12-Month Exit Plan: Month-by-Month Checklist
Selling a business takes longer than most owners expect — and the sellers who get the best prices are the ones who started preparing 12–18 months before they wanted to close. This checklist gives you the phase-by-phase roadmap.
Use this alongside a broker and an M&A-experienced CPA and attorney. This is the framework — they provide the execution.
Months 1–2: Financial Foundation
Engage a CPA with M&A transaction experience
Ask specifically: how many business sales have you supported in the last 2 years? You want at least 5–10.
Pull 3 years of tax returns and monthly P&Ls
Organize by year. Identify any anomalies (COVID dip, unusual one-time items) that will need explanation.
Create an add-back schedule
List every personal or non-recurring expense in the business: owner salary, vehicle, health insurance, family payroll, meals, home office, one-time repairs.
Calculate your actual SDE
SDE = net profit + owner total comp + non-recurring add-backs. This is the number your valuation is based on.
Clean up personal expenses from the books
Going forward, minimize mixing personal and business expenses. Buyers and lenders scrutinize the last 12 months most.
Review your balance sheet for noise
Write off bad debt. Remove personal assets. Reconcile accounts receivable aging. Fix anything that will raise questions in diligence.
Months 2–4: Operations and Value Drivers
Map your top 10 recurring customers and their contract status
Convert as many as possible to annual service agreements. Document renewal dates, contract values, and auto-renewal terms.
Identify the decisions only you can make
Every one of these is a risk factor. Start delegating or documenting the process for each.
Document your top SOPs
Focus on the 10 most common tasks and the 5 most common problems. Even a basic Google Doc counts.
Review customer concentration
If any customer is >20% of revenue, actively diversify. This is one of the most common deal complications.
Assess equipment and fleet condition
Buyers will inspect everything. Deferred maintenance discovered in diligence becomes a price chip. Address it now.
Check for any pending legal or compliance issues
Liens, pending lawsuits, license renewals, EPA requirements — all will surface in diligence. Know your exposure.
Months 4–5: Broker Selection
Research brokers who specialize in your industry
A specialist who has sold 10+ businesses in your category knows your buyer pool and market multiples better than any generalist.
Request and check references from past sellers
Ask: would you use them again? What would you do differently? How many offers did you receive?
Get a Broker Opinion of Value (BOV) from 2–3 brokers
A BOV tells you what your business is worth in the current market. If there's wide variation, ask why.
Review listing agreement terms carefully
Watch for: exclusivity duration (ask for 9 months, not 12), success fee percentage, tail clause (if you find your own buyer), and marketing commitments.
Sign with your chosen broker
Don't be rushed. The right broker is worth waiting for. A bad broker under an exclusive agreement can cost you months.
Months 5–7: Marketing and Buyer Qualification
Review and approve your Confidential Information Memorandum (CIM)
This is the document qualified buyers receive. Review every number and claim. Errors here create diligence problems.
Establish your confidentiality requirements
Decide: who can know the business is for sale? Employees? Key suppliers? Nail down your NDA requirements with your broker.
Qualify every buyer inquiry rigorously
Most inquiries are not real buyers. Insist on NDA, proof of funds, and a completed buyer profile before sharing anything confidential.
Prepare for management meetings with serious buyers
Practice your ownership narrative: why are you selling, what are the growth opportunities, what does a successful transition look like?
Don't let the sale process distract from operations
This is the most common mistake. Declining revenue during the sale process gives buyers leverage to renegotiate. Keep driving performance.
Months 7–9: Offers and LOI
Evaluate all offers on total economics, not just price
Down payment, seller note amount and terms, earnout provisions, escrow, working capital peg — all affect what you actually receive.
Negotiate the LOI — especially the exclusivity period
LOI exclusivity locks you to one buyer. 60–90 days is standard. Push back if they want 120+. Keep the period tight — leverage disappears once you're exclusive.
Run the purchase price allocation by your CPA before signing
Once the LOI is signed, allocation negotiation gets harder. Agree on the asset allocation now to avoid surprises at closing.
Hire an M&A attorney
Not a general business attorney — someone who closes business transactions regularly. They'll negotiate representations, warranties, and indemnification provisions that matter enormously.
Months 9–11: Due Diligence
Set up a virtual data room
Organize all documents in a shared folder (Google Drive, Dropbox, or a deal-specific VDR). Controlled access, versioned documents, clear organization.
Prepare the full document checklist in advance
Tax returns, P&Ls, customer contracts, leases, employment agreements, equipment list, insurance certificates, licenses, permits, accounts receivable aging.
Be responsive and transparent
Slow responses during diligence erode buyer confidence and create momentum for renegotiation. Answer questions same-day where possible.
Expect a Quality of Earnings (QoE) process
Buyers at $1M+ often hire an accounting firm to verify your add-backs and financials. Have your backup documentation ready.
Maintain operations — do not coast
Any revenue decline during diligence gives the buyer grounds to renegotiate. Run the business as if it's not for sale.
Month 12: Close
Review the Purchase Agreement in detail with your attorney
Reps and warranties, indemnification caps and deductibles, working capital targets, and escrow holdback terms all affect your final economics.
Negotiate the transition period
You'll stay on post-close to help with transition. Negotiate the length, your compensation during that period, and what your obligations are.
Notify employees, customers, and vendors post-close
Work with the buyer on a communication plan. Timing and messaging of announcements significantly affects customer and employee retention.
File the correct tax forms
Your CPA will handle Form 4797 (asset sales), Schedule D, and any state-specific filings. Don't wait — this is a high-complexity tax year.
Celebrate — then plan what's next
Most business owners underestimate the emotional transition. Think about what you're moving toward, not just what you're leaving.
Not sure where you are in this checklist?
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