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1031 Exchange Capital Gains Tax Deferral — How Much You Actually Save

A 1031 exchange defers three layers of federal tax plus state tax: long-term capital gains (20%), depreciation recapture (25% on recaptured depreciation), and Net Investment Income Tax (3.8%). On a $2M property with $800K in gain and $300K in depreciation, the combined deferral is $250,000–$300,000+...

The Three Layers of Federal Tax Deferred

Layer 1 — Long-term capital gains: 20% federal rate on gain above the 15% threshold (approximately $500K for married filing jointly). On $800K in gain: approximately $160,000 in federal CGT deferred. Layer 2 — Depreciation recapture: 25% on the portion of gain attributable to depreciation taken during the holding period. If $300K in depreciation was taken over 10 years of ownership: $75,000 in depreciation recapture tax deferred. This is the most commonly overlooked layer — investors focus on capital gains and forget that depreciation recapture is taxed at a higher rate. Layer 3 — Net Investment Income Tax: 3.8% on investment income for taxpayers above $200K (single) or $250K (joint). On $800K in gain: approximately $30,400 in NIIT deferred. Combined federal deferral on $800K gain with $300K depreciation: $265,400. Add state tax (California at 13.3%: $106,400) and the total deferral exceeds $370,000. This is the amount that remains invested and compounding in the replacement property rather than paid to the government.

The Compounding Benefit of Deferral

The 1031 exchange deferral is not just a delay — it is a compounding engine. The $250,000–$370,000 that would have been paid in taxes instead remains invested in the replacement property, generating returns. If the replacement property appreciates at 5% annually, the deferred $300,000 generates $15,000/year in additional appreciation that would not exist if the tax had been paid. Over 10 years, the compounding benefit at 5% appreciation: $300,000 × (1.05^10 — 1) = $188,668 in additional wealth. Over 20 years (two sequential exchanges): $300,000 × (1.05^20 — 1) = $495,989. The investor who does three sequential 1031 exchanges over 20 years — never paying the original tax — generates nearly $500,000 in additional wealth from the compounding of deferred tax alone. This is the mathematical argument for never exiting the 1031 chain during the investor’s lifetime.

The Stepped-Up Basis at Death

The most powerful long-term 1031 strategy: exchange indefinitely during the investor’s lifetime, and at death, the replacement property receives a stepped-up basis to fair market value under IRC §1014. The deferred capital gains from every exchange in the chain are permanently eliminated — not deferred, eliminated. Example: an investor begins with a $500K property in 2005, exchanges into $1M in 2010, exchanges into $2M in 2015, exchanges into $3.5M in 2020. Total deferred gain across all exchanges: $1.5M. Tax if sold: approximately $450,000–$550,000. At the investor’s death, the property passes to heirs with a stepped-up basis of $3.5M. The $1.5M in deferred gain is permanently eliminated. The heirs can sell for $3.5M with zero capital gains tax. This is not a loophole — it is the intended interaction of §1031 and §1014 as written in the IRC. It is the single most powerful wealth-building strategy in real estate.

State Tax Considerations

State tax adds a significant layer to the 1031 deferral calculation: California (13.3%), New York (10.9%), New Jersey (10.75%), Oregon (9.9%), Minnesota (9.85%) — all impose state capital gains tax that is deferred by the 1031 exchange alongside federal tax. For an investor selling in California and exchanging into Florida (0% state tax): the California state tax on $800K in gain ($106,400) is not just deferred — it is permanently avoided as long as the replacement property is in Florida and is never exchanged back into California property. California’s clawback provision (R&TC §18031) requires reporting the original California gain when the replacement is eventually sold, but if the investor continues to exchange in no-tax states or holds until death (stepped-up basis), the California tax is permanently eliminated.

chain-strategy

The most powerful application of the 1031 deferral: sequential exchanges that compound the deferral across the investor’s lifetime. Example: an investor buys Property A for $500K in 2005. Exchanges into Property B ($1M) in 2010, deferring $200K in gain. Exchanges Property B into Property C ($2M) in 2015, deferring $400K in cumulative gain. Exchanges Property C into Property D ($3.5M) in 2020, deferring $800K in cumulative gain. Total deferred tax across the chain: approximately $300,000–$450,000. The compounding: the deferred tax remains invested in each successive property, generating returns. If each property appreciates 5% annually, the deferred $300,000 generates an additional $188,000 over 10 years of compounding. At the investor’s death, the final property receives a stepped-up basis under IRC §1014 — permanently eliminating the entire chain of deferred gains. The heirs inherit the $3.5M property with a $3.5M basis and can sell with zero capital gains tax. This is not a tax loophole. It is the intended interaction of §1031 and §1014 as written in the Internal Revenue Code since 1921.

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faq

How much tax does a 1031 exchange save?

On a $2M property with $800K in gain and $300K in depreciation: approximately $265,000–$370,000 in combined federal and state tax (depending on the investor’s state). The deferral compounds over time — at 5% annual appreciation on the deferred amount, the compounding benefit exceeds $180,000 over 10 years and $500,000 over 20 years.

Is the 1031 deferral permanent?

The deferral continues as long as the investor continues to exchange into qualifying replacement property. If the investor eventually sells without exchanging, the accumulated deferred gain is taxable. If the investor holds until death, the deferred gain is permanently eliminated through the IRC §1014 stepped-up basis.

Does the 1031 deferral include state tax?

Yes. State capital gains tax is deferred alongside federal tax. Investors who exchange from high-tax states (California, New York) to no-income-tax states (Florida, Texas) may permanently avoid the state tax if they never exchange back into the high-tax state.

Is Congress going to eliminate the 1031 exchange?

The 1031 exchange has been part of the Internal Revenue Code since 1921 and has survived every major tax reform. The Tax Cuts and Jobs Act of 2017 eliminated §1031 for personal property but preserved it for real estate. Recent legislative proposals have proposed capping the §1031 deferral at $500,000 per year, but no such cap has been enacted. The real estate industry’s advocacy for §1031 is strong, and eliminating or capping it would have significant effects on real estate investment activity and tax revenue.