In most cases, you must pay estimated tax for 2021 if both
of the following apply.
1. You expect to owe at least $1,000 in tax for 2021,
after subtracting your withholding and refundable credits.
2. You expect your withholding and refundable credits
to be less than the smaller of:
a. 90% of the tax to be shown on your 2021 tax return,
or
b. 100% of the tax shown on your 2020 tax return.
Your 2020 tax return must cover all 12 months.
You can pay estimated taxes directly on the IRS payment website for tax year 2021 - https://www.irs.gov/payments
Estimated payment due dates for 2021 -
2nd payment ................ June 15, 2021
3rd payment ................. Sept. 15, 2021
4th payment ................. Jan. 18, 2022
