As of January 2013, a 3.8% tax will be assessed on net investment income such as taxable capital gains, dividends, rents, royalties, and interest for taxpayers with Modified Adjusted Gross Income (MAGI) over $200,000 for single filers and $250,000 for married joint filers. Common types of income that are not investment income are wages, unemployment compensation, operating income from a non-passive business, Social Security Benefits, alimony, tax-exempt interest, and self-employment income.