Losing a property is hard enough. Then January arrives with an envelope from the lender containing a form you have never seen. Box 2 shows a number that looks like income. You did not get any money. What happened?
What happened is information reporting. Lenders are required to tell the IRS when they acquire property securing a loan and when they cancel debt. The IRS takes those forms, matches them against your return, and sends a notice if your return does not account for them. Understanding the forms is the first step in keeping that notice from arriving.
Form 1099-A: the property was acquired or abandoned
IRC 6050J requires a lender that acquires an interest in property securing its loan, or that has reason to know the property was abandoned, to report it on Form 1099-A, Acquisition or Abandonment of Secured Property. You will usually get one after a foreclosure sale where the lender takes the property, or after a deed in lieu.
The key boxes:
- Date of acquisition or knowledge of abandonment. This is generally the date of your disposition for tax purposes.
- Balance of principal outstanding. The loan principal at that date.
- Fair market value of property. The lender's figure, often the foreclosure bid price.
- Whether you were personally liable for repayment of the debt.
A 1099-A does not report income. It reports a disposition. You still have to compute gain or loss on the sale, and the personal liability box tells you which set of rules applies. Recourse and nonrecourse treatment differ sharply, as explained in the recourse and nonrecourse guide.
Form 1099-C: the debt was canceled, at least on paper
IRC 6050P requires applicable entities, including banks and other lenders, to report discharged debt. Treas. Reg. 1.6050P-1(a)(1) sets the threshold: a discharge of at least $600 during the calendar year is reported on Form 1099-C, Cancellation of Debt.
Here is the part most people miss. Under that same paragraph, solely for reporting purposes, a discharge is deemed to occur when an identifiable event occurs, whether or not an actual discharge has happened. And paragraph (a)(3) says the lender must report regardless of whether you owe tax on the amount. The 1099-C is a reporting trigger, not a legal conclusion.
The identifiable events
Treas. Reg. 1.6050P-1(b)(2)(i) lists the events that trigger a 1099-C:
- A discharge in bankruptcy under title 11
- A cancellation that makes the debt unenforceable in a receivership, foreclosure, or similar court proceeding
- The running of the statute of limitations for collection, but only when your limitations defense is upheld in a final judgment, or the expiration of a statutory period for seeking a deficiency
- An election of foreclosure remedies that legally bars the creditor from collecting further
- A cancellation that makes the debt unenforceable in a probate or similar proceeding
- An agreement to discharge the debt for less than full payment
- A decision, or defined policy, of the creditor to stop collection and discharge the debt
Older guidance included a 36-month non-payment testing period that led to forms issued on debts nobody had forgiven. That event was removed from the regulation for information returns due after 2016. The creditor's defined-policy event remains, and the regulation says an established business practice of abandoning debts after a set non-payment period counts as a defined policy.
One form or two
If the foreclosure and the debt cancellation happen in the same calendar year, Treas. Reg. 1.6050P-1(e)(3) lets the lender file only a 1099-C instead of both. The 1099-C then carries the fair market value and the property description. If the lender acquires the property one year and forgives the deficiency in a later year, expect a 1099-A in the first year and a 1099-C in the later one.
That timing matters. Canceled debt income belongs in the year the debt is actually discharged, and exclusions such as insolvency are measured immediately before that discharge. A 1099-C dated three years after the foreclosure may land in a year when your finances look very different.
Common errors on these forms
Lenders get these forms wrong more often than you would think:
- Fair market value. The lender reports its credit bid, which can be well below or above actual value. For recourse debt, a low value inflates the canceled debt figure.
- Interest and fees. Treas. Reg. 1.6050P-1(d)(2) and (d)(3) say interest, and in lending transactions amounts other than stated principal, need not be reported. Some lenders include them anyway.
- Wrong person. Paragraph (d)(7) says a guarantor is not a debtor for reporting purposes. A guarantor should not receive a 1099-C on a loan they backed only as a guarantor.
- Debt not actually forgiven. A 1099-C issued under a defined-policy event does not legally extinguish the debt by itself. Read the lender's correspondence.
- Duplicate forms from a servicer and a later debt buyer for the same balance.
How to respond to a wrong form
Start with the lender. Send a written request for a corrected form with your documentation: the loan history, the appraisal or comparable sales, the settlement agreement, or the bankruptcy discharge. Lenders do issue corrections when shown a clear error.
If no correction comes, do not just leave the item off your return. The IRS matching system will flag the missing amount. Report what the form says, then adjust to the correct figure with an explanation. Keep the paper trail. If a CP2000 underreporter notice arrives anyway, you will answer it with the same documents.
Reporting the numbers you do owe
For a personal residence, the sale portion is reported on Form 8949 and Schedule D if there is a gain; a loss on a personal residence is not deductible. For a rental, the disposition generally goes on Form 4797. Canceled debt that is taxable is generally reported as other income on Schedule 1 of Form 1040 for personal debt, or in the business or rental section where it relates.
If you qualify for an exclusion, file Form 982 with the return. Check the box in Part I for the exclusion you are claiming, such as line 1b for insolvency, and complete the attribute reductions in Part II. The insolvency calculation is covered in the insolvency guide, and the residence exclusion's 2026 status is covered in the mortgage forgiveness guide.
Keep the file
Information returns are matched by computer years after the fact. Keep the 1099-A, 1099-C, the closing or foreclosure documents, your insolvency worksheet, and any correction correspondence with that year's return. If the IRS asks, you will be answering with paper, not memory. For a deed in lieu, add the deed and any deficiency waiver; see the deed in lieu guide.
The lender's form is the IRS's first draft of your tax return. Make sure yours is the final one.
Property on the line? Get the plan right first.
Closings, refinances, audits, and exchanges all run on deadlines. Talk with a tax attorney before the clock decides for you.
Call (813) 229-7100Frequently asked questions
Does a 1099-C mean I definitely have taxable income?
No. Treas. Reg. 1.6050P-1 requires reporting when an identifiable event occurs, whether or not the debt was actually discharged, and requires reporting even when the amount is excludable. The form starts the analysis. IRC 61 and 108 finish it.
Why did I get a 1099-C years after my foreclosure?
The reporting date is the identifiable event, which can be later than the foreclosure. A lender that reserved its deficiency rights may issue a 1099-C later when it settles, writes off the balance under a defined policy, or a deficiency deadline passes.
What if the 1099-C amount is wrong?
Ask the lender in writing for a corrected form and keep your documentation. If no correction comes, report the correct figures on your return and attach an explanation. Expect the IRS matching system to ask about the difference.
Can I ignore a 1099-A?
No. A 1099-A reports a disposition of property, which you must report as a sale even if no debt was canceled. The fair market value and balance on the form are the starting point for your gain or loss.
This article is general information about federal tax law as of October 2026, not legal advice for your situation. Reading it does not create an attorney-client relationship.