After you file

If you have not been having enough withheld from your paychecks you can change the W-4 you give to the employer and have more held out so you won't owe next time.

 

https://ttlc.intuit.com/community/using-turbotax/help/how-do-i-update-my-withholdings-and-print-a-ne...

 

https://www.irs.gov/individuals/tax-withholding-estimator

**Disclaimer: Every effort has been made to offer the most correct information possible. The poster disclaims any legal responsibility for the accuracy of the information that is contained in this post.**