I refinanced a loan of 850K. Paid interest as 23K with original mortgage and 5K with refinanced mortgage. Avg Loan amount for the year = 859K I calculated a factor of 87%. Interest allowed for deduction should be 24K, whereas Turbo tax shows 12K as deduction. It's wrong. It's treating the refinance as a second loan, I think!
It depends. If you refinanced the loan and used the money exclusively for the home such as remodel or home improvement, then home mortgage interest on your refinanced home loan would be fully deductible. Based on your question, you may revisit your account and re-check your answers.
Here are the steps that may help your situation: