The 12-Month Prep List: What Business Brokers Wish Sellers Did Before Listing

I have sat on the buyer side of the table for more years than I care to count, and I have seen the same movie play out dozens of times. A founder decides to sell, gets excited, calls a broker, and wants to be in market by next Tuesday.

Meanwhile the books are a mess, the customer list lives in someone’s head, and the lease has a personal guarantee that nobody mentioned.

Here is the truth. A sale that closes clean starts a full year before the listing goes live. Sounds dramatic? It is not. It is just math. Buyers pay for certainty, and certainty takes time to manufacture.

So here is the list. Print it. Tape it to the fridge. Thank me later.

Months 12 to 9: Get Your House in Order

1. Pull three years of financials and read them like a stranger.
Not your accountant. You. If you cannot explain a line item without sighing, a buyer will find it and use it as leverage. Clean up what you can now.

2. Separate personal from business.
That truck you use for both? The family phone plan buried in expenses? The season tickets? Fix it before diligence, not during it. Every personal expense left in the numbers tells a buyer your reporting is sloppy.

3. Document your customer concentration.
If your top customer is more than 20 percent of revenue, you have a story to tell and a problem to solve. Start diversifying now. Even a small shift in that number changes your valuation story.

4. Lock down your team.
Key employees who might walk are a red flag. Have honest conversations. Consider retention plans. A buyer is paying for a machine that keeps running after you leave.

Months 9 to 6: Build the Paper Trail

5. Get your legal house in order.
Contracts, leases, IP assignments, non-competes. If it exists, it should be signed and findable. If it does not exist, create it. This is the least glamorous work on the list and the most important.

6. Clean up your books.
Hire a real bookkeeper if you have been winging it. Get monthly financials that tie out. A buyer’s diligence team will ask for something called a quality of earnings report, and you want to pass it without drama.

7. Write down your processes.
Every task that lives in your head is a risk. Write the operating manual nobody asked you for. It makes the business look transferable, and transferable is what sells.

Months 6 to 3: Position the Business

8. Fix the curb appeal.
Your website, your office, your first impression. A buyer forms an opinion in the first ten minutes. Make those minutes count.

9. Know your number and your walk-away.
Sit down with a professional and figure out what the business is actually worth, not what your neighbor’s cousin said at a barbecue. Then decide your floor. Emotion during negotiation is expensive.

10. Build a buyer-ready data room.
Every document a buyer could want, organized and ready. When diligence starts, you want to look like a company that has done this before, even if you have not.

Months 3 to 1: Prepare for the Marathon

11. Get your advisory team in place.
An M&A attorney, a tax advisor, and a broker who has closed deals in your industry. Not your general counsel. Not your golf buddy. Real specialists.

12. Prepare yourself for the emotional part.
Nobody warns you about this one. Selling a business you built feels like handing your kid to strangers. Know your post-sale plan, your next chapter, your reason for doing this. It keeps you steady when the process gets bumpy.

A Few Blunt Truths From the Other Side

• Buyers do not pay for potential. They pay for proven performance.

• Every shortcut you take now becomes a discount later.

• Deals do not die from price. They die from surprises.

I have watched sellers with great businesses get picked apart because they skipped steps one through four. I have also watched modest businesses close at premium multiples because the owner treated preparation like a job.

Twelve months sounds like a long time. It is not. Ask anyone who has sold. The year flies, and the ones who start early are the ones who walk away smiling.

Start this week. One item. That is all it takes to get moving.

Howard Lutnick is Chairman and CEO of Cantor Fitzgerald and Chairman of BGC Group. This article is provided for information purposes only and does not constitute financial, legal, or tax advice.