If they are identical in the interest paid, use the one that your loan was transferred to. If they are different (likely) you will enter both of them. To enter the second one, you will Add a Lender after you complete all questions for the first one.
Where do I enter my 1098 mortgage interest statement?
Here's an alternate method to get there:
- Federal Taxes tab (Personal in the Home and Business Version
- Deductions and Credits
- Your Home
- Mortgage Interest and Refinancing (select Add a Lender if you have already entered one)