Draw the relationship and the two property histories
Two siblings own different business properties and want to exchange them. Section 1031 can involve special related-party rules beyond the ordinary qualification requirements. IRS Publication 544 explains that a disposition by either related party within two years can disqualify the exchange from nonrecognition, subject to specified exceptions. The later disposition can trigger reporting of the original exchange gain in that later year. The owner therefore needs information about both properties after closing.
Identify direct and indirect relationships under the applicable definitions, including controlled entities and partnership interests. A property-owning LLC does not necessarily remove the family relationship. Also review indirect transactions through qualified intermediaries: buying replacement property from a related party that cashes out can raise a separate nonrecognition problem. Do not assume an intermediary cures every related-party issue. The legal ownership chart and the full sequence of transactions are necessary before signing.
Illustrate a later sale
Assume a hypothetical owner directly exchanges qualifying business property worth $600,000 with $200,000 adjusted basis for a sibling's qualifying business property also worth $600,000. There is no debt, cash, expense, or recapture complication. Each meets all initial exchange requirements, and the owner's $400,000 gain is initially deferred. Eighteen months later, the sibling sells the property received in the exchange to an unrelated buyer.
If the related-party disposition rule applies and no exception is established, the owner's original $400,000 deferred gain can become recognized in the year of that later sale, even though the owner has retained the replacement property and receives no sale cash. The sibling also needs the applicable original-exchange and later-sale calculations. The example shows why monitoring only the owner's own property is insufficient. One participant's liquidity decision can create a tax obligation for another participant who did not receive any new money.
Calculate the monitoring period correctly
Publication 544 states that the two-year period begins on the date of the last transfer of property forming part of the exchange. Certain periods during which risk of loss is substantially diminished do not count. A simple calendar anniversary may therefore be inadequate when options or other risk-shifting arrangements exist. Review the actual transfers and any later contractual rights before approving a sale based only on elapsed time.
Specified exceptions include death, certain involuntary conversions, and cases establishing that neither the exchange nor disposition had a principal tax-avoidance purpose under the applicable standard. An unexpected business need is not automatically a documented exception. Obtain a reviewed conclusion using the actual event. The rule also includes anti-avoidance concerns, so waiting out a nominal period or inserting extra entities should not be treated as a universal solution to a prearranged related-party cash-out transaction.
Create information rights and transfer notice obligations
The exchange agreement should require each participant to notify the other before a proposed sale, contribution, gift, or other disposition during the monitoring period. Agree to supply closing statements and facts needed for reporting if an event occurs. Consider how the parties allocate the economic burden of a tax triggered by one participant's action, while recognizing that a private indemnity does not change the taxpayer legally owing the tax.
Maintain a register of both parcels, original bases, values, deferred gains, transfer dates, and subsequent events. Form 8824 requires continuing related-party information in relevant years, so assign responsibility for annual confirmation. A short statement from the other owner that no disposition or relevant risk-shifting arrangement occurred can support the review, but retain underlying documents when circumstances change. Family trust should not substitute for a reporting process that protects both owners.
Compare the exchange with an ordinary purchase
The related exchange may improve each business's location without requiring a full cash purchase, but it creates coordination costs and restrictions. Compare it with selling to unrelated buyers, purchasing other premises, or continuing current occupancy. Include tax, financing, suitability, and the likelihood that either owner needs to sell soon. Preserve the approved relationship analysis and monitoring calendar with both property files. The transaction is easier to manage when each owner understands that the other's future decisions can affect their own deferred gain.
Give both participants copies of the monitoring register and obtain acknowledgment of the notice obligations. The process should continue even if one owner changes accountants, transfers management responsibility, or stops actively using the premises.
Sources & further reading
Consult the original guidance and its effective dates. These references support the educational discussion; their application depends on the specific facts.