AP Photo
FILE - In this Monday, Jan. 9, 2017, file photo, a trader works at the New York Stock Exchange. There’s still time to slash your tax burden, boost your retirement savings and get a head start on investing wisely in 2018. One tip is to spend some time reviewing your portfolio. The end of the year is a good time to check your portfolio’s diversification among assets, such as stocks and bonds, and categories within each. (AP Photo/Mark Lennihan, File)