MaryK4
Expert Alumni

Get your taxes done using TurboTax

If you do not have enough withholding from your employer, or have additional income during the year, you may incur the penalty for underpayment of estimated taxes.  

 

See Underpayment Tax Penalty - TurboTax Support - Intuit

**Say "Thanks" by clicking the thumb icon in a post
**Mark the post that answers your question by clicking on "Mark as Best Answer"