UBIT Analysis
Understanding and calculating Unrelated Business Income Tax on leveraged real estate held in IRAs.
How UBIT Calculation Works
When an IRA-held property has debt financing (a non-recourse loan), a portion of the rental income becomes Unrelated Debt-Financed Income (UDFI). The debt-financed percentage equals the average loan balance divided by the property's fair market value. That percentage of net rental income is subject to trust tax rates, which are highly compressed -- hitting 37% at just $13,751. The tool calculates your exact UBIT exposure and shows how it decreases each year as the loan pays down.
- Debt-Financed % = Average Loan Balance / Property Fair Market Value
- UDFI = Net Rental Income x Debt-Financed Percentage
- Depreciation offset: Depreciation x Debt-Financed % reduces taxable UDFI
- $1,000 specific deduction applied before trust tax brackets
Why UBIT Matters (and When It Doesn't)
UBIT is the single biggest concern investors have about using leverage inside an IRA. But the reality is nuanced: all-cash deals owe zero UBIT, and even leveraged deals often show modest UBIT that declines each year as the loan amortizes. The tool models this year-by-year so you can see the actual cost of leverage inside your IRA and compare it against the returns that leverage generates. Many investors find the UBIT cost is worth the leverage benefit.
- All-cash (no loan) = $0 UBIT -- the simplest strategy
- UBIT decreases each year as the loan balance shrinks
- Trust tax brackets are compressed: 37% kicks in at $13,751
- Compare after-UBIT returns vs. all-cash to see if leverage pays
Sample Output
See what this feature calculates for you.
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