A tax return for the decedent has to be filed for tax year 2023, the year of passing. Are you related to the decedent?
See this TurboTax support FAQ for forms needed for filing a decedent's tax return - https://ttlc.intuit.com/turbotax-support/en-us/help-article/tax-forms/forms-need-filing-tax-return-s...
See this TurboTax support FAQ for a Form 1310 - https://ttlc.intuit.com/turbotax-support/en-us/help-article/import-export-data-files/file-form-1310-...
