The US federal income tax system is a 'pay as you go' system: you're required to pay tax over the course of the year rather than waiting until April 15, and the general rule is that you have to pay ..... tax if your withholding doesn't cover 90% of your tax liability.

The US federal income tax system is a 'pay as you go' system: you're required to pay tax over the course of the year rather than waiting until April 15, and the general rule is that you have to pay ..... tax if your withholding doesn't cover 90% of your tax liability. (*) added (*) estimated (*) graduated (*) preempted


This is a companion discussion topic for the original entry at https://english.best/questions/10483,the-us-federal-income-tax-system-is-a-pay-as-you-go-system-youre-required-to-pay-tax-over-the-course-of-the-year-rather-than-waiting-until-april-15-and-the-general-rule-is-that-you-have-to-pay-___-tax-if-your-withholding-doesnt-cover-90-of-your-tax-liability/