Life Events: Transforming Ownership: Tax Consequences of Altered Business Structures

Takeaways

  • Changes in ownership can trigger tax events for the business and individuals.
  • Buy-sell agreements should consider potential tax implications.
  • Reporting requirements vary depending on the business entity type.

Introduction

When the ownership structure of a business changes, it’s not just the company’s organizational chart that gets an update. These transitions can have significant tax implications that affect both the business and the individual owners. Whether it’s due to a sale, retirement, or restructuring, understanding the tax considerations during ownership transitions is crucial for maintaining compliance and optimizing financial outcomes.

Tax Implications of Ownership Changes

Recognizing Gain or Loss on Ownership Transfers

When an owner sells their interest in a business, they may realize a capital gain or loss. This is calculated as the difference between the sale price and the owner’s basis in the business. For tax purposes, the IRS requires that these gains or losses be reported on the individual’s tax return. The specific forms and schedules depend on the nature of the business entity and the type of ownership interest sold.

Example: Jane owns a 25% stake in a partnership that operates a consulting firm. She decides to sell her interest for $50,000. Her basis in the partnership is $30,000, which means she realizes a capital gain of $20,000 ($50,000 sale price – $30,000 basis). Jane reports this gain on her individual tax return using the appropriate forms and schedules, as outlined in IRS Publication 541. This capital gain will be subject to tax at the applicable capital gains rate.

Impact on Basis for Remaining and Exiting Owners

The basis is essentially the owner’s stake in the business for tax purposes. When ownership changes occur, the basis can be affected for both the departing and remaining owners. 

For the exiting owner, the basis determines the gain or loss on the sale. 

For the remaining owners, the basis in their shares or interest may be adjusted, which can impact future tax liabilities.

Example: Tom and Jerry are equal partners in a law firm. Tom decides to sell his 50% interest to Jerry for $100,000. Tom’s basis in the partnership is $60,000, so he realizes a $40,000 gain on the sale. For Jerry, the purchase of Tom’s interest means his basis in the partnership increases by the purchase price, $100,000. This new basis will impact Jerry’s future tax liabilities, as it will be used to determine his gain or loss if he decides to sell his interest later. IRS Topic No. 705 provides guidance on how basis adjustments should be handled for both exiting and remaining partners.

Buy-Sell Agreements and Taxes

Importance of Tax Planning in Buy-Sell Agreements

A well-structured buy-sell agreement is essential for any business with multiple owners. It outlines what happens when an owner wants to exit the business. Tax planning is a critical component of these agreements, as the way a transaction is structured can significantly affect the tax consequences for all parties involved.

Example: Lisa and Mark co-own a marketing agency and have a buy-sell agreement in place. When Lisa decides to exit the business, the agreement specifies that Mark will buy her share. Their accountant helps them structure the transaction in a way that minimizes tax liabilities for both parties. For instance, they ensure that the sale price is based on a fair market valuation, and they consider the tax implications of any installment payments. This careful tax planning helps both Lisa and Mark avoid unexpected tax consequences.

Structuring Transactions for Tax Efficiency

To ensure tax efficiency, transactions should be structured with an understanding of the tax implications. This might involve structuring a sale as an installment sale to spread out the tax liability or considering an exchange that qualifies for tax deferral. Professional advice is key here to navigate the complex tax landscape.

Example: Sarah wants to sell her 40% interest in a real estate LLC to an external buyer. To minimize her tax liability, she structures the sale as an installment sale, spreading the $200,000 sale price over five years. This allows Sarah to report a portion of the gain each year, rather than all at once, reducing her immediate tax burden. She also explores the possibility of a like-kind exchange under IRS Publication 544, but finds it doesn’t apply to her situation. Consulting a tax professional ensures Sarah’s transaction is as tax-efficient as possible.

Reporting and Compliance

IRS Reporting Requirements for Different Entities

Each type of business entity has specific reporting requirements following a change in ownership. Partnerships must file an amended return, while corporations may need to address stock sales or redemptions.

Example: When John sells his shares in a corporation to a new investor, the corporation must address the stock sale according to IRS regulations. The corporation needs to update its records and may need to file amended returns to reflect the change in ownership. For partnerships, a change in ownership might require filing an amended IRS Form 1065 to report the updated partner information and any adjustments in the partnership’s basis. John’s corporation follows the guidelines in IRS Publication 542 to ensure compliance.

Tax Filings Following a Change in Ownership

After a change in ownership, it’s important to ensure that all necessary tax filings are completed. This may include final returns for exiting owners and amended returns for the business or remaining owners.

Navigating the tax implications of ownership changes can be complex, but with the right guidance, it’s manageable. Remember that changes in ownership can trigger tax events for both the business and individuals, and buy-sell agreements should always consider potential tax implications. Reporting requirements will vary depending on your business entity type, so it’s important to stay informed and compliant.

Example: Maria exits her position as a partner in an architecture firm, which requires her to file a final return for her share of the partnership’s income, deductions, and credits up to the date of her departure. The partnership itself needs to file an amended return to reflect the change in ownership and adjust the remaining partners’ basis accordingly. IRS Topic No. 356 provides detailed instructions for final returns, ensuring Maria and the partnership meet all filing requirements.

Expert Guidance Through Ownership Transition

If you’re facing an ownership transition and want to ensure that you’re making the best decisions for your tax situation, don’t hesitate to reach out. Mike Davidov, CPA and his team at Davidov & Associates, CPA, are here to help you navigate these changes with confidence. 

Contact us today for a free consultation to discuss the specifics of your situation and how we can assist you in achieving a tax-efficient transition.

Last Updated: January 27, 2026

Disclaimer: The information provided in this guide is for general informational purposes only and is not intended as tax, legal, or financial advice. The specific details of your situation may vary, so please consult with a qualified tax, legal, or financial professional before making any decisions. The content on this site is current as of the date it was published, but tax laws and regulations are subject to change.