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March 26, 2026 | By Goosmann Law Team

Selling a business can create significant capital gains tax liability if the transaction is not structured carefully. Business owners who plan ahead may be able to reduce taxes through strategies such as stock vs. asset sales, installment payments, 1031 exchanges, Qualified Small Business Stock (QSBS), charitable planning, and pre-sale restructuring.

The most effective tax planning typically happens before a letter of intent is signed. Once deal terms are finalized, options may be limited. Understanding how taxes apply to the sale of a business allows owners to evaluate different structures and make informed decisions before committing to a transaction.

The following overview explains common tax strategies business owners should consider when preparing to sell a company or transfer ownership. Read on for a sample planning timeline and a checklist of what you’ll need to know to get started.

How Deal Structure Affects Capital Gains Taxes

Taxes are driven less by the headline price and more by what the price is allocated to. That allocation determines whether your gain looks like capital gain, ordinary income, or a mix of both. 

Deal terms that move the tax needle: 

  • Stock or membership sale vs. asset sale 
  • Allocation among goodwill, real estate, equipment, inventory, and receivables 
  • Payments over time, such as seller notes or earnouts 
  • Non-compete and compensation terms that can shift income character 

Practical takeaway: exit planning is most valuable before you sign an LOI. Once you are in exclusivity, options shrink. 

For example, two deals can both be described as a $5 million sale, yet produce very different after-tax proceeds due to how tax law characterizes what the buyer is paying for. An asset sale with heavy allocation to equipment and receivables can create ordinary income exposure. Meanwhile, a stock sale can shift more sales proceeds into capital gain treatment, depending on entity type and leverage. 

1031 Exchange and DST Options When Selling Business Real Estate

If the sale includes investment or business real estate, a 1031 exchange may defer capital gains on the real estate portion if you reinvest into qualifying replacement real estate and follow strict deadlines. 

Delaware Statutory Trusts (DST)

A Delaware Statutory Trust, often called a DST, is commonly used as a passive 1031 replacement option. You own a beneficial interest in a trust that owns real estate, which can provide income without day-to-day management. 

  • Only applies to real estate; does not defer gain from goodwill or operating assets 
  • Identification and closing deadlines are rigid — coordination is essential 
  • Investors are passive — the trustee controls operations 

Example: A business owner sells the operating company and sells the building separately. The building proceeds are exchanged into a DST portfolio to defer recognition of gain on the real estate and create income, while the operating company gain is handled through other tools. 

Installment Sales and Earnouts: Deferring Capital Gains Tax Over Time

When part of the purchase price is paid over time, installment reporting may allow gain recognition as payments are received. This can reduce the immediate tax hit and align tax payments with cash flow.

What we focus on in the documents: 

  • Credit risk, security, and remedies if payments stop 
  • Clear definitions and reporting for earnout metrics 
  • Interest rate and imputed interest compliance 

Example: A seller takes 60% at closing and 40% over four years. The plan defers part of the gain and protects the seller with collateral and strong default terms. 

Advanced Tax Strategies for Operating Business Exits 

In some situations, additional planning tools may reduce or defer capital gains tax on the sale of a business.

Qualified Small Business Stock (QSBS) 

For some founders and early owners of C corporations, QSBS can exclude a significant portion of federal capital gain, subject to statutory limits. The biggest risk is discovering that the requirements were never evaluated. 

  • C corporation shares issued when gross assets were $50 million dollars or less 
  • Active trade or business (note: certain industries excluded) 
  • 5+ year holding period is typical 

Example: A founder holds qualifying C Corp shares for six years and sells for a substantial gain. With proper planning and documentation, some or all the gain may be excluded under QSBS rules. 

Opportunity Zone Reinvestment 

Opportunity Zone planning can defer eligible capital gain by reinvesting into a Qualified Opportunity Fund. Future appreciation on the investment may be excluded if held long enough. Due diligence on the fund and the project is critical. 

  • Eligibility and reinvestment timing must be managed 
  • Liquidity is limited, plan for the hold period 
  • Investment quality matters more than the tax headline 

Charitable Remainder Trust (CRT) 

A Charitable Remainder Trust may be the best fit for owners who are looking for income and have charitable intent. In simplified terms, shares are contributed before a sale, the trust sells, and the owner receives income over time. The remainder passes to charity. 

  • Can create an income stream and diversify concentrated equity 
  • May produce a charitable deduction depending on structure 
  • Integrates philanthropy into the exit plan 

Pre-Sale Structuring, Succession Planning, and Execution

Many of the best results come from restructuring before the buyer is at the table. This can include separating real estate, cleaning up governing documents, and documenting ownership so the diligence period is smooth.

Common Structuring Moves for Business Owners

  • Separate real estate from operations so each can be sold or exchanged strategically
  • Move non-core assets out of the deal, such as excess cash or unrelated investments
  • Prepare for post-sale life, including compensation terms, non-competes, and transition services

Gifting and Wealth Transfer 

If a sale is likely, gifting interests to family trusts before value increases can shift future appreciation out of your estate. This requires valuation support and careful documentation.

  • Use qualified valuations and keep records clean
  • Coordinate family governance to avoid conflict
  • Align gifting with your broader estate plan and liquidity needs

Working with a team of local business attorneys experienced with trusts and estates can help clarify your next steps. Goosmann lawyers can help:

  • Model outcomes across structures and negotiate tax sensitive terms
  • Coordinate real estate exchange mechanics with qualified intermediaries
  • Document the plan so it works in diligence and at closing
  • Quarterback advisor coordination with your CPA and financial team

Which Strategies Are Best for Your Business?

This quick checklist can point you in the right direction on how to get started speaking with a lawyer. When you set up an appointment, knowing this information ahead of time will help us move as efficiently as possible.

Topic Why it matters 
Entity type C corp, S corp, or LLC, this drives QSBS and character of gain.
Real estate included May enable a 1031 exchange for that portion.
Payment timing Installment and note terms may defer gain, but documents must protect you.
Charitable goals A CRT may fit naturally if philanthropy is already part of your plan.

Sample Planning Timeline

In many cases, effective planning begins years before a sale. Talk with an expert to get a better idea of when is right for your business.

When What to Do 
24 to 60 months Clean up entity structure, evaluate QSBS, separate real estate, strengthen records. 
6 to 24 months Model after-tax outcomes under multiple structures, plan for installment or charitable tools. 
0 to 6 months Negotiate allocations, coordinate closing mechanics, document compliance. 

The earlier tax planning begins, the more options are available for you, your family, and your business.

Plan Before the Sale for Best Results

Capital gains tax planning is most effective before a transaction is finalized. Evaluating deal structure, payment timing, entity type, and available planning tools allows business owners to compare outcomes and choose the approach that best fits their goals.

At Goosmann Law Firm, our attorneys work with business owners to evaluate tax-sensitive transactions, coordinate with financial advisors, and structure exits in a way that supports long-term objectives.

If you are considering selling a business or transferring ownership, early planning can make a meaningful difference in the final result.

Contact Goosmann Law Firm today to discuss exit planning and capital gains tax strategies.

Disclaimer: This document is for general education and marketing purposes. It is not legal or tax advice. Tax outcomes depend on specific facts, entity structure, state law, and current guidance. Consult qualified advisors before acting.