You may be able to file an amended tax return to add the two 1099-C forms.
Note: If you received a 1099-C for your main home and another 1099-C for something else (like a credit card, car loan, or second mortgage) you won't be able to use TurboTax, as we don't support this. The IRS has strict guidelines for canceled debt that is not directly related to the purchase of a main home. There are several options specific to each taxpayer's situation that determine how to report this debt. To determine which apply to you, see IRS publications 4681 and 544 at IRS.gov. In some situations, canceled debt can be excluded from taxable income. These situations might include bankruptcy or insolvency.
To enter your 1099-C:
Related Information: