estate tax vs excise tax

estate tax

noun
  • A tax based on the value of the property of a deceased person, and charged on the personal representatives of the deceased. 

excise tax

noun
  • Any of various taxes levied on the production or sale of certain goods, especially on luxuries, tobacco, alcohol etc. 

How often have the words estate tax and excise tax occurred in a corpus of books? (source: Google Ngram Viewer )