Maybe this applies to you situation? Copied from IRS Pub 936:
Home mortgage interest. You can deduct
home mortgage interest on the first $750,000
($375,000 if married filing separately) of indebt-
edness. However, higher limitations ($1 million
($500,000 if married filing separately)) apply if
you are deducting mortgage interest from in-
debtedness incurred before December 16,
2017.
Future dev
