- The Form 709 is due the same date as the 2023 federal tax return, April 15, 2024
- TurboTax does not support Form 709
- The Form 709 is separate from the federal return and is mailed to a separate address as noted in the Form 709 instructions
Go to this IRS website for the Form 709 and Instructions - https://www.irs.gov/forms-pubs/about-form-709
