By
claiming on rental income, it reduces your rental income by that amount, it
will do the same if placed on your personal income, by the same value. Regardless of where they are placed, personal
or rental income, it will reduce your taxable income by the same amount. However, by putting the expense with rental
income you are able to see how profitable, or not, your rental property. All income and expenses associated with each
property should be shown as such on Schedule E (rental property form). To learn more, please read Real
Estate Tax and Rental Property