Offers & due diligence
How can I structure a business sale to reduce taxes legally?
The legal tax levers in a business sale, who decides each one, and why they must be set before the letter of intent.

By Michael D. Rubin, CEO & Founder · September 2026 · 814 words
You reduce taxes legally by planning the structure before you sign a letter of intent: choosing between an asset sale and an ownership sale, negotiating how the price is allocated, deciding how much is paid now versus later, and using tools such as rollover equity only where they genuinely fit. Your CPA and transaction attorney decide which of these apply to you. An M&A advisor’s job is to get the buyer to agree while you still have leverage.
This article explains the levers in plain terms. It does not replace tax advice, and nothing here should be acted on without your own CPA.
Timing is the biggest lever
Most tax planning in a sale is decided by one document: the letter of intent (LOI), which sets price, structure and major terms before due diligence. Once it is signed and the buyer has exclusivity, changing the structure means reopening the deal with a buyer who no longer faces competition.
Some planning takes even longer. Changes to your entity, transfers of ownership to family members or trusts, and cleaning up how the company’s books treat owner expenses can need months or years to be fully effective. That is why tax work belongs in the 12 to 24 months before a sale, the window covered by pre-exit consulting.
The levers your CPA will look at
- Asset sale or ownership sale. The two are taxed differently, and your entity type (C corporation, S corporation or LLC) drives how much that matters.
- Purchase price allocation. In an asset sale, the price is divided among categories such as equipment, inventory, goodwill, a non-compete and any consulting agreement. Different categories can be taxed differently for you and for the buyer, so the split is a real negotiation, and both sides must report it consistently.
- Personal goodwill. In some companies, part of the value rests on the owner’s own relationships and reputation rather than the company’s. In the right facts, that portion may be sold by the owner separately. It requires careful documentation and your advisors’ judgment.
- Payments over time. Seller financing and earnouts can spread when income is recognized. Whether that helps depends on your situation.
- Rollover equity. Reinvesting part of the proceeds into the buyer’s company can, when structured properly, defer tax on that portion until it is later sold.
- Estate and gifting steps. Transferring interests before value is locked in by an offer is a question for an estate attorney, and it must happen early to be respected.
What does not work
Shifting large amounts of the price into an inflated consulting or employment agreement rarely helps; those payments are usually taxed as ordinary compensation, and they depend on you continuing to work. Allocating the price one way on your return and another way on the buyer’s invites problems for both. Last-minute entity changes made weeks before closing often fail to deliver what was hoped.
And never try to reduce taxes by keeping income off the books. Buyers pay for earnings they can verify, so unreported income lowers your price at the same time it creates legal risk.
Compare offers on what you keep
Two offers with the same price can leave you with very different amounts after tax, depending on structure, allocation and timing. Ask your CPA for an after-tax estimate of each serious offer, and compare those numbers rather than the headlines. Our guide on how to compare offers when selling your business shows how to set cash, notes, earnouts and adjustments side by side.
Timing of the sale itself also matters, both for taxes and for price. When is the right time to sell your business covers the business and personal factors to weigh.
Questions to bring to your CPA
- What would I keep after tax from an asset sale versus an ownership sale, in dollars?
- Is our entity type helping or hurting, and is there still time to change anything that matters?
- How should we propose to allocate the price, and where will the buyer likely push back?
- Does part of the company’s value rest on my personal goodwill, and can that be documented?
- If a buyer offers seller financing, an earnout or rollover equity, how and when is each taxed?
- What should I do now about estate planning, before an offer fixes the value?
How MDR & Associates fits in
We are M&A advisors, not tax advisors, and we work alongside the CPA and transaction attorney you choose. What we bring is timing and leverage: we raise structure and allocation early, while several buyers are still competing, and we make sure the letters of intent reflect what your advisors recommend. Our pre-exit consulting is a separate, optional service for owners who want to start that planning a year or two ahead.
If you are a year or more from a sale and want to plan the structure properly, contact us for a confidential conversation.
Where this fitsHow a business sale works, step by step →