This is considered home mortgage interest if you consider your boat a second home and the loan is secured by the boat.
While you are logged into your TurboTax Premier account:
Federal Taxes tab > Deductions & Credits > Your Home > Mortgage Interest
Use the information for each different lender by using the "Add a lender" option, one for each lender.
When you enter your mortgage
interest you can select the box that your information does not match your Form
1098. (use the image attached or assistance)
