(especially in legal usage) a person who purchases or contracts to purchase; buyer. Origin of emptor. 1870-1875. 1870-75; < Latin: buyer, equivalent to em(ere) to buy + -tor -tor, with intrusive -p-. Examples from the Web for emptor.
Taxes. Because rent is considered income, it is taxable to the extent that your income is taxable. For example, if your income (including rent) minus any allowable exemptions and deductions is still taxable, then your rent is taxable. However, if you also use the rental property as your home, and you rent it out less than 15 days out of the year, then the rent you collect is not considered part of your income.
Topic Number 414 - Rental Income and Expenses. Cash or the fair market value of property or services you receive for the use of real estate or personal property is taxable to you as rental income. In general, you can deduct expenses of renting property from your rental income. Real Estate Rentals