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At Risk Rules

At-risk rules are United States tax rules that cap how much loss an investor can deduct at the amount of money they could genuinely lose. Cash you put in and debt you are personally liable for both count; money borrowed on a non-recourse basis generally does not.

Losses above the cap are not gone for good, they are suspended and used in later years.

From the Money Master HQ dictionary, founded by Shihan Sheriff (FCMA, VP of Finance at Nomod, CFO at Esanjo Ventures). How these definitions are written.

What it means

Tax systems allow business losses to reduce other income, which makes loss-making investments attractive for reasons that have nothing to do with the underlying business. The at-risk rules exist to stop that being pushed too far by investors whose real exposure is far smaller than the loss they want to claim.

They apply to individuals and closely held companies, and they are tested activity by activity rather than across a whole portfolio. Your at-risk amount starts with the cash you contribute plus the adjusted basis of any property you put in.

You then add borrowings for which you are personally liable, or which are secured by assets you own outside the activity. Non-recourse debt, where the lender's only remedy is the asset itself, is normally excluded because you cannot really lose money you never promised to repay.

The balance moves every year. It rises with further contributions and your share of the activity's income, and it falls with distributions and with losses you have already deducted.

A loss larger than the remaining at-risk balance is suspended and carried forward until the balance recovers. There is a sting in the tail worth knowing about.

If your at-risk amount later drops below zero, perhaps because of distributions or because financing was refinanced from recourse to non-recourse, previously deducted losses can be recaptured and added back to your taxable income. At-risk is only one of several gates a loss has to pass.

Tax basis limits come first, at-risk rules second and passive activity loss rules third, so a loss can clear one test and still be blocked entirely by the next one.

In practice

Real-world examples.

1

Example

A dentist invests $120,000 in a restaurant partnership and signs no guarantees. When the venture reports a $300,000 loss and allocates her half, her share is $150,000 but her deduction is capped at the $120,000 she has at risk, so $30,000 is suspended and waits for future years.

2

Example

A property investor funds a small development entirely with non-recourse bank debt and $40,000 of his own cash. Despite substantial paper losses from depreciation, his deductions stop at $40,000 because the borrowing does not increase his at-risk amount.

3

Example

A partner in a haulage venture takes a $60,000 distribution in a profitable year, reducing his at-risk balance close to zero. The following year's operating loss is suspended almost in full, which surprises him because nothing about the business itself had changed.

Formula

Calculation

At-Risk Amount = Cash Contributed + Adjusted Basis of Property Contributed + Recourse Debt - Distributions - Losses Previously Deducted An investor puts $50,000 of cash into a solar equipment partnership and personally guarantees $30,000 of a bank facility. The partnership also carries $120,000 of non-recourse debt secured only on the equipment itself. At-Risk Amount = $50,000 + $30,000 = $80,000 The non-recourse $120,000 is excluded, because the investor cannot be pursued for it personally. In year one the partnership allocates her a loss of $95,000. She can deduct only $80,000 this year, and $95,000 - $80,000 = $15,000 is suspended and carried forward. Her at-risk balance falls to zero. In year two she contributes a further $20,000 of cash, restoring her at-risk amount to $20,000. The suspended $15,000 is now released and deducted in full, leaving $20,000 - $15,000 = $5,000 of at-risk capacity available against any further loss allocated to her.

Case study

Seen in the real world.

Verdant Ridge Growers is a fictional agricultural partnership created to illustrate how the at-risk rules bite. Twelve investors each contributed $75,000 in cash, and the partnership borrowed $3 million on a non-recourse basis to build glasshouses.

The promoter's projections showed heavy first-year losses from depreciation and start-up costs, and investors expected to deduct around $180,000 each against other income. When the first tax returns were prepared, their accountant explained that the non-recourse borrowing added nothing to their at-risk amounts, so each investor was limited to the $75,000 actually contributed. The remaining loss was suspended rather than lost.

In this illustrative case four investors chose to sign personal guarantees on a $600,000 slice of the facility in the following year, adding $50,000 each to their at-risk amounts and releasing part of the suspended loss. The rest waited for future contributions or profits. The story is invented, but the sequence is a familiar one whenever tax-motivated projections are prepared without checking the at-risk arithmetic first.

Watch out

Common mistakes.

  • Treating all partnership debt as increasing the amount at risk. Only recourse borrowing, and certain qualified property financing, adds to the at-risk figure, and ordinary non-recourse debt does not.
  • Assuming suspended losses are permanently lost. They carry forward indefinitely and become deductible as soon as the at-risk balance is rebuilt.
  • Confusing at-risk limits with passive activity rules. They are separate tests applied in sequence, and passing the at-risk test does not mean a loss is deductible against salary or portfolio income.

Questions

People also ask.

Do the at-risk rules apply to every business?

They apply to individuals and closely held corporations across most trade, business and income-producing activities, and each activity is measured separately.

What happens if I sign a personal guarantee later?

Signing a genuine guarantee generally increases your at-risk amount from that point, which can release losses previously suspended.

Can a distribution create a tax bill even without profit?

Yes, if distributions push your at-risk amount below zero, previously deducted losses can be recaptured and taxed as income.

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Last updated · October 8, 2026
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