Utah's estate tax system is commonly referred to as a "pick up" tax. Write "DECEASED" in the signature block on TC-40, page 2 for the deceased taxpayer and sign the return.The estate tax is a federal transfer tax that is imposed on estates of deceased persons. The estate tax return is due nine months after death. Generally, the estate tax return is due nine months after the date of death. A six month extension is available if requested prior to the due date. Informal probate is the process for asking the court to appoint a personal representative for a decedent's estate without a hearing. Learn about inheritance tax in Utah, including requirements, exemptions, and the differences between an estate tax and inheritance tax. When filing a final tax return for an estate in Utah, it is crucial to follow the proper procedures to ensure accuracy and compliance with state regulations. It is calculated on the total value of their assets, minus deductions, and exemptions.