CLBHESQLLM
Expert Alumni

Self employed

Hi @cclee123, you can find specific information about underpayment penalties here:https://www.irs.gov/forms-pubs/about-form-2210.

 

This is also a useful article: https://ttlc.intuit.com/community/tax-payments/help/how-do-i-add-form-2210/00/25703

 

I hope this helps!

 

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