content area top Part 1 When is a final tax return due for an individual who uses a calendar year and who dies during the year? Question content area bottom Part 1 A. Final returns are filed and taxes are due 30 days after the taxpayer's death. B. Final returns are filed and taxes are due on September 15. C. Final returns are filed and taxes are due 90 days after the taxpayer's death. D. The due date of the tax return does not change because of the taxpayer's death. Final returns are filed, and taxes are paid, as if they were returns for a 12-month period ending on the last day of the short period