How to Buy Out a Business Partner: A Legal Guide

Buying out a business partner is one of the most common, and most emotionally charged, business transactions. Whether you're parting ways amicably or dealing with a difficult situation, you need to buy out a business partner the right way to protect the business, your interests, and the ongoing relationship (if there is one).

The single most important factor is your operating agreement. If it has clear buyout provisions, the process is largely defined for you. If it doesn't, or if you don't have one, getting those terms in place is the first priority, ideally while both partners are still on good terms.

Here's how partner buyouts work, what your operating agreement should say, and how to handle them when the agreement is silent or doesn't exist.

Step 1: Check Your Operating Agreement

The first thing to do in any buyout scenario is review the operating agreement (for LLCs) or shareholder agreement / bylaws (for corporations). A well-drafted operating agreement should address:

• Buyout triggers: What events allow or require a buyout? (Voluntary withdrawal, death, disability, breach, mutual agreement)
• Valuation method: How is the departing partner's interest valued? (Agreed-upon formula, third-party appraisal, book value, SDE-based)
• Payment terms: Lump sum at closing or installment payments over time?
• Right of first refusal: Does the remaining partner(s) have the right to match any outside offer?
• Non-compete: Is the departing partner prohibited from competing?
• Drag-along / tag-along rights: Can a majority partner force a sale? Can a minority partner require inclusion in a sale?

If your operating agreement covers these issues clearly, the buyout process is largely defined for you. If it doesn't, or if you don't have an operating agreement, the process is more complicated and more likely to lead to disputes.

Step 2: Determine the Value

Agreeing on value is the most contentious part of most buyouts. The departing partner wants maximum value; the remaining partner wants to pay a fair price without overextending the business.

Common Valuation Methods

For most small business buyouts, an SDE-based valuation is the most common starting point because it reflects what the business actually earns for its owner. The other methods below come into play depending on the operating agreement, the size of the business, and whether the partners can agree.

• SDE-based valuation: Multiply Seller's Discretionary Earnings by a factor (typically 0.8-1.2x for small businesses) and add asset values. The partner's share is their ownership percentage of this total.
• Book value: The business's assets minus liabilities on the balance sheet. Simple but often undervalues the business because it doesn't capture goodwill, brand value, or earning power.
• Agreed-upon formula: Some operating agreements specify a formula (e.g., 2x trailing 12-month revenue, or 1x SDE). This avoids disputes but can be unfair if the formula is outdated.
• Third-party appraisal: An independent business valuator determines fair market value. More expensive ($2,000-$10,000+) but provides an objective number both parties can rely on.

Discounts That May Apply

• Minority discount: A minority interest (less than 50%) is typically worth less per percentage point than a controlling interest, because the minority partner can't make unilateral decisions. Discounts of 15-35% are common.
• Lack of marketability discount: Interests in a private company aren't easily sold on the open market. An additional 10-25% discount may apply.

Whether these discounts apply depends on your operating agreement and the specific circumstances. A voluntary, friendly buyout may not apply discounts. A forced buyout of a disruptive partner might apply significant ones.

Step 3: Structure the Buyout

In most small business buyouts, installment payments are the most common structure because few buyers have enough cash for a lump sum and outside financing for partner buyouts is limited. Here are the four main options:

Lump Sum

Pay the departing partner in full at closing. Cleanest separation but requires the most cash. If the buyout price is $100,000, you need $100,000 available.

Installment Payments

Pay over time, similar to seller financing. The departing partner receives a promissory note with defined payment terms. More manageable for the business's cash flow but keeps the departing partner financially tied to the business.

Business-Funded Buyout

The business itself makes the payments (a redemption), rather than you personally. The business buys back the departing partner's membership interest. This is often simpler from a tax perspective but requires the business to have sufficient cash flow.

Cross-Purchase

You personally buy the departing partner's interest (as opposed to the entity buying it). This may give you a better tax basis in the acquired interest. Your accountant should advise on which structure is better for your situation.

Step 4: Draft the Legal Documents

A partner buyout requires several documents:

• Buyout agreement defining what's being purchased, the price, payment terms, representations, and post-closing obligations
• Amended operating agreement reflecting the new ownership structure (removing the departing partner, adjusting percentages)
• Promissory note (if installment payments) defining the amount, interest rate, term, and default provisions
• Non-compete / non-solicitation agreement preventing the departing partner from competing or poaching employees and customers
• Release of claims where both parties release each other from claims related to the business relationship (with carve-outs for the buyout agreement itself)
• Resignation letter from the departing partner formally resigning from any management or officer positions

What If There's No Operating Agreement?

If you don't have an operating agreement (or your agreement doesn't address buyouts), the process is governed by your state's default LLC or corporation laws. These defaults are rarely favorable and often create more problems than they solve:

• State law may give the departing partner the right to force dissolution of the entire business
• There may be no defined valuation method, leading to expensive disputes
• The departing partner may retain economic rights (profit distributions) even after leaving management

If you're in this situation, get an attorney involved early to negotiate a buyout agreement that works for both parties. It's almost always cheaper and faster to negotiate a deal than to litigate. At Surge Business Law, we handle partner buyout transactions under our flat-fee structure, including the buyout agreement, amended operating agreement, and non-compete. Book a free consultation if you need a buyout structured properly.

Handling Difficult Buyout Situations

Partner Who Won't Sell

You can offer a premium to incentivize the sale, explore whether the operating agreement or state law provides forced buyout mechanisms, or seek judicial dissolution as a last resort.

Partner Who Isn't Contributing

If a partner has stopped contributing to the business but won't leave, the operating agreement's provisions on duties, distributions, and removal become critical. Without clear provisions, this is one of the most difficult business disputes to resolve.

Buyout After a Dispute

When partners are already in conflict, emotions run high and trust is low. Consider using a mediator to facilitate negotiations. Having both parties represented by separate attorneys prevents one side from claiming they were taken advantage of.

Tax Implications

Buyout structure significantly affects taxes for both parties:

• Redemption vs. cross-purchase affects the tax basis of the acquired interest
• Installment payments spread the departing partner's tax liability over multiple years
• Allocation of purchase price between goodwill, tangible assets, and non-compete affects depreciation and amortization
• State tax implications vary by jurisdiction

Work with an accountant and attorney together to optimize the structure. The tax savings can be substantial.

Prevent Future Buyout Problems

The best time to plan for a buyout is before you need one. If you're currently in a partnership without a clear buyout mechanism, get an operating agreement that addresses it now, while both partners are on good terms. If you are thinking about adding a co-owner to your LLC, building buyout provisions into your operating agreement from the start is the single best way to avoid a painful buyout later.

At Surge Business Law, we draft operating agreements with comprehensive buyout provisions as part of our formation services, and we handle partner buyout transactions under our flat-fee structure.

Book a free consultation to discuss your partnership situation.