By TurboTax Here’s a closer look at how quarterly taxes work and what you need to know when filing your self-employed tax returns. Working for yourself presents a host of benefits, such as never having to report to a boss and setting your own hours. It also carries a few added tax requirements, such as paying your taxes quarterly instead of with each paycheck as a W-2 employee would. Keep reading to learn answers to questions like, “Who has to pay quarterly taxes?” “When are quarterly taxes due?” and “How do I pay quarterly taxes?” Who is required to file quarterly taxes?If you work as a self-…