The Part That Is Not Deferred
Depreciation recapture is generally recognized in full in the year of sale, regardless of how much cash you actually receive that year. The installment method spreads capital gain. It does not spread recapture.
For an asset-heavy business that has taken years of depreciation — equipment, vehicles, leasehold improvements — this can produce a tax liability in year one that exceeds the cash collected in year one. A seller who has agreed to a small down payment and a long note can find themselves writing a cheque larger than the money they received. The deal is still fine; the sequencing has to be planned for.
This is the single most useful number to compute early, and it depends on the purchase price allocation — which is negotiated, and which the buyer has opposite incentives about. That negotiation is covered alongside the asset-versus-stock decision in tax planning before a business sale.
What You Gain and What You Give Up
| What it gives you | What it costs you | |
|---|---|---|
| The gain | Spread across years, potentially in lower brackets | Nothing removed — the same total is eventually reported |
| Cash flow | A predictable income stream, often with interest | Money you cannot access, deploy, or diversify now |
| Deal terms | Can bridge a valuation gap and get a deal done | Usually accepted in exchange for something — often price |
| Risk | — | Buyer credit risk, for years, on a business you no longer control |
| Rates | — | Future rate increases apply to gain not yet reported |
| Flexibility | — | Pledging the note can accelerate the gain; large balances can carry an interest charge |
Sellers usually arrive at installment terms for one of two very different reasons: because spreading the gain is genuinely advantageous, or because the buyer could not or would not pay cash. Those look identical on paper and are not remotely the same decision. If the note exists because the buyer needs it, you are being asked to finance your own exit — and the tax benefit is compensation for a risk, not a free feature of the structure.
The Credit Risk Is the Real Story
The tax mechanics are arithmetic. The risk is not. When you accept a note, the payments you are counting on come from the business you just handed to someone else, and its performance under new management is outside your control. If it falters, you are usually an unsecured or lightly secured creditor, competing with whatever financing the buyer arranged to complete the purchase.
Sellers can and should negotiate protections: security over the assets or the shares, personal guarantees, financial covenants, acceleration on default, restrictions on further borrowing, and a first position rather than a subordinated one. Every one of these is a term to argue for at the deal table, and each is worth more than a modest bracket saving.
There is also a tax consequence to the downside. If the buyer defaults and you repossess, that is itself a taxable event with its own rules, and it arrives at the worst possible moment. A seller with a large note outstanding does not have a completed exit. They have an ongoing exposure that happens to be denominated in their former company.
Earnouts Are Installment Sales Too
Contingent consideration generally falls under these rules by default, and it introduces a complication: because the final price is unknown at closing, basis recovery follows special rules depending on whether the agreement states a maximum price, a fixed payment period, or neither. Those rules can spread your basis recovery over a longer period than intuition suggests, which front-loads taxable gain into the early years.
The larger issue is characterisation. If any portion of an earnout is tied to your continued employment, it can be treated as compensation rather than sale proceeds — ordinary income, subject to payroll taxes, rather than capital gain. That distinction is worth a great deal and is decided by how the agreement is drafted, not by what anyone intended. It should be examined by counsel before signing, not by a CPA the following spring.
If Someone Offers You a Deferred Sales Trust
A deferred sales trust is a packaged version of what this page describes, sold under a brand name. Rather than taking a note from your buyer, you sell the business to a trust, the trust sells it on to your buyer for cash, and the trust pays you over time under a note it issued you. The appeal is obvious: installment treatment without your money depending on how well the buyer runs the company.
Start with the thing most presentations skip. There is no section of the tax code called a deferred sales trust. It is a trade name for an arrangement assembled on top of §453. That does not make it improper, but it does mean the label carries no authority of its own. When the material says "Section 453 deferred sales trust," the §453 half is real statute and the trust half is the promoter's structure. It is fair to ask which of the two the opinion letter actually opines on, and who would stand behind it if the treatment were challenged.
Whether the deferral holds turns on two ordinary doctrines rather than anything exotic. The first is constructive receipt, which asks whether the money was effectively available to you — not whether you actually took it. The second is substance over form. If the sale to your real buyer was already arranged and the trust is a step the paperwork passes through, the argument against you is that the trust should be disregarded and you simply sold to the buyer for cash, with the whole gain landing in the year of closing. The structure has to be a real, separate buyer to do what it promises.
That gives you a short list of questions worth asking before anything is signed. Who appoints and removes the trustee, and can you do it? Can you direct how the money is invested? Is the note a genuine obligation with a fixed term and adequate stated interest, or a demand note you could effectively call? Does anything stand behind the trust's promise other than your own sale proceeds? And is the trust related to you within the meaning of §453(e) — because if a related buyer resells the property within two years, the resale proceeds are treated as payments to you, and the deferral collapses on the spot.
There is also a live federal signal worth reading accurately. In August 2023 Treasury and the IRS proposed identifying monetized installment sales as listed transactions, which would carry disclosure duties and penalties for failing to disclose. Two caveats matter. That proposal has still not been finalized, and it targets the monetized variant — the one where a lender advances you most of the cash while the note stays outstanding — rather than every trust arrangement. What is instructive is the shape the proposal describes: a seller, an intermediary, and a prearranged sale on to the real buyer. Any structure built on that shape should expect the same questions.
Finally, none of this suspends the rest of the page. Depreciation recapture is still generally due in full in the year of sale, whatever the trust does afterwards. The §453A interest charge still applies to large deferred balances. And you have not removed credit risk so much as changed who carries it: instead of your buyer's business standing behind the payments, it is your own sale proceeds, invested by someone else, net of fees. The honest comparison is not "trust versus paying the tax." It is the deferral, less the fees, less the ongoing filings, less the audit exposure, against paying the tax now and investing what remains.
"DST" also stands for Delaware Statutory Trust, a completely unrelated vehicle used to hold replacement real estate in a §1031 exchange. The two are routinely confused, including in marketing material. If a document refers only to a "DST," establish which one is meant before you read another line of it.
When Electing Out Makes Sense
Reporting the whole gain in the year of sale is sometimes better. It is worth modelling when you expect rates to rise, when you have large capital losses available in the sale year to absorb the gain, when the interest charge on a large deferred balance would apply, when you would rather have certainty than the buyer's credit, or when a loss-harvesting strategy is being deployed against the gain and needs the gain to exist now. That last case is worth flagging explicitly, since it is exactly the interaction people miss — see tax-aware long/short strategies.
The election is made on a timely filed return for the year of sale and is hard to revoke. It is a decision, and treating it as a decision rather than a default is most of the value here.
What Most People Miss
The first is that this is not a strategy you add — it is a term you negotiate. By the time a tax adviser is asked about it, the payment structure is often already agreed. Bringing the tax question to the term-sheet conversation, where price and structure are still moving together, is worth more than optimising afterward.
The second is that the interest on the note is ordinary income, taxed at a different rate than the gain, and buyers and sellers negotiate the stated rate for reasons that are not only commercial. If the rate is set too low, imputed interest rules can recharacterise part of the principal anyway.
The third is the one that decides whether people are glad afterward: an installment sale keeps you financially attached to a company you have emotionally left. Sellers consistently underestimate how much that matters. Watching a business you built struggle is difficult; watching it struggle while it owes you money is a different experience entirely, and no bracket saving compensates for it.
An installment sale moves when you pay, not how much. That is worth having when it keeps income out of higher brackets and when the note is something you chose rather than something you were handed. Before agreeing, model the recapture due in year one against the cash you will actually receive in year one, and negotiate the security you would want if the business stopped performing. Those two questions matter more than the deferral itself.