Seller financing — where the seller of a property carries back a note, letting the buyer pay over time rather than all at once — is a common and useful tool. But it creates a specific complication in a 1031 exchange. The note the seller receives is not like-kind real property; it's a debt instrument, which counts as non-like-kind property received in the exchange — boot. Without careful structuring, the note's value becomes taxable boot, undercutting the deferral on that portion of the proceeds. The good news is that there are ways to handle a seller-carried note within an exchange — including bringing the note into the exchange or buying it out — so it doesn't create unintended boot. This guide explains when and why sellers carry notes, how the note creates boot, the options for including it in the exchange, and how to structure around the problem with your qualified intermediary.
When sellers carry a note
Seller financing arises when the seller of a property agrees to accept payment over time rather than all cash at closing, effectively lending the buyer part of the purchase price secured by the property. The seller 'carries back' a note — a promissory note for the deferred amount, often secured by a mortgage or deed of trust on the property — and the buyer pays principal and interest over a term. This is also called a seller carryback or an installment sale.
Sellers carry notes for several reasons. It can make a property easier to sell by expanding the pool of buyers (including those who can't get conventional financing), command a higher price or interest rate, or spread the seller's gain over time for tax purposes (an installment sale defers recognition until payments are received). In a soft credit market or for unusual properties, seller financing can be the difference between selling and not selling. So a seller may have good reasons to carry a note — but doing so within a 1031 exchange requires care.
The complication is that a 1031 exchange wants you to reinvest all your proceeds into like-kind replacement property to fully defer. A seller-carried note, however, isn't real property — it's a financial instrument the seller holds, representing deferred proceeds. If the note simply stays with the seller, its value is non-like-kind property received in the exchange (boot), taxable up to the gain. So the very tool that makes the sale work (seller financing) can undercut the exchange's deferral unless the note is handled correctly. Understanding this tension is the starting point for structuring a seller-financed exchange.
How the note can create boot
The mechanism by which a seller-carried note creates boot is straightforward once you understand what boot is. Boot is any non-like-kind value you receive in an exchange — cash, or other property that isn't like-kind real estate. A promissory note is a financial instrument, not real property, so a note received in the exchange is non-like-kind property — boot — taxable up to your gain. If you sell the relinquished property and take back a $200,000 note as part of the consideration, that $200,000 of note value is potentially boot.
The problem arises because the note represents proceeds that don't flow into the replacement property. In a standard exchange, all the cash proceeds go through the qualified intermediary into the replacement, deferring the gain. But a note isn't cash going into the replacement; it's an instrument the seller holds, representing value received outside the like-kind reinvestment. That value, not reinvested in like-kind property, is boot. So the more of the sale price is carried as a note (rather than paid in cash that's reinvested), the more boot is potentially created.
The tax consequence is that the note's value is recognized gain, up to your total gain, taxed in the exchange — though the installment-sale rules may spread the recognition over the payments received, rather than all at once. This interaction between the 1031 rules and the installment-sale rules adds complexity: the note may produce boot under the exchange analysis, with the timing of the tax affected by the installment method. The bottom line is that a seller-carried note, left unaddressed, undercuts the deferral on the note's portion of the proceeds — which is why investors who want to both carry a note and fully defer need to structure the note's handling deliberately, as the next sections describe.
A promissory note isn't real property — it's a financial instrument. Received in an exchange, the note's value is non-like-kind property: boot, taxable up to your gain.
Including the note in the exchange
The cleanest way to avoid the note creating boot is to bring the note into the exchange so it's used to acquire like-kind replacement property rather than retained as a separate instrument. One approach is to have the note made payable to the qualified intermediary rather than to you directly. If the QI holds the note as part of the exchange funds, the note (and its value) stays within the exchange rather than being received by you as boot, and the note's value can be applied toward the replacement.
From there, several mechanisms can convert the note's value into replacement property. The QI might sell the note to a third party for cash (the note buyer pays cash, which then flows into the replacement like other proceeds), or the seller might purchase the note from the QI using outside funds (paying cash into the exchange, effectively swapping cash for the note so the cash goes into the replacement). In some structures, the note itself could be used as part of the consideration for the replacement, if the replacement seller will accept it. Each of these keeps the note's value within the like-kind reinvestment rather than letting it become boot.
These mechanisms have practical requirements and trade-offs. Selling the note to a third party may require a discount (note buyers pay less than face value), reducing the proceeds. Buying the note out of the exchange with outside funds requires the seller to have that cash available. Using the note as replacement consideration requires a willing replacement seller. The right approach depends on the situation, the parties, and the amounts involved, and it must be coordinated carefully with the qualified intermediary so the note is properly brought into and resolved within the exchange. When done correctly, including the note in the exchange lets a seller carry financing without the note creating boot — preserving the deferral while enabling the seller financing the sale required.
Structuring around the problem
Beyond bringing the note into the exchange, there are other ways to structure around the seller-financing problem. One is to simply accept the boot on the note's portion while deferring the rest — treating it as a partial exchange. If the note is a relatively small part of the proceeds, the investor might accept that the note creates some boot (taxable, possibly spread under the installment method) while fully deferring the cash portion reinvested in the replacement. This trades some tax on the note for the simplicity of not having to bring the note into the exchange.
Another approach is to minimize or avoid seller financing on the relinquished property altogether if full deferral is the priority. An investor who knows they want to do a clean, fully-deferred exchange might structure the sale as all-cash (no carryback), so all proceeds flow into the replacement without the note complication. If the buyer needs financing, they get it from a lender rather than from the seller. This sidesteps the note-boot problem entirely, at the cost of giving up the benefits of seller financing.
A third consideration is the timing and the buyer of the note. If the seller wants to carry a note for income or to facilitate the sale but also wants to defer, one path is to complete the exchange with the note brought in (sold or bought out as above), then separately provide financing to the buyer through a different mechanism if desired. The structuring options are situation-specific, and they involve trade-offs between the benefits of seller financing, the goal of full deferral, and the complexity and cost of the structure. The key is to decide, before the sale, how the note will be handled — bring it into the exchange, accept partial boot, or avoid the carryback — rather than discovering the boot problem after the fact. This planning, with the QI and CPA, is what lets an investor balance seller financing and deferral intelligently.
Working with your QI
Because the seller-financing complication is fundamentally about how the note is handled within the exchange mechanics, the qualified intermediary is central to the solution. The QI must be involved before the sale closes, structuring the transaction so the note is brought into the exchange properly if that's the chosen approach — having the note made payable to the QI, holding it as part of the exchange funds, and coordinating its sale or buyout so the value flows into the replacement. A QI experienced with seller-financed exchanges knows how to handle these mechanics.
Coordinating the QI, the seller, the buyer, and any note purchaser is the practical challenge. The documents must be structured so the note is part of the exchange from the outset (not received by the seller and then contributed, which can be problematic), and the resolution of the note (sale, buyout, or use as consideration) must be arranged within the exchange timeline. This requires planning before closing and careful documentation, which is why an experienced QI and CPA are essential for a seller-financed exchange — improvising after the sale rarely works.
The overarching lesson is that seller financing and a 1031 exchange can coexist, but only with deliberate structuring coordinated by an experienced qualified intermediary. An investor who wants to carry a note and defer should raise this with the QI and CPA before the sale, decide on the approach (bring the note into the exchange, accept partial boot, or avoid the carryback), and structure the transaction accordingly. Handled correctly, the note doesn't have to create unintended boot, and the investor can both facilitate the sale with seller financing and preserve the deferral. Handled carelessly — or discovered too late — the note becomes taxable boot that undercuts the exchange. The difference is planning with the right professionals before the sale closes.
- A seller-carried note is non-like-kind property — received in an exchange, its value is taxable boot.
- To avoid boot, bring the note into the exchange (payable to the QI), then sell it, buy it out, or use it toward the replacement.
- Alternatives: accept the note as partial boot, or avoid seller financing on the relinquished property for a clean exchange.
- Coordinate with an experienced QI and CPA before the sale — improvising after closing rarely works.
Seller financing on the replacement (buyer side)
The seller-financing question can also arise on the buy side — when the seller of your replacement property offers to finance part of your purchase. This is generally less problematic for your exchange than carrying a note on the relinquished property, because here you're the buyer using financing to acquire the replacement, not receiving a note as proceeds. Seller financing on the replacement is a form of debt you take on, which can count toward replacing the debt you paid off on the relinquished property, helping satisfy the debt-matching requirement.
Using seller financing to acquire the replacement can be a useful tool, particularly when conventional financing is hard to arrange within the exchange timeline. If the replacement seller will carry a note, you can acquire the property partly on that financing, with the exchange proceeds covering the rest. The seller-carried debt on the replacement helps you replace the debt from the relinquished property (avoiding mortgage boot), and the arrangement can be faster than securing a conventional loan under the 180-day clock.
There are still considerations to coordinate with your QI and CPA. The replacement acquisition must be structured properly within the exchange — the proceeds flowing through the QI, the seller financing arranged so it correctly counts as debt on the replacement. And the usual diligence on the replacement property applies. But the key point is that seller financing on the replacement (buy side) is generally a helpful tool that can aid debt matching and speed acquisition, whereas seller financing on the relinquished property (sell side) is the one that creates the boot complication. Knowing which side you're on clarifies whether seller financing is a problem to structure around (sell side) or a tool to use (buy side) — a distinction worth keeping clear when seller financing enters an exchange.
How Baker 1031 helps with seller-financed exchanges
Baker 1031 Investments helps investors handle seller financing within an exchange — coordinating with your qualified intermediary and CPA to structure a seller-carried note so it doesn't create unintended boot (bringing it into the exchange, arranging its sale or buyout, or planning a deliberate partial exchange), and helping you use seller financing on the replacement side to aid debt matching. We help you decide the approach before the sale, so the note is handled correctly rather than discovered as a boot problem afterward.
Where the exchange involves a DST or other security, those are offered through the broker-dealer, Aurora Securities, Inc. (member FINRA/SIPC), with any recommendation following a suitability review. The note and boot analysis is ultimately a tax matter for your CPA and a mechanical one for your QI, with both of whom we coordinate — our role is to help you balance the benefits of seller financing with the goal of full deferral, structured correctly from before the sale.
Frequently Asked Questions
Does seller financing create boot in a 1031 exchange?
It can. When you carry a note on the relinquished property, that note is non-like-kind property — a financial instrument, not real estate. Received in the exchange, its value is boot, taxable up to your gain, unless the note is brought into the exchange and used toward the replacement. Left unaddressed, a seller-carried note undercuts the deferral on its portion of the proceeds.
Why is a seller-carried note boot?
Because boot is any non-like-kind value received in an exchange, and a promissory note is a financial instrument, not like-kind real property. The note represents proceeds that don't flow into the replacement property, so its value is non-like-kind property received — boot. The more of the sale carried as a note rather than reinvested cash, the more boot is potentially created.
How can I avoid the note creating boot?
Bring the note into the exchange so it's used toward the replacement rather than retained as a separate instrument. Have the note made payable to the qualified intermediary; then the QI can sell it for cash (which flows into the replacement), the seller can buy it out with outside funds, or it can be used as replacement consideration. These keep the note's value within the like-kind reinvestment.
Can the qualified intermediary hold the note?
Yes — having the note made payable to the QI, so the QI holds it as part of the exchange funds, is the key structural step. This keeps the note within the exchange rather than received by you as boot, and lets its value be applied toward the replacement through a sale, buyout, or use as consideration. The QI must be involved before closing to structure this properly.
What if I sell the note to a third party?
The QI can sell the note to a note buyer for cash, which then flows into the replacement like other proceeds, keeping the value within the exchange. The trade-off is that note buyers typically pay a discount (less than face value), reducing the proceeds. It's one way to convert the note's value into cash for the replacement and avoid boot.
Can I just accept the boot on the note?
Yes — you can treat the note as partial boot, paying tax on it (possibly spread under the installment method) while fully deferring the cash portion reinvested in the replacement. This is simpler than bringing the note into the exchange and makes sense if the note is a relatively small part of the proceeds. It trades some tax for simplicity.
Can I avoid the problem by not carrying a note?
Yes — structuring the sale as all-cash (no seller carryback) sidesteps the note-boot problem entirely, with all proceeds flowing into the replacement. If the buyer needs financing, they get it from a lender rather than from you. This gives up the benefits of seller financing but ensures a clean, fully-deferred exchange. It's an option when full deferral is the priority.
How do installment-sale rules interact with this?
A seller-carried note is an installment sale, and the installment rules may spread the recognition of the note's gain over the payments received rather than all at once. This interacts with the 1031 boot analysis — the note may produce boot under the exchange, with the timing of the tax affected by the installment method. The interaction is complex; your CPA models it for your situation.
Is seller financing on the replacement property a problem?
Generally no — that's the buy side, where you're using financing to acquire the replacement, not receiving a note as proceeds. Seller financing on the replacement is debt you take on, which can help replace the debt paid off on the relinquished property (aiding debt matching) and can be faster than a conventional loan. It's usually a helpful tool, not a boot problem.
When should I plan for seller financing in an exchange?
Before the sale closes. Decide with your QI and CPA how the note will be handled — bring it into the exchange, accept partial boot, or avoid the carryback — and structure the transaction accordingly. The note must be part of the exchange from the outset (payable to the QI), not received and then contributed. Improvising after the sale rarely works, so plan ahead.
Can seller financing and full deferral coexist?
Yes, with deliberate structuring. By bringing the note into the exchange (payable to the QI, then sold or bought out so the value flows into the replacement), you can carry seller financing and still fully defer. It requires an experienced QI and CPA and planning before the sale, but handled correctly, the note doesn't have to create unintended boot — you get both the seller financing and the deferral.
Who do I need to structure a seller-financed exchange?
An experienced qualified intermediary to structure the note within the exchange mechanics, and a CPA to handle the boot and installment-sale tax analysis. The QI must be involved before closing, and the documents must be structured so the note is part of the exchange from the outset. Improvising or discovering the issue late rarely works, so engage these professionals early.
Does the note have to be payable to the QI from the start?
For the cleanest treatment, yes — the note should be made payable to the qualified intermediary from the outset, so it's part of the exchange rather than received by you and then contributed. Receiving the note yourself and then trying to add it to the exchange can be problematic. Structuring it as part of the exchange from the beginning, before closing, is what keeps the note's value from being boot.
What if the buyer only needs short-term financing?
If the buyer needs only brief financing, options include the seller carrying a short note that's quickly paid off (with the payoff cash flowing into the exchange), or the buyer obtaining bridge financing from a lender instead so the sale is effectively all-cash to you. The shorter and smaller the carryback, the less boot exposure — but any note still needs to be handled within the exchange. Plan it with your QI and CPA.
Glossary
- Seller Financing
- An arrangement where the seller accepts payment over time, carrying a note for the deferred amount.
- Seller Carryback
- Another term for seller financing — the seller 'carries back' a note from the buyer.
- Promissory Note
- A written promise to pay a sum over time; a financial instrument, not real property.
- Installment Sale
- A sale with payments over time, spreading gain recognition; the form a seller note takes.
- Boot
- Non-like-kind value received in an exchange; a seller note's value can be boot.
- Non-Like-Kind Property
- Property other than like-kind real estate, such as a note, received as boot.
- Qualified Intermediary (QI)
- The party that can hold the note within the exchange to keep its value from being boot.
- Note Buyer
- A third party who purchases the note for cash, often at a discount.
- Note Buyout
- The seller purchasing the note from the QI with outside funds, putting cash into the exchange.
- Partial Exchange
- Accepting the note as taxable boot while deferring the rest of the gain.
- Debt Matching
- Replacing debt paid off; seller financing on the replacement can help satisfy it.
- Deed of Trust / Mortgage
- The security instrument securing a seller-carried note against the property.
- Installment Method
- The tax method spreading gain over payments received, affecting the timing of note tax.
- Replacement Consideration
- Using the note as part of the payment for the replacement, keeping value in the exchange.
- All-Cash Sale
- A sale with no seller financing, avoiding the note-boot complication.
- Relinquished Property
- The property sold; carrying a note on it creates the boot issue.
Sources & References
- IRS. Like-Kind Exchanges Under IRC Section 1031 (FS-2008-18)
- IRS. Topic No. 705, Installment Sales
- IRS. Instructions for Form 8824 (boot)
- Cornell Legal Information Institute. 26 U.S. Code § 1031
Disclosures
This article is published by Baker 1031 Investments, LLC for general educational purposes for accredited investors and is not an offer to sell or a solicitation of an offer to buy any security, nor is it tax, legal, accounting, or investment advice or a recommendation. Any securities offering is made solely through a sponsor’s private placement memorandum (PPM) following a suitability determination. Securities offered through Aurora Securities, Inc. (ASI), member FINRA / SIPC; Baker 1031 Investments is independent of ASI.
Oil & gas mineral and royalty interests and DST programs are speculative, illiquid securities sold only to verified accredited investors and involve substantial risk, including possible loss of principal, commodity-price and production-decline risk, lack of control, and the risk that an intended 1031 exchange fails to qualify for tax deferral. Whether a particular interest qualifies as like-kind real property is a fact-specific legal determination that varies by state and by the terms of the instrument. Tax results depend on your individual circumstances. Consult your own CPA and attorney before acting. Past performance does not guarantee future results.
