You are computing the estate tax return for Arthur's estate. He has a tentative tax base of $18,458,849. What is the tentative tax? Question 14 You have computed the tentative tax for Arthur and it is $6,242,224. Assuming the 2023 Estate tax rules for the unified credit and no other credits, what is the federal estate tax liability? You are computing the estate tax return for Arthur's estate. He has a tentative tax base of $18,458,849. What is the tentative tax? Question 14 You have computed the tentative tax for Arthur and it is $6,242,224. Assuming the 2023 Estate tax rules for the unified credit and no other credits, what is the federal estate tax liability