You can also look at prior year income tax returns for asset information. You have nine months to file an estate tax return. The IRS automatically extended estate tax returns that were due on or after April 1, 2020, and before July 15, 2020, to July 15, 2020. File income tax returns. Gather the last three years of income tax returns and any gift tax returns that may have been filed.

Source: Forbes April 29, 2020 16:07 UTC