here's how to check. 1) for each period 1/1 - 3/31, 1/1-5/31, 1/1-8/31, and for the full year your withholding (1/4 is credited each quarter as a default but you can use your actual withholding for the period) must equal or exceed 90% of 2021 tax or 100% of 2020 tax (110% if you 2020 adjusted gross income is over $150,000) or 2) your 2021 tax is $1000 or less or 3) 90% of your 2021 tax less withholding is $1000 or less.
in many situations, the IRS does not require form 2210
this may be a way to see it
Sign in to TurboTax and open or continue your return.
Search for underpayment of taxes.
Select the Jump to link in the search results.
The Underpayment Penalties screen will display the penalty amount. Select Continue to review this section and make any needed adjustments.