Acquisition And Home Equity Mortgage Interest Tax Deductibility After TCJA
...Under the Tax Cuts and Jobs Act of 2017, though, the debt limit on deductibility for acquisition indebtedness is reduced to just $750,000 (albeit grandfathered for existing mortgages under the old higher $1M limit), and interest on home equity indebtedness is no longer deductible at all starting in 2018...