In the "Deceased Taxpayer Information" section, fill in the circle and enter the taxpayer's date of death in the appropriate box. If filing a joint return and both taxpayers are deceased, complete a.For paper returns, the filer should write the word deceased, the deceased person's name and the date of death across the top. File the final income tax returns of a deceased person for current and prior years, pay any balance due and claim the refund. File an estate income tax return. If paper-filed, write "Deceased," the taxpayer's name, and the taxpayer's date of death across the top of the final return. You'll need the person's Social Security number and certified copies of their death certificate for most agencies and programs. Social Security and Medicare. The worksheet will help you correctly determine the income to report on the decedent's final return and on the return for either the estate or a beneficiary. You should also complete and file with the final return a copy of Form 1310, Statement of Person Claiming Refund Due a Deceased Taxpayer.