if you wait to pay until you file your return you may owe penalties for underpayment of estimated taxes. you
avoid this penalty you must meet one of the following tests.
There will be no federal penalties for not paying in enough taxes during the year if withholding
1) And timely estimated tax payments equal or exceed 90% of your 2021 tax
or
2) And timely estimated tax payments equal or exceed 100% of your 2020 tax (110% if your 2020 adjusted gross income was more than $150K)
or
3) the balance due after subtracting taxes withheld from 90% of your 2021 tax is less than $1,000
or
4) your total taxes are less than $1,000
state laws differ.
