The short answer
It can, if the custodian holds private placements and the offering admits retirement accounts, but the structure works against an IRA at every step. A cash out DST is a high-leverage zero coupon trust built to replace debt in a 1031 exchange, and an IRA has no relinquished mortgage and no gain to defer. Its leverage puts most of the account's share of the trust's taxable income into unrelated debt-financed income under section 514, and because all of the trust's cash goes to servicing the loan, the account must pay the Form 990-T bill from other assets. The interest is an illiquid private placement with no current distributions, and the account can lose what it invested.
At a glance
| Purpose of a zero | Replacing debt in a 1031 exchange; an IRA has no debt to replace and no gain to defer |
|---|---|
| Current income | None; operating income services and amortizes the loan |
| Taxable share for an IRA | Average acquisition indebtedness divided by average adjusted basis, applied to income and gain |
| Who pays the tax | The account, from its other assets, on Form 990-T under its own employer identification number |
| Paying it personally | Counts as a contribution: cash only, $7,500 limit in 2026, 6% excise on any excess |
| Refinance proceeds | Stay inside the account; taking them out is a taxable distribution |
| Better fit | An all-cash DST, or a solo 401(k) that can use the real-property exception |
The reason a zero exists does not apply to a retirement account
The client's cash out DST page describes a zero coupon trust built on triple-net leased property, financed so that all operating income goes toward servicing the debt and amortizing the loan; investors receive no current distributions and look to a payout at sale, and the loan is non-recourse. Exchangers use it because the trust's debt counts as replacement debt, so a seller who paid off a large mortgage can satisfy section 1031 with a small slice of equity, as replacing a big mortgage payoff with a zero cash flow DST explains.
An IRA has none of those problems to solve. Section 408(e)(1) exempts the account from income tax, so there is no capital gain to defer and no section 1031 to satisfy. The page can I buy a DST in my IRA or 401k plan covers why an exchange never runs through an IRA. What is left of a zero, once the exchange purpose is gone, is a highly leveraged property with no cash flow.
Leverage sets the taxable fraction, and a zero carries more of it than any other DST
Rents from real property are excluded from an exempt account's unrelated business income by section 512(b)(3), but section 512(b)(4) puts back the amount section 514(a)(1) describes: the share of income from debt-financed property equal to average acquisition indebtedness divided by average adjusted basis. Publication 598 caps that percentage at 100%.
Because Rev. Rul. 2004-86 treats each owner as owning an undivided interest in the trust's property, the account's share of the zero's taxable income is debt-financed property in its own hands. In a trust financed at the high ratios a zero uses, the taxable fraction is close to the loan-to-basis ratio, and it falls only as principal amortizes. On sale, section 514(c)(7) uses the highest acquisition indebtedness in the 12 months before the sale, so the gain is taxed in nearly the same fraction.
The Form 990-T instructions tax the account at the trust rate schedule, which reaches 37% above $15,650 of taxable income, after the $1,000 specific deduction in section 512(b)(12). A trust eligible for the rates on net capital gain can compute that part on Schedule D (Form 1041).
No cash comes out, so the tax has to come from somewhere else in the account
A zero's taxable income arrives without a distribution: principal payments are not deductible, so as the loan amortizes the trust reports income it never pays. Why a zero cash flow DST creates phantom income walks through the personal version. Inside an IRA the same phantom income is partly unrelated business taxable income, and the trustee must file Form 990-T by the 15th day of the fourth month after year end once gross unrelated business income reaches $1,000, with estimated payments if the tax is expected to be $500 or more.
The account pays. If you write the cheque yourself, you have made a contribution, and section 408(a)(1) accepts contributions only in cash and only within the annual limit, which Publication 590-A sets at $7,500 for 2026, or $8,600 at age 50 or older. Anything beyond that is an excess contribution taxed at 6% a year under section 4973. So the account needs enough liquid assets to pay a rising tax bill for the life of the loan.
The feature that makes a zero attractive to a personal holder also disappears. The client's page describes a refinance after which the investor can receive 80 to 90% of exchange value as cash. Refinance proceeds paid to an IRA stay in the IRA; moving them to you is a distribution included in income under section 408(d)(1), with the 10% additional tax before 59 and a half.
Worked example: $100,000 of IRA money in a zero
Hypothetical, rounded and not a description of any offering. Your IRA places $100,000 in a zero financed at 85% of basis, so the account's share is roughly $667,000 of property and $567,000 of debt. In a year when its share of the trust's taxable income is $6,000, 85% or $5,100 is debt-financed income. After the $1,000 specific deduction, $4,100 is taxed at the trust schedule: 10% on the first $3,150 and 24% on the next $950, about $540, paid from other cash in the account.
The trust paid the account nothing that year, and the figure grows as amortization shifts the loan's payments from deductible interest to non-deductible principal. At sale ten years on, with debt still near its peak within the prior 12 months, about 85% of the account's share of gain is taxable too. The same $100,000 in an all-cash trust would have produced no unrelated business income, no return and no cash drain. Model both paths with your CPA using the trust's own loan schedule.
What fits a retirement account instead
For most IRAs the answer is an all-cash traditional DST: no acquisition indebtedness, so no Form 990-T. Debt-free DSTs covers when one is available and what it gives up. If leverage is the goal, a solo 401(k) is a qualified trust under section 401 and can use the real-property exception in section 514(c)(9) that an IRA cannot, subject to that paragraph's conditions; buying a DST inside a self-directed IRA or solo 401(k) sets out the difference.
Whatever the account buys, a DST interest has no public market, distributions can be reduced or stopped, and the property can sell for less than the trust paid, so the account can lose principal. Keep the zero for the exchange it was built for.
Related questions
Would my IRA get the refinance cash?
The proceeds would be paid to the account, not to you. Taking them out is a distribution included in income under section 408(d)(1), with the 10% additional tax if you are under 59 and a half, so the liquidity a zero offers a personal holder is not available to an IRA owner.
Is phantom income unrelated business income even though the account receives no cash?
The debt-financed share of it is. Section 514 taxes income from debt-financed property whether or not it is distributed, so the account owes Form 990-T tax on income it never received.
Does a Roth IRA avoid this?
No. Publication 598 lists Roth IRAs among the accounts subject to the tax on unrelated business income, and the debt-to-basis fraction is the same.
Does the tax disappear once the loan is paid down?
It shrinks as the average acquisition indebtedness falls, but section 514(c)(7) measures gain on sale by the highest debt in the 12 months before the sale, so the debt-financed share of gain is set by the loan balance in that final year.
Could a solo 401(k) hold a zero without the tax?
Section 514(c)(9) removes real-property acquisition debt for a qualified trust under section 401 if its conditions are met, including a fixed price and debt not tied to the property's income. Whether a particular zero's loan satisfies every condition is a question for the plan's tax adviser with the loan documents.
Sources
Checked against these publications on October 8, 2026. Rules and figures change; confirm the current version with your CPA or attorney before you act. This page is general information, not tax or legal advice.
- 26 U.S.C. section 514, unrelated debt-financed income
- 26 U.S.C. section 512, unrelated business taxable income (rents, debt-financed inclusion, specific deduction)
- 26 U.S.C. section 408, individual retirement accounts (cash contributions, distributions, tax treatment)
- 26 U.S.C. section 4973, tax on excess contributions
- IRS Publication 598, Tax on Unrelated Business Income of Exempt Organizations
- IRS Publication 590-A, Contributions to Individual Retirement Arrangements (2026 limits)
- IRS, Instructions for Form 990-T (2025)
- IRS, Rev. Rul. 2004-86
