Paying quarterly estimated taxes online is not only easier and faster, but it will help you sleep better at night knowing your check wasn't lost in the mail or left sitting on a desk at the IRS.

Paying US federal and state taxes online can be confusing, and one wrong move can result in penalties or extra money owed. We break it down so you can have the most worry-free tax filing possible.

Range reports high earners must pay quarterly estimated taxes if they owe over $1,000, with specific guidelines to avoid ...

Short-term payment plan—This option is for those who owe less than $100,000 in total, including taxes, penalties and interest. It gives taxpayers up to 180 days to pay the balance in full.