Question on ES Tax

[dazimi]

Hello, 

I applied my 2020 refund to 2021 ES Tax and my Return doesn't show any ES.  How do I know if the applied refund was sufficient or how much more ES should I pay to avoid a penalty at the end of the year?  Thanks for your help.

[ee-ea · Accepted solution]

Estimates in a nut shell   https://turbotax.intuit.com/tax-tips/small-business-taxes/estimated-taxes-how-to-determine-what-to-p...