One of the perks of a mortgage is the "mortgage interest deduction." Read on to learn what a mortgage deduction is, how much you can reduce from your taxable income, and how you can take advantage of this tax incentive.

About Mortgage Interest Deduction

The mortgage interest deduction is part of your itemized tax deductions, and it subtracts any interest you've paid on loans used to build, purchase or renovate a property. This means that you can subtract a portion of the mortgage interest for primary and secondary homes every year when you do your taxes. This, in turn, reduces the amount you owe Uncle Sam. 

To be clear, this perk does not include payments you've made to your homeowner's and private mortgage insurance (PMI). Here's a list of