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Related-Party 1031 Exchanges: Family, Entity, and Two-Year Rules

By Jerry Baker

A 1031 exchange with family or a related business can face extra tax rules. In a qualifying direct swap, an early sale by either side can make the gain from the first exchange taxable. Using a qualified intermediary does not remove the family or business link or make a cash-out plan safe. [1] [2]

Start with a map of the entire transaction

Before comparing replacement properties, draw the people, entities, properties, and cash flows on one page. Who owns the property today? Who will own it after each step? Who receives cash? Who keeps real estate?

The deal may involve a related party even if relatives do not swap deeds directly. One side may own a company that owns the land. A trust may hold an interest too. The map should show those links.

Include steps planned for after closing. A sale, gift, entity transfer, or option may change the analysis. Reviewing only the first exchange can miss the part that creates the problem.

I would have the CPA and tax counsel review that complete map before anyone signs a binding plan. A familiar counterparty can make communication easier, but it does not simplify every tax rule.

The rules use tax-law definitions, including relationships under Sections 267(b) and 707(b)(1). They are not limited to people who live together or share a bank account.

A spouse, sibling, or half sibling can count. So can a parent, grandparent, child, or grandchild. The IRS also lists related companies, partnerships, trusts, estates, and some other groups. [1] [2]

Some entity tests use ownership of more than 50%. But “more than 50%” is not a universal test for every trust, estate, or family relationship. Different rules apply to different pairs of parties.

Do not decide from a surname or a single ownership percentage. Give the adviser the entity records, family connections, and tax classifications. A party who is not related under one rule may still be connected under another.

Indirect ownership can matter too

Tax rules can attribute ownership from one person or entity to another. That means an interest held through a company, trust, or family member may affect the test even if your name is not beside it on the first ownership chart. [1]

List both voting and economic rights where they differ. For a partnership, capital and profits interests may matter. For a corporation, the test may depend on stock value. Have the adviser apply the exact rule.

An LLC label does not answer the question. A single-member LLC may be disregarded for federal tax purposes, while another LLC may be taxed as a partnership or corporation. Form 8824 instructions specifically address indirect exchanges through disregarded entities. [2]

A new entity should not be treated as a way to erase the history. If the same people and economic interests remain behind the deal, changing the name on the deed may not solve the related-party issue.

Separate the common transaction patterns

PatternWhat needs review
Direct exchange with a relativeWhether both properties and uses qualify, the two-year rule, and later actions by either party.
Sell to an unrelated buyer and acquire from a related sellerWhether the related seller cashes out, the full sequence, and anti-abuse rules.
Sell to a related buyer and acquire from an unrelated sellerThe entire arrangement, ownership, tax effects, and planned later steps; do not assume it is identical to the prior pattern.
Transactions through related entitiesTax classification, direct and indirect ownership, and which taxpayer actually exchanges property.

These are review categories, not a list of automatically approved structures. Two transactions that look similar in a flowchart may have different facts. Ask for an analysis of your specific sequence instead of relying on a general description from a sales conversation.

What the two-year holding rule does

Assume a related-party exchange qualifies at closing. If either side sells the property received too soon, the gain from that exchange can become taxable. The usual period is two years. An exception may apply, but the facts must support it. [1]

The key practical point is shared exposure. You can keep your replacement property and still face a tax consequence because the other person sells what they received. Their need for cash becomes relevant to your exchange plan.

Ask whether both parties can live with that constraint. A relative may intend to hold but have a loan maturing, a partner who wants out, or a major expense ahead. Good intentions are not the same as a workable cash plan.

Holding for two years does not fix every problem. Both properties must still qualify. A plan set up to avoid the related-party rules can fail under a separate rule that targets abuse. [2]

When the clock starts—and when it can pause

The IRS explains that the two-year period starts on the date of the last property transfer that was part of the exchange. It is not necessarily the date you first sold a property, signed the contract, or began discussions. [1]

For an original timing example, assume the last transfer occurs on August 15, 2026. The team should track the period from that actual closing date and have counsel confirm the permitted timing of any later transaction. Counting two tax returns is not a substitute for counting the required period.

The period can be suspended when the holder's risk of loss is substantially reduced. The IRS gives examples involving puts, another person's right to acquire the property, and other transactions. [1]

A calendar reminder alone may not be enough. Before granting an option or making another deal that reduces risk, ask if the clock will pause. You might keep title but shift the risk to someone else. The tax rule looks beyond the deed.

This is not a universal two-year rule for all exchanges

Do not confuse this rule with the required use of the property. Section 1031 generally requires an investment or business purpose. It does not set a universal two-year minimum for every ordinary exchange.

A property can fail the required-purpose test even if a certain number of months has passed. Likewise, a special holding condition can apply in a specific setting even though there is no general minimum. Keep those questions separate. [1]

For a family exchange, the adviser must review both. Was each asset held for a qualifying purpose? Does the transaction comply with the special related-party rules? A “yes” to only one question is not enough.

Do not use this article's two-year discussion as permission for a preplanned quick resale in an unrelated exchange. The purpose and full sequence still deserve review.

Why the rules focus on basis and cashing out

Basis is the tax amount used to help measure gain. In a simple fully deferred exchange, each owner generally carries their own adjusted basis into the property received, with adjustments for the transaction. [3]

Imagine two siblings each own investment land worth $900,000. One parcel has a $250,000 basis and the other an $850,000 basis. Ignore debt, expenses, and other adjustments. The built-in gains are very different: $650,000 and $50,000.

Without the special rules, a swap followed by a quick cash sale could change which basis sits in the property being sold. The family might try to retain the low basis in one parcel while using the high basis against the cash sale.

This illustration explains the concern; it is not a proposed workaround. The IRS warns that exchanges structured to avoid the related-party rules do not qualify. Review the economic result across all parties, not just whether the paperwork uses the word “exchange.” [1] [2]

Fair pricing is useful, but it does not waive the rules

Related parties may use an appraisal to help support value. That can make the figures easier to review. It does not mean the parties stop being related, or that a fair-price sale avoids every special tax rule.

Keep the price analysis separate from the basis analysis. Two properties can have the same market value and very different tax bases. Ask the CPA to show both numbers for each owner. A family agreement on price does not tell you how much gain each person has.

Write down the business reason too. Perhaps one owner wants a property closer to home, or the family wants to align control with the person doing the work. Those facts may matter. But they should be considered with the full tax result, not used as a phrase that ends the review.

If the prices differ from supported values, tell the advisers. A bargain element, gift, or other transfer may raise more questions. Do not hide the difference in a side agreement or leave it for the closing team to guess. Every part of the deal belongs in the same factual record.

An early sale can create tax for both sides

Consider another original example. Two siblings exchange investment parcels, each worth $900,000. One sibling's adjusted basis is $250,000; the other's is $700,000. Assume the exchange otherwise qualifies and there is no cash, debt, expense, depreciation adjustment, or exception.

The first sibling defers $650,000 of gain at the start. The second defers $200,000. An early sale that breaks the rule can make both amounts taxable. That can happen even though only one sibling sold what they received. [1]

The later sale also needs its own tax calculation. The CPA must account for the basis changes caused by recognizing the original exchange gain, so the same gain is not simply counted twice. A higher later sale price can create additional gain.

Do not describe this only as “amending the old return.” The IRS generally places recognition of the original deferred gain in the year of the later disqualifying disposition. The exact reporting should follow the current instructions and the facts. [1]

One pattern needs special care. You sell to an unrelated buyer. A QI then buys your replacement from a related seller, who takes cash. Your promise to keep the replacement for two years does not automatically solve that problem.

The Form 8824 instructions address this cash-out pattern. They also cover a related seller who receives other property that is not like-kind. The IRS says not to report the deal as a like-kind exchange unless an applicable exception is met. [2]

Section 1031(f)(4) targets plans set up to avoid the related-party rules. The IRS instructions discuss that issue too. Sending deeds and money through a QI does not change who the original seller was.

Raise this issue before selecting the replacement. A property may fit your income goals and still present a tax problem because of who owns it and what that owner will receive.

Exceptions require facts, not a convenient label

The current Form 8824 instructions list three exceptions. One covers a sale or other disposition after either party dies. Another covers an involuntary conversion if its threat arose after the exchange. A third requires proof that tax avoidance was not a principal purpose of either the exchange or the later disposition. [2]

The last category is not a box to check simply because you also had a business reason. The standard requires support sufficient to satisfy the IRS. The adviser must review both the exchange and the later disposition.

The instructions give examples that can support that analysis. One involves certain later transfers with no gain recognized. Another involves no tax benefit from shifting basis. A third covers some swaps that combine partial ownership interests. A similar name does not prove your deal qualifies.

Keep the facts and explanation in writing. If the plan depends on an exception, resolve that issue before treating the deferral as available. The amount at stake may justify a more detailed legal analysis.

A forced sale still needs the right analysis

A condemnation or casualty may raise more than one tax issue. For this related-party exception, the threat of conversion must arise after the exchange. A threat already known at closing is a different fact. [2]

Section 1033 may also be relevant to a later conversion, but it is a different set of rules. Do not assume a valid exception under one provision settles the treatment under every other provision.

Gather the notices, dates, insurance records, and communications that establish what happened. Tell the advisers when the parties first knew of the threat, not only when payment arrived.

Having bills to pay does not turn every sale into an involuntary conversion. An owner may feel they have no choice but to sell. That feeling alone does not meet the tax exception.

Ask before a refinance, gift, or entity change

Not every loan change is a sale, and it would be misleading to say that every refinance breaks a related-party exchange. But new debt, cash distributions, options, ownership transfers, and linked steps can create different tax issues.

Send proposed documents to counsel before signing. Explain whether the step was planned from the start and what cash or rights each person will receive. The answer may depend on facts not visible in the deed.

Gifts and transfers to companies or trusts also need review. Some may qualify for nonrecognition treatment under other rules, but that is not a reason to skip the related-party analysis or reporting.

The practical safeguard is a notice rule among the parties: nobody changes title or key economic rights without first alerting the exchange advisers. That rule does not change tax law, but it helps prevent surprises.

The QI's role is separate from the tax opinion

A QI often handles the steps in a delayed exchange. The arrangement limits the investor's access to cash under a tax safe harbor. It does not fix a property that fails to qualify. Nor does it fix a plan that abuses the related-party rules. [4]

Ask the QI what information they need about related parties and what services they do and do not provide. Exchange administration and a legal opinion are different tasks.

The QI must meet its own rules. Some people are disqualified from that role. Check before choosing a familiar professional or relative. Whether someone can serve as your QI is a separate question from whether the property seller is related to you. [2]

Keep the usual calendar in view too. You generally have 45 days to identify and 180 days to finish. The return due date, including extensions, can shorten the latter period. Reviewing a family link does not extend either deadline. [4]

Plan the reporting beyond the closing year

Form 8824 includes related-party information in Part II. The instructions call for follow-up filing for the two years after the exchange year in the relevant cases. The form and current instructions guide which parts to complete and what to report if a later disposition occurs. [2]

Give the preparer the relationship map, exchange dates, values, adjusted bases, debt, cash flows, and ownership records. Include any exception analysis and evidence of later events.

Maintain a shared reporting calendar, while keeping each taxpayer's private financial data secure. Decide who confirms continued ownership and who notifies the other parties of a proposed change.

A family member changing accountants should not cause the exchange history to disappear. Send the new preparer the original Form 8824 and supporting records, plus the dates and obligations still being monitored.

Discuss liquidity and control as well as taxes

Ask each party what could make them want to sell within the next few years. Consider debt maturity, health, retirement, business needs, and disputes among co-owners. Do not require anyone to pretend those possibilities do not exist.

Have counsel consider what written notice and cooperation terms belong in the agreements. Discuss what happens if one party takes an action that creates tax for another. A contract may allocate responsibilities, but it cannot force the IRS to honor an invalid exchange.

Compare other paths too. Buying from an unrelated seller, changing the timing, holding the current property, or paying tax may be more workable. The familiar property is not always the best replacement.

I would want everyone to understand the same plain-language plan before closing. If the plan only works while one person remains unaware of another person's intended sale, it is not ready.

Frequently asked questions

Can I exchange property with my sibling?

Potentially, but siblings are related persons for these rules. Review both properties, the full transaction, the two-year condition, and later plans. A family connection does not ban every exchange, but it adds issues that an ordinary purchase checklist may miss. [1]

Does an unrelated QI remove the related-party problem?

No. The IRS expressly addresses indirect exchanges through intermediaries. If a related seller cashes out through the arrangement, specific anti-abuse and exception rules need review. Your own two-year hold does not automatically solve that pattern. [2]

Does every related entity use a more-than-50% test?

No. Some entity relationships use that threshold, but family, trust, estate, and other rules have their own terms. Indirect ownership can matter. Have the adviser apply the definitions to the complete ownership structure. [1]

Can my relative's sale create tax for me?

Yes. An early sale that breaks the rule can make the gain from the first exchange taxable. The other person's plans and cash needs matter, even if you plan to keep your replacement. [1]

Does the two-year clock always run without interruption?

No. It starts with the last transfer in the exchange and can be suspended when risk of loss is substantially reduced. Options and other arrangements deserve review before relying on a calendar anniversary. [1]

Are all refinancings prohibited during the period?

No blanket rule makes every refinance a prohibited disposition. The terms, cash flows, linked steps, and overall plan matter. Ask counsel to review the actual proposal before completing it, rather than assuming either that all borrowing is barred or that it is always harmless.

Is the tax reported by amending the exchange-year return?

Not necessarily. The IRS generally requires the original deferred gain to be recognized in the year of a later disqualifying disposition. The later sale and basis adjustments also need review. Follow the current Form 8824 instructions with your tax preparer. [1] [2]

Who should review a related-party plan?

Use a CPA and tax counsel for the tax analysis, with the QI and closing team coordinating the exchange steps. All parties should disclose ownership connections and planned later actions before closing. A general explanation cannot approve a specific family or entity transaction.

Sources and references

  1. Internal Revenue Service. Publication 544 (2025), Sales and Other Dispositions of Assets. 2025 edition, current publication reviewed October 6, 2026.Relevant sections: Like-Kind Exchanges; Deferred Exchange; Partially Nontaxable Exchanges; Basis of property received; Partnership Interests. Accessed October 6, 2026.
  2. Internal Revenue Service. Instructions for Form 8824 (2025), Like-Kind Exchanges. 2025 edition, current instructions reviewed October 6, 2026.Relevant sections: Like-kind property; Line 5; Lines 15 and 15a; Lines 18–25; related-party exchanges. Accessed October 6, 2026.
  3. Internal Revenue Service. Publication 551, Basis of Assets. December 2025 revision.Relevant sections: Inherited Property; valuation alternatives and exceptions. Accessed October 6, 2026.
  4. Office of the Federal Register / Treasury Department. 26 CFR § 1.1031(k)-1, Treatment of deferred exchanges. eCFR page displayed Title 26 current through October 2, 2026.Relevant sections: Paragraphs (a), (b), (c)(1)–(6), (d), (e), (f), (g), and (k). Accessed October 6, 2026.

Educational information, not an offer or a personal tax, legal, or investment recommendation. Examples are hypothetical and omit stated adjustments. Tax treatment depends on your facts and current law. Review your transaction with your CPA, attorney, and qualified intermediary. Real estate investments can lose value and may be illiquid.

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