The card features unlimited 2% cash back on all purchases, a sign-up bonus and a 0% intro APR promotion. When it comes to flat-rate cash-back cards, it's hard to beat 2% back, especially when the ...

You should see this tax form if you were paid more than $5,000 in freelance income via third-party payment apps last year. Courtney Johnston is a senior editor leading the CNET Money team.