For many people, debit cards are the perfect plastic. They offer most of the conveniences of credit cards with no risk of accumulating debt. But like credit cards, debit cards are vulnerable to rip-off artists. And debit card fraud is particularly scary because thieves can withdraw money directly from your checking account. Here's how debit fraud happens and how to protect yourself.

Identity theft continues to be a booming business: In 2014, 17.6 million Americans fell victim, and cybercriminals made off with $15.4 billion. And tax refund theft remains a lucrative piece of that business, despite the IRS' efforts to stamp it out.

“Christmas in July” is the name of a movie in which a man called Jimmy is tricked into believing he's won $25,000 in a national radio contest. (It's from 1940, but the point remains.) He promptly goes out and blows his winnings on a shopping spree. When the truth comes out that Jimmy didn't win, the department store owner tries to repossess all the presents Jimmy bought for his girlfriend, his mother and everyone on the block.

Fall means dreams of pumpkin spice lattes, turkey dinners and a cozy holiday season just around the corner. Here are four ways to make sure you're financially well-equipped for the last stretch of the year.