If you want to install the Microsoft #font Tahoma and use in #Linux Mint, then you are in the right place. Download the Tahoma Font from my Dropbox. Don't worry, you do not have to sign up or sign in, just click the download link in the top left-hand side of the page.
There are many other place to download new fonts. Here is a list of a couple free places to get new fonts for your computer.