Kind of Income is a broad term that can refer to many different types of income. Earned income is money that is received from employment or self-employment. Pretax income is the total income before taxes are taken out. NET income is the amount of money left after taxes and other deductions have been taken out. DUAL income is when two people in a household both have an income. Taxable income is the amount of money that is subject to taxation. Per capita income is the average income earned by each person in a given population. Spendable income is the amount of money that is available to be spent after taxes and other deductions have been taken out.