Selling a business is one of the most significant financial events in an owner’s lifetime. Due diligence is the period when buyers examine every aspect of your business, and how prepared and transparent you are can make or break the transaction. Below are some of the most common mistakes sellers make and how to avoid them.
1. Failing to Prepare Financial Records in Advance
Disorganized or inconsistent financials are one of the fastest ways to lose buyer confidence. Sellers should have clean financial statements going back at least three years, with tax returns that reconcile to internal records and normalized earnings that remove one-time or personal expenses. The easier it is for a buyer to understand what they are acquiring, the stronger the offers will be.
2. Withholding or Delaying Important Information
Some sellers are tempted to withhold negative information, such as a pending lawsuit, a declining customer, or a key employee who may leave. This almost always backfires. Experienced buyers will uncover issues during due diligence, and surprises discovered late in the process erode trust and often lead to price reductions or a deal falling apart entirely. Being transparent early and framing challenges as manageable is a far better strategy.
3. Not Having Key Agreements and Contracts Documented
Verbal agreements and handshake deals that have worked fine for years can become liabilities during a sale. If key customer, vendor, or employee relationships are not formalized in writing, buyers have little assurance that those relationships will survive an ownership change. Before going to market, sellers should ensure contracts are documented, current, and legally enforceable.
4. Losing Focus on Running the Business
The due diligence process is demanding, and many sellers become so focused on information requests and negotiations that the business starts to suffer. If performance dips during the process, buyers will notice — and use it as leverage to renegotiate or exit the deal. The rule is straightforward: operate the business as if it is not for sale until the transaction is fully closed and funds are in hand.
5. Making Major Operational Changes During the Process
Buyers expect the business they evaluated at the start of the process to look largely the same at closing. Discontinuing a product line, letting staff go, or changing customer pricing, even with good intentions, can disrupt a deal if it affects something a buyer was counting on. If a significant change needs to be made, discuss it with your advisors and the buyer before acting.
6. Underestimating How Long Due Diligence Takes
Due diligence is thorough and document-heavy, covering financial, legal, operational, and HR matters. Sellers who are not prepared often scramble to respond, which frustrates buyers and slows the process. Building a well-organized virtual data room before going to market with common documents already compiled makes the process far smoother for both sides.
7. Not Having the Right Advisors in Place
Selling a business is not the same as running one, and most owners have never been through an M&A transaction. Having the right M&A advisor, transaction attorney, and CPA in place before the process begins, not after problems arise, can make a meaningful difference in both the outcome and the experience. The right team helps you anticipate issues, present the business in its best light, and keep things moving toward a successful close.
Closing Thoughts
Due diligence does not have to be a stressful or deal-threatening experience. Sellers who prepare in advance, stay transparent, and work with the right advisors are far better positioned to close successfully and at the right price. If you are considering selling your business, the team at First Midwest Advisors is here to help. Reach out to us today to start the conversation.
Jason Sanders | Managing Partner
517 206 7464