To enter your 1098 information in Turbotax premier follow these steps. Under FEDERAL TAXES select the Deductions & Credits tab then check I'll choose what I work on. Under the heading Your Home select visit all on the line property taxes, mortgage interest, home refinance, energy improvements. Continue to the page Home loan deduction summary select edit if your lender is already entered or check Add Another Lender. Follow the program prompts to enter your 1098 information.