At Capital One 360, open a new Capital One 360 Checking Account and make three purchases or Person2Person payments within 45 days to get a $50 Account Credit for free. That's one of the best credit offers we've seen from Capital One 360. (It briefly offered a $125 credit during Black Friday week.) The credit will be deposited into your account on day 50.
Before you send in your tax return, double-check that you haven't made one of these mistakes that can trigger IRS scrutiny.