Understanding a Little-Known Exception to Cancellation of Debt Income

Most taxpayers have heard that canceled debt can create taxable income. In general, if a lender forgives a debt, the borrower may have to report the forgiven amount as income under Internal Revenue Code (“IRC”) § 61(a)(11).

However, there is a lesser-known exception that can dramatically change the tax result. Under certain circumstances, a reduction in debt owed to the original seller of property is treated not as taxable cancellation of debt income, but instead as a reduction in the property’s purchase price.

This rule is found in IRC § 108(e)(5) and can save taxpayers from unexpected tax consequences.

The General Rule: Forgiven Debt Is Usually Taxable

The Internal Revenue Code broadly defines gross income.

IRC § 61(a) provides:

“Except as otherwise provided in this subtitle, gross income means all income from whatever source derived…”

The Supreme Court has long recognized that cancellation of indebtedness can constitute taxable income because the taxpayer’s liabilities have been reduced without a corresponding expenditure.

As a result, taxpayers often receive Form 1099-C when debt is forgiven.

The Purchase Price Adjustment Exception

Congress recognized that not all debt reductions are economically the same.

Sometimes a seller finances the sale of property and later agrees that the buyer paid too much or cannot satisfy the original obligation. Rather than treating the debt reduction as income, Congress permits the adjustment to be treated as a retroactive reduction of the purchase price.

IRC § 108(e)(5)(A) states:

“If the debt of a purchaser of property to the seller of such property which arose out of the purchase of such property is reduced, then such reduction shall be treated as a purchase price adjustment.”

In practical terms, the debt reduction generally lowers the buyer’s basis in the property rather than creating immediate taxable income.

When Does IRC § 108(e)(5) Apply?

Several requirements must generally be satisfied:

1. The Debt Must Be Owed to the Original Seller

The rule generally applies only when the debt is owed directly to the person who sold the property.

If the seller assigns the note to a third party lender, the exception may no longer apply.

2. The Debt Must Arise From the Purchase

The debt must originate from the transaction in which the property was acquired.

Seller-financed real estate notes are a common example.

3. The Buyer Must Still Own the Property

The rule generally applies while the purchaser still owns the property.

If the property has already been disposed of, the tax treatment can become significantly more complicated.

4. The Parties Must Not Be in Bankruptcy or Insolvency Proceedings Triggering Other Rules

IRC § 108 contains multiple exceptions and coordination provisions. The purchase price adjustment rule generally operates independently from the insolvency and bankruptcy exclusions found elsewhere in the statute.

Treasury Regulations and IRS Guidance

The Treasury Regulations recognize the basis-adjustment concept reflected in IRC § 108(e)(5).

Treasury Regulation § 1.1016-6 provides that basis adjustments may be required when the purchase price of property is subsequently adjusted.

The practical effect is that the taxpayer’s tax basis in the property is reduced by the amount of the purchase price adjustment.

This means that the taxpayer may avoid immediate income recognition but could realize greater gain when the property is eventually sold.

Example

Suppose a taxpayer purchases commercial property for $500,000.

The seller finances $100,000 of the purchase price through a promissory note.

Several years later, the parties renegotiate and the seller agrees to forgive $30,000 of the remaining balance.

If IRC § 108(e)(5) applies:

• The taxpayer generally does not recognize $30,000 of cancellation of debt income.
• Instead, the property’s tax basis is reduced by $30,000.
• Future depreciation deductions may be reduced.
• Future gain on sale may increase.

The result is often significantly more favorable than immediate taxation.

Why This Matters for Real Estate Investors

Seller financing remains common in commercial real estate, small business acquisitions, and private transactions.

When market conditions change, parties frequently renegotiate debt obligations.

Without IRC § 108(e)(5), a borrower could face both financial hardship and an unexpected tax bill.

The purchase price adjustment rule helps align the tax consequences with the economic reality of the transaction.

Common Mistakes

Taxpayers should be cautious before assuming a debt reduction qualifies.

Common issues include:

• Debt acquired by a third-party lender.
• Property already sold before the debt reduction.
• Confusion between cancellation of debt income and purchase price adjustments.
• Failure to adjust basis properly after the reduction.
• Incorrect reporting on tax returns.

These errors can create problems during an IRS examination.

Conclusion

IRC § 108(e)(5) provides a valuable but often overlooked exception to the general rule that canceled debt creates taxable income. When a seller reduces purchase-money debt, the reduction may be treated as a purchase price adjustment rather than cancellation of debt income.

For taxpayers involved in seller-financed real estate transactions, business acquisitions, or private financing arrangements, understanding this distinction can prevent costly tax mistakes and ensure proper reporting.

As with many areas of federal taxation, the details matter. A seemingly simple debt reduction can have dramatically different tax consequences depending on how the transaction is structured and documented.

At Dino Tax Co, we help clients navigate tax matters ranging from unfiled returns to IRS letters and levies and everything in between with clarity and confidence. If you’d like guidance on your situation, schedule a consultation today. Call or text (713) 397-4678 or email davie@dinotaxco.com. We’re here to help you take the next step.