Courtney Johnston is a senior editor leading the CNET Money team. Passionate about financial literacy and inclusion, she has a decade of experience as a freelance journalist covering policy ...

Federal income tax returns are due on April 15, but there are several other important dates to remember throughout the year.

Making estimated tax payments is important since the U.S. tax system operates on a "pay-as-you-go" basis. This means the IRS expects you to pay a portion of your income as soon as you earn it.