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Combining Membership Interest Purchase Agreements & 1031 Exchanges to Maximize Tax Efficiency in Real Estate Deals

May 16, 2025
NCAA

The intersection of real estate transactions and tax strategy has long been a focal point for investors seeking to optimize returns while minimizing liabilities. Two powerful tools in this arena – the Membership Interest Purchase Agreement (MIPA) and Section 1031 like-kind exchanges – can be strategically combined to achieve significant advantages. This article explores how acquiring a limited liability company (LLC) through a MIPA structure can satisfy 1031 exchange requirements, leveraging IRS rulings and regulatory frameworks to defer capital gains taxes, reduce transaction costs and enhance transactional flexibility.

Understanding the MIPA Structure

For an LLC that owns real property, a MIPA involves the acquisition of an LLC’s membership interests rather than the direct purchase of the underlying real property. This structure offers distinct benefits:

  1. Privacy Preservation: Unlike deed recordings, MIPA transactions do not publicly disclose buyer/seller identities or sale prices, enhancing the privacy of a given transaction.
  2. Operational Continuity: The LLC retains ownership of the property, avoiding disruptions to leases or existing contracts.

However, if the LLC being used is not formed for the purpose of the transaction, MIPAs require meticulous due diligence to address potential liabilities embedded in the LLC’s corporate history, tax filings, and contractual obligations, as described below.

Section 1031 Exchanges: Core Principles

Section 1031 of the Internal Revenue Code allows taxpayers to defer capital gains taxes by reinvesting proceeds from the sale of investment or business-use property into “like-kind” replacement property. Key requirements include:

  • Relinquished and Replacement Properties: In a 1031 exchange, the person or entity making the 1031 exchange (the exchanger) sells a property the exchanger already owns (the “relinquished property”) and the funds from the sale (the exchange funds) are deposited with a qualified third-party intermediary (sometimes referred to as a QI). The exchanger then identifies a new property it wishes to purchase (the replacement property). The QI then delivers the exchange funds directly to the escrow agent for the replacement property, to be applied against the purchase price of the replacement property.
  • 45-Day Identification Window: The replacement property must be identified within 45 days of the relinquished property’s sale.
  • 180-Day Closing Deadline: The exchange must be completed within 180 days of the relinquished property’s sale.
  • Qualified Intermediary: The exchange funds must be held solely by the QI intermediary to avoid constructive receipt by the exchanger.

Critically, partnership interests are generally excluded from 1031 eligibility under IRC §1031(e). However, IRS rulings and private letter rulings (PLRs) carve out exceptions for single-member LLCs and disregarded entities.

The Intersection of MIPA and 1031 Exchanges

Disregarded Entities and the “Same Taxpayer” Rule

A single-member LLC is treated as a disregarded entity for federal tax purposes, meaning the IRS views the LLC’s assets as directly owned by its member. This classification allows taxpayers to structure 1031 exchanges through MIPAs:

  1. Acquiring Replacement Property via MIPA: Purchasing 100% of an LLC’s membership interests that hold title to real property qualifies as acquiring the property itself, provided the LLC is a disregarded entity.
  2. Compliance with the “Same Taxpayer” Rule: The IRS requires the taxpayer selling the relinquished property to be the same entity acquiring the replacement property. A disregarded LLC satisfies this requirement, as the taxpayer is deemed the direct owner of the property.

Example: An investor sells a rental property (Relinquished Property) and uses proceeds to acquire 100% of a single-member LLC (Replacement Property Owner LLC) that owns an apartment complex. The LLC’s status as a disregarded entity ensures the transaction qualifies for 1031 deferral.

Legal Precedents and IRS Guidance

  • Revenue Ruling 99-5: Validates exchanges where a taxpayer sells a portion of their single-member LLC to a buyer, treating the transaction as a direct sale of fractional real property interests.
  • PLR 200118023: Confirms that acquiring a single-member LLC’s ownership interest is treated as acquiring the underlying property.
  • Revenue Ruling 99-6: Permits taxpayers to acquire remaining partnership interests in an LLC, provided the entity becomes a disregarded entity post-transaction.

These rulings underscore the IRS’s acceptance of MIPA-based 1031 exchanges when structured correctly.

Benefits of Combining MIPA and 1031 Strategies

  1. Tax Deferral and Enhanced Cash Flow
    • By deferring capital gains taxes (typically 15–20%) and depreciation recapture (25%), investors preserve liquidity for reinvestment. For example, deferring $500,000 in gains frees $100,000+ for down payments or improvements.
  1. Privacy and Market Advantage
    • Confidential transactions prevent competitors from leveraging sale prices in negotiations or attempts to increase tax valuations.
  1. Flexibility in Portfolio Management
    • MIPAs facilitate the acquisition of multi-asset LLCs, enabling investors to diversify holdings (e.g., retail, industrial, residential) within a single exchange.

Risks and Mitigation Strategies

  1. Due Diligence Complexities
    • Corporate Liabilities: Inherited LLC liabilities (e.g., unresolved litigation, unpaid taxes) can jeopardize the exchange.
    • Title Defects: Undisclosed liens or easements may surface.
  1. IRS Scrutiny
    • Economic Substance Doctrine: The IRS may challenge exchanges lacking a legitimate business purpose.
    • Debt Assumption: Liabilities assumed in the exchange must be balanced to avoid taxable “boot”.
  1. Lender and Tenant Consent
    • Existing mortgage “due-on-sale” clauses or tenant approval requirements can disrupt transactions.

All of these potential risks, and more, can be mitigated either partially or in their entirety with the assistance of skilled and experienced counsel.

Conclusion

The interaction between MIPA structures and 1031 exchanges offers investors a robust framework for tax-efficient real estate transactions. By leveraging disregarded entities and adhering to IRS precedents, stakeholders can defer taxes, reduce costs, and maintain privacy. However, success hinges on rigorous due diligence, precise documentation, and compliance with evolving regulatory standards.

In 2024, KJK’s Real Estate team helped a client successfully close a $16 million MIPA/1031 transaction—demonstrating our ability to navigate complex deals with precision. As the regulatory landscape continues to evolve, proactive engagement with legal and tax advisors remains critical. For tailored guidance on structuring your next MIPA-1031 transaction, contact KJK’s Real Estate attorneys Matthew T. Viola (MTV@kjk.com) Steven A. Marrer (SAM@kjk.com) or James J. Scherer (JJS@kjk.com) for personalized assistance with 1031 exchanges and entity-level acquisitions.