Home Mortgage Deduction Use this calculator to assess the potential benefits of a home mortgage deduction. You are viewing this website at a small screen resolution which doesn't support calculators. Click here to view this calculator. Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content Where Is the Market Headed? We all know the stock market can be unpredictable. We all want to know, “What’s next for the financial markets?” Charitable Giving: Smart from the Heart Do you have causes that you want to support with donations? From Boats to Brokers From the Dutch East India Company to Wall Street, the stock market has a long and storied history.