams and long-term contracts
- Resolve any legal, IP, or compliance issues before going to market
- Build a strong management team that doesn't depend on you day-to-day
Assemble Your Deal Team
You wouldn't represent yourself in a major lawsuit. Don't sell your business without the right advisors.
- M&A attorney: drafts and reviews LOI, APA, and closing documents
- CPA with M&A experience: structures the deal for tax efficiency
- Business broker or M&A advisor: markets the business, finds buyers, manages the process
- Financial advisor: manages the liquidity event once you close
Market Your Business Confidentially
Most deals are done quietly. Employees, customers, and competitors don't need to know you're selling — until the deal closes.
- Prepare a Confidential Information Memorandum (CIM) — your business's "pitch deck"
- Require NDAs before sharing any financial data
- Market to strategic buyers (competitors, suppliers, customers) and financial buyers (PE, family offices)
- Run a competitive process — multiple offers give you leverage
Evaluate Offers and Negotiate
The highest offer isn't always the best offer. Look at deal structure, earnout risk, escrow terms, and buyer quality.
- Compare total consideration: cash at close + earnouts + escrow
- Understand earn-out risk — future payments tied to performance you may not control
- Negotiate representations and warranties carefully
- Keep multiple bidders engaged as long as possible
Navigate Due Diligence
Due diligence is the buyer's deep dive into your business. This is where deals fall apart — or where a prepared seller shines.
- Prepare a virtual data room with organized financials, contracts, and HR records
- Expect questions on customer churn, supplier agreements, and IP ownership
- Respond promptly — delays give buyers time to get cold feet
- Don't hide problems; disclose issues proactively with context and solutions
Close the Deal
Closing involves signing the definitive purchase agreement, transferring assets, and receiving your proceeds.
- Review the Asset Purchase Agreement (APA) or Stock Purchase Agreement (SPA) line by line
- Understand what's in escrow and what triggers release
- Plan the employee and customer transition carefully
- Celebrate — but plan for the emotional adjustment post-close
Related resources
What is EBITDA?
The most common valuation metric for mid-market businesses
What is an LOI?
Letter of Intent — the first formal step toward a deal
Due Diligence Explained
What buyers examine and how to prepare
Full M&A Glossary
Definitions for every term you'll encounter
How to Value a Small Business
EBITDA & SDE methods, multiples, and add-backs
Due Diligence Checklist
Everything buyers will ask for — be prepared
Earnout Structures Explained
How earnouts work and how to protect yourself
Business Broker vs. Selling Yourself
Pros, cons, fees, and when to use each approach