Compare · 5 Deferral Structures

Capital Gains Deferral Compared: SIS vs Deferred Sales Trust vs 1031 vs OZ vs CRT

Five ways to defer the tax on a sale. They all sound legitimate, but they differ widely in risk, flexibility, and what they require of you. Below they are side by side, including the IRS-scrutiny differences the promoters won't mention.

By , Tax & Exit Planning · Updated
Admitted to practice before the IRS.

Short answerA deferred sales trust and an Opportunity Zone both defer capital gains, but in different ways. A deferred sales trust sells your asset through a third-party trust that pays you over time, with no specific IRS ruling behind it. An Opportunity Zone requires reinvesting the gain in a Qualified Opportunity Fund within 180 days. A §453 structured installment sale defers without buying anything new.

When you're facing a big capital gain, you'll hear about several deferral structures. They are not interchangeable. This page compares the five most common and flags which ones the IRS has been scrutinizing.

Before you read further

What is the tax bill on your sale going to be?

Send me the sale price and rough basis. Within one business day I'll email you the actual number and the Seller's Guide to §453. If it doesn't fit your deal, I'll tell you that plainly.

Hans Goldstein, EA
Admitted to practice before the IRS

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The five structures at a glance

StructureHow it defersRequiresIRS standing
Structured Installment Sale (§453)Spread proceeds over years; taxed as receivedNothing to buy; carrier-funded paymentsBuilt on the §453 statute; recognized
1031 ExchangeRoll gain into like-kind real propertyReplacement property within 45/180 daysWell-established (real property only)
Deferred Sales TrustTrust buys/resells; pays you over timeThird-party trust + trusteeGray area; no IRS ruling
Opportunity ZoneDefer + potential step-upInvest in a QOF; current designations sunset after 2026Statutory but time-limited
Charitable Remainder TrustDefer + income + charityIrrevocable trust; charitable intentWell-established

How to choose

Where that leaves you:
  • The §453 structured installment sale is the most flexible and among the most conservative.
  • A 1031 works well, but only for like-kind real estate and on a tight clock.
  • Deferred sales trusts and monetized arrangements carry the most IRS uncertainty.

Picking one

The "best" deferral structure depends on what you're selling, whether you want to keep owning, and how much tax risk you'll accept. For most sellers of a business, land, stock, or a property they want to exit, a structured installment sale is the cleanest fit. Run your numbers before you decide.

Run your own numbers

If the exchange leaves boot behind

A partial exchange is the common case, and the boot is where the tax actually lands. The calculator prices it in your state, splits what must be recognized now from what a note can spread, and compares taking the cash against carrying it.

Open the 1031 boot calculator
Or read three boot deals priced end to end →

Frequently asked questions

What is the best way to defer capital gains tax on a sale?

It depends on the asset. For real estate you want to keep, a 1031 exchange. For a business, land, stock, or property you want to exit, a structured installment sale under §453 is usually the most flexible and conservative. A charitable remainder trust fits charitable goals.

What is the difference between a 1031 exchange and a structured installment sale?

A 1031 defers tax only if you reinvest in like-kind real estate within strict deadlines. A structured installment sale spreads the gain over years without buying anything and works for assets a 1031 can't cover, like a business or stock.

Is a Deferred Sales Trust as safe as a 1031 or a structured installment sale?

Generally no. 1031 exchanges and structured installment sales rest on well-established statute, while Deferred Sales Trusts operate in a gray area without a specific IRS ruling and have drawn enforcement scrutiny of related arrangements.

Can I still use an Opportunity Zone to defer gains?

Opportunity Zones remain available, but the current zone designations are set to sunset after 2026 and the benefit structure changes over time. They require investing in a Qualified Opportunity Fund, unlike a structured installment sale.

Which deferral structures work for selling a business?

A 1031 exchange does not work for a business sale (it's for like-kind real estate). A structured installment sale, a charitable remainder trust, or in some cases an Opportunity Zone investment can defer gain from a business sale.

Thinking about a big sale?

Before you sign anything, run your numbers with someone who structures the deal to cut the tax and hold up in an audit.

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Hans Goldstein, NPN 20602398

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A plain-English guide for sellers on how a structured installment sale defers the tax when you sell a business, practice, or property. It covers the math, the alternatives, and how to tell if your deal fits.

Leave your details and the PDF downloads right away. Within one business day Hans will email a preliminary read on which structure fits your deal. No retainer. On a funded structure, the insurer pays a one-time commission of about 4% of the amount structured to the brokerage firm that places it (Hans’s share is about 2.4%; no trail). It is built into the annuity pricing, not a separate fee.

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Hans Goldstein, EA
Admitted to practice before the IRS

📞 Hans Goldstein · 213-414-2808 · CA Insurance License #4273294 · Independent §453 specialist · Goldstein & Co. LLC

Hans Goldstein, a licensed insurance agent (CA Insurance License #4273294), will contact you and may discuss insurance products, including annuities.

People also ask

What is the downside of a deferred sales trust?

No IRS ruling approves the structure, so it rests on general installment-sale rules and the trust being truly independent of you. You hand the sale proceeds to a trustee who invests them, so your payments depend on how those investments do, and trustee and promoter fees come out along the way. If the IRS treats the trust as your agent or a sham, the whole gain can be taxed in the year of sale.

Are Opportunity Zones still in effect in 2026?

Yes. The July 2025 tax law made the program permanent. Gains invested in a Qualified Opportunity Fund under the original rules still defer only until December 31, 2026. Investments made from January 1, 2027 get a rolling five-year deferral and a 10% basis increase (30% for rural funds), with new zone designations every 10 years. A 10-year hold still makes the fund growth tax-free.

What are the disadvantages of Opportunity Zones?

You must reinvest the gain in a Qualified Opportunity Fund within 180 days, the money is tied up for years, and the fund carries real estate or operating-business risk in a designated low-income area. The deferral is temporary: the deferred gain comes due at the end of the period whether or not the fund paid you anything. The biggest benefit, tax-free growth, needs a 10-year hold.

Is a deferred sales trust the same as a Delaware statutory trust?

No. A deferred sales trust is an installment arrangement: you sell to a trust, it resells, and it pays you under a note. A Delaware statutory trust is a real estate ownership vehicle that can be like-kind replacement property in a 1031 exchange under Rev. Rul. 2004-86. One defers by spreading payments, the other by staying invested in real estate.

Related

Sources: IRS: Opportunity Zones; Rev. Rul. 2004-86 (IRB 2004-33); IRS Publication 537, Installment Sales. Checked October 3, 2026.

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