Determine if you should file an application to receive an Individual Taxpayer Identification Number (ITIN).
Decide if you should file a claim for part of a refund that was jointly applied toward a spouse’s past due debt for which you weren't responsible (federal/state tax, child/spousal support, student loan, etc.).
Determine if any of the debt canceled on your principal residence is required to be included as income on your federal tax return.
Determine if you’re required to make estimated tax payments for 2019 or if you meet an exception.