Instructions for Forms 1099-A and 1099-C Checklist —
2010 Tax Year
Forms 1099-A and 1099-C report foreclosure activity and canceled debt to the IRS for federal tax reporting. You must understand how these forms apply to real estate transactions involving mortgage defaults, property abandonment, or debt cancellation, as explained in Publication
4681, because accurate reporting supports proper tax treatment and compliance with 2010 filing requirements.
Reporting Checklist Steps for Forms 1099-A and 1099-C
Step 1: Verify the Correct Form Type for Your Transaction
Forms 1099-A and 1099-C serve distinct but related reporting purposes tied to mortgage foreclosures and debt cancellation events. Form 1099-A reports the acquisition or abandonment of property securing a debt, while Form 1099-C reports canceled debt resulting from an identifiable event described in Publication 4681, and you must determine which form applies.
When foreclosure or abandonment and debt cancellation occur in the same calendar year, lenders may file Form 1099-C only. This method satisfies reporting requirements for both forms when all required boxes are completed accurately, and you should confirm the reported event aligns with the actual transaction timeline before relying on a single form, consistent with
Publication 525 guidance.
Step 2: Confirm Box 4 Reporting Rules for Fair Market Value on Form
1099-A
Box 4 on Form 1099-A reports the fair market value of the property associated with foreclosure or abandonment. For a foreclosure sale, execution, or similar transaction, the gross foreclosure bid price generally represents fair market value, reflecting the amount realized at the sale and potentially affecting later calculations involving tax attributes.
If the transaction involved abandonment or a voluntary conveyance to the lender instead of foreclosure, you must check “Yes” in box 5. In that case, you must enter the appraised value of the property in box 4, and if neither situation applies, you must leave box 4 blank to avoid misstating tax attributes.
Step 3: Complete Box 4 Fair Market Value of Property on Form 1099-A
You must complete box 4 on Form 1099-A based on the specific type of transaction that occurred. Foreclosure sales typically rely on the gross bid price as the measure of fair market value, and this amount plays a role in determining gain, loss, or cancellation of debt income for the borrower.
For abandonment or voluntary conveyance transactions, the appraised property value replaces the foreclosure bid price. Because accurate reporting supports appropriate tax treatment of real estate transactions and maintains correct tax attributes on the taxpayer's return, you must make sure that box 4 and box 5 entries are consistent.
Step 4: Identify the Year of Debt Cancellation for Form 1099-C
Form 1099-C must reflect the tax year in which the debt cancellation occurred. For reporting
purposes, a debt is considered canceled on the date of an identifiable event, which includes foreclosure deficiency forgiveness, negotiated settlements, or other formal debt discharge actions.
You must ensure the cancellation year aligns with the lender’s determination, even if related foreclosure activity occurred earlier. The timing affects whether the canceled amount becomes reportable income and whether Form 982 is required to reduce tax attributes.
Step 5: Report Amount of Debt Canceled on Form 1099-C
Box 2 on Form 1099-C reports the amount of canceled debt attributable to the transaction. For lending transactions, you must include only the stated principal, and you are not required to include accrued interest in the canceled amount under standard reporting rules.
If you elect to include interest in box 2, you must report the interest separately in box 3.
Accurate separation of principal and interest supports correct tax treatment and avoids mischaracterization of income related to canceled debt, as outlined in Publication 4681.
Step 6: Apply the Exemptions from Discharge-of-Indebtedness Income
The 2010 tax year preserved existing exclusions from discharge-of-indebtedness income.
Cancellation of qualified principal residence indebtedness remained excluded from income under IRC Section 108(a)(1)(E), requiring you to evaluate whether the canceled debt relates to your principal residence.
You should determine eligibility for exclusions before reporting canceled debt as income.
Although lenders report the transaction regardless of exclusions, taxpayers assess whether
Form 982 is required to reflect reductions to tax attributes rather than reporting taxable income.
Step 7: Complete Box 7 Fair Market Value of Property on Form 1099-C
When Applicable
Box 7 on Form 1099-C applies when a lender files a combined Form 1099-C and Form 1099-A.
This situation arises when foreclosure or abandonment and debt cancellation occur together, and you must report the fair market value of the property involved.
The gross foreclosure bid price typically reflects fair market value in foreclosure sales. For abandonment or voluntary conveyance transactions, you must enter the appraised value of the property, and consistency with Form 1099-A reporting ensures an accurate reflection of the real estate transaction.
Step 8: Ensure Timely Filing and Furnishing Requirements
Form 1099-A must be furnished to the borrower by January 31 following the calendar year of foreclosure or abandonment. The form must be filed with the IRS by February 28, or by March
31 if filed electronically, and these deadlines apply regardless of the borrower’s tax obligations.
Form 1099-C follows the same furnishing and filing deadlines based on the year the debt cancellation occurs. Maintaining proof of timely mailing supports compliance and helps address disputes related to receipt or reporting.
Step 9: Report Multiple Properties or Debts on Separate Forms
When a lender forecloses on multiple properties or cancels multiple debts during the 2010 tax year, each transaction requires a separate form. You must not aggregate properties, balances, or canceled amounts on a single Form 1099-A or Form 1099-C.
Each form must correspond to one reportable event involving one property or debt. This approach supports clear reporting for mortgage holders and provides borrowers with accurate documentation for tax reporting.
- If foreclosure or abandonment and debt cancellation occur in the same calendar year,
- Qualified principal residence indebtedness exclusions remained active for 2010 and
- Lenders must file Form 1099-C regardless of whether the borrower qualifies for an
- Full IRS transcript retrieval (Wage & Income + Account)
- Professional tax form review
- Preparation & filing support
- Tax relief options if you owe the IRS
Step 10: Cross-Reference Form 1099-A with Form 1099-C When Both Apply
Some transactions require both Form 1099-A and Form 1099-C. Form 1099-A reports the foreclosure sale or abandonment, while Form 1099-C reports any subsequent deficiency cancellation, requiring both forms to reference the same borrower and property.
Proper cross-referencing supports accurate tracking of mortgage foreclosures and canceled debt. This alignment helps taxpayers determine the correct federal tax treatment and assess whether exclusions apply.
2010 Year-Specific Guidance Updates lenders may file Form 1099-C only with all required fields completed. continued to exclude eligible canceled debt from income. exclusion, and taxpayers determine reporting obligations separately under Publication
525.
If you’re missing tax documents or want to ensure the numbers you enter match IRS records, we can help.

