How much interest is deductible on home mortgage. Q1 how much did you spend on house. Q2 Loan balance Jan 1, 2020. Hit continue. Q3 Balance on Jan 1, 2020? Why?

question is regarding the calculation to see how much interest on home mortgage is deductible.  Seems like you want balance at beginning and end of year but only ask for jan 1 2020 twice.