Title on the §1031 replacement must match title on the relinquished, with spouses following the same-taxpayer rule. Community-property states (CA, TX, AZ, NV, ID, LA, NM, WA, WI) often treat spouses as one economic unit for §1031 purposes, simplifying the analysis. Equitable-distribution states (most others) require closer attention to which spouse is on title and whether both spouses have the same intent across the exchange. Death mid-exchange usually preserves the §1031 (surviving spouse continues); divorce mid-exchange is the worst case and often collapses the deferral.
Spousal ownership of investment real estate is the norm in most §1031 exchanges. The analysis is usually straightforward — both spouses are the same economic unit, and joint title on the relinquished translates to joint title on the replacement. But edge cases — community-property vs. equitable-distribution states, death and divorce mid-exchange, separate property vs. marital property — can complicate the same-taxpayer test in ways that matter.
Same-Taxpayer Rule for Spouses
The §1031 same-taxpayer rule requires the entity selling the relinquished to be the entity acquiring the replacement. For spouses, the analysis depends on whether both names are on title and whether the state treats spouses as one economic unit:
- Both spouses on title, both acquire replacement. Same taxpayer (the marital unit). Works in all states.
- One spouse on title, that spouse acquires replacement alone. Same individual taxpayer. Works in all states.
- One spouse on title, both spouses acquire replacement. The taxpayer changes from one individual to two. Generally fails as a clean §1031 unless the state's community-property rules treat the property as marital from the start.
- Both spouses on title, only one acquires replacement. Half the property is now solo-owned by one spouse. Generally requires partial recognition unless community-property rules apply.
The cleanest approach is to keep title configurations consistent across the exchange. If the relinquished is in joint name, take title to the replacement in joint name. If only one spouse owns the relinquished, that spouse takes title to the replacement.
Community-Property State Treatment (9 States)
Nine states are community-property states: California, Texas, Arizona, Nevada, Idaho, Louisiana, New Mexico, Washington, and Wisconsin. Alaska is an opt-in community-property state. In these states, property acquired during the marriage is presumed to be community property (with limited separate-property exceptions for inheritance, gifts, and pre-marriage acquisitions).
For §1031 purposes, community property gives spouses significant flexibility:
- Title flexibility. Property titled in one spouse's name during the marriage may still be community property under state law. The §1031 follows the federal tax treatment, which generally accepts the state-law characterization.
- Spouses as one economic unit. Both spouses are typically treated as the same taxpayer for community-property assets, reducing the same-taxpayer concerns.
- Stepped-up basis on death. Community property gets a 100% stepped-up basis at the death of either spouse (vs. 50% in non-community states), which can eliminate the deferred gain entirely without §1031 mechanics.
Practical implication: in community-property states, spouses can usually swap title configurations between relinquished and replacement (joint to single, single to joint) without §1031 issues, provided the property is community property under state law.
Equitable-Distribution State Treatment
The remaining 41 states use equitable-distribution rules where each spouse's property is generally separate unless explicitly held jointly. For §1031 purposes:
- Title-driven analysis. Whose name is on the deed matters. A property in only the husband's name is the husband's property for §1031 purposes; a property in joint name is jointly owned.
- Stricter same-taxpayer compliance. Switching between sole and joint title across the exchange typically requires careful structuring or partial recognition.
- Stepped-up basis on death. Only the deceased spouse's half receives a step-up (50% adjustment), so deferred gain on the survivor's half remains.
Practical implication: in equitable-distribution states, plan title before listing. If both spouses want to be on the replacement, both should be on the relinquished — or the title transfer should happen well before the §1031 starts, not as part of the exchange.
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Call (725) 224-5008Death Mid-Exchange (Step-Up and Surviving Spouse)
If one spouse dies during a §1031 exchange — between the relinquished closing and the replacement closing — the analysis depends on whose name was on the property and the state's community-property rules:
- Joint ownership in community-property state. The deceased spouse's interest receives a 100% stepped-up basis, and the surviving spouse continues the §1031 with a partially stepped-up basis. Most practitioners view this as preserving the §1031 with the survivor as the continuing taxpayer.
- Joint ownership in equitable-distribution state. The deceased's 50% share receives a step-up; the survivor's 50% share continues with original basis. The §1031 typically continues at the survivor's level.
- Sole ownership by the deceased. The estate becomes the taxpayer. The estate can usually complete the exchange, with the property receiving a step-up at death. Whether to continue the §1031 vs. take the step-up and exit becomes a CPA decision.
- Sole ownership by the survivor. No change. The survivor continues the exchange.
Death mid-exchange is rare but tractable. The estate-planning team and CPA coordinate with the QI to update documents, change taxpayer-of-record where needed, and complete or unwind the exchange based on the optimal tax outcome.
Divorce Mid-Exchange (the Worst Case)
Divorce during a §1031 exchange is the worst-case scenario. The same-taxpayer rule typically requires the same spouse(s) on relinquished and replacement, and a divorce mid-exchange usually changes who the taxpayer is on the replacement side.
Common divorce-mid-exchange scenarios:
- Joint title on relinquished, divorce decree assigns replacement to one spouse only. The taxpayer changes from "marital unit" to one spouse. Same-taxpayer rule arguably violated. The §1031 may collapse, with both spouses recognizing pro-rata gain.
- Joint title on relinquished, both spouses take title to replacement during divorce. The §1031 may survive procedurally but the divorce settlement complicates economic ownership.
- Sole title to one spouse on relinquished, that spouse takes replacement. §1031 survives if the same-taxpayer rule is met. The divorce settlement may transfer the replacement post-exchange, but the §1031 itself completes.
The IRS has not issued definitive guidance on divorce-mid-exchange, and case law is sparse. Most practitioners advise pausing the §1031 if a divorce becomes likely mid-exchange — the procedural complexity and audit risk usually outweigh the deferral benefit.
Simple 1031 LLC is a Qualified Intermediary. We do not provide tax, legal, or investment advice. The same-taxpayer analysis for spouses, the community-property vs. equitable-distribution treatment in your state, and any death or divorce contingency should all be reviewed with your CPA and family-law/estate-planning counsel before listing the relinquished property.
Frequently Asked Questions
Do both spouses need to be on title to both properties?
If both spouses are on the relinquished, both should be on the replacement to satisfy the same-taxpayer rule cleanly. In community-property states (CA, TX, AZ, NV, ID, LA, NM, WA, WI), the rule is more flexible because state law treats marital property as community-owned regardless of titling — switching between joint and sole title across the exchange is usually accepted. In equitable-distribution states, title-driven analysis is stricter, and consistent titling matters.
What happens if a spouse dies mid-exchange?
The §1031 typically continues at the survivor's level, with the deceased's interest receiving a stepped-up basis at death. In community-property states, the entire property may get a 100% step-up; in equitable-distribution states, only the deceased's 50% gets a step-up. The estate-planning team and CPA coordinate with the QI to update documents and complete or unwind the exchange based on whether the step-up plus continuation is more advantageous than exiting at the step-up.
Can we add a spouse to title after exchange?
Yes, but it is a separate transaction from the §1031, not part of it. Adding a spouse to title via gift deed or quitclaim after the replacement closes works, with potential gift-tax implications (typically covered by the unlimited spousal gift exclusion under §2523). The addition does not affect the §1031's deferral. Some couples do this for estate-planning purposes regardless of §1031 mechanics.
How does community property affect a 1031?
Community-property states treat property acquired during marriage as owned by the marital unit, regardless of which spouse's name is on title. For §1031, this typically means: (a) title flexibility across spouses without breaking the same-taxpayer rule, (b) 100% stepped-up basis at the death of either spouse, and (c) simpler analysis when title configurations differ between relinquished and replacement. The 9 community-property states are CA, TX, AZ, NV, ID, LA, NM, WA, WI; Alaska allows opt-in.
What about registered domestic partners?
Federal §1031 follows federal tax classification, which generally treats registered domestic partners as not married for federal purposes (post-Obergefell, all same-sex marriages are recognized federally). State-registered domestic partnerships that are not full marriages are not federally recognized — partners are treated as individual taxpayers for §1031, not as a marital unit. Each partner's title and §1031 must satisfy the same-taxpayer rule independently. State-level community-property treatment for registered partners (where applicable) does not change the federal §1031 analysis.
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