Yes, you are required to file a 2020 tax return for someone who died on January 4, 2020.
The IRS will allow tax returns for deceased taxpayers (also called decedent returns) to be e-filed.
Many (but not all) states allow decedent tax returns to be e-filed as well. We'll let you know when you get ready to e-file the state return.
**Say "Thanks" by clicking the thumb icon in a post
**Mark the post that answers your question by clicking on "Mark as Best Answer"