The amount you owe will be on your tax return forms. Print them out and look at them. Then you either mail in the amount you owe or you can also pay online.
PRINT RETURN You need to print a copy of your return? Sign in to your account using exactly the same account and user ID that you used to prepare your return.
On the bottom of the screen find Your tax returns & documents and click on Show. Click on the Year and Click on Download/print return (PDF)
To pay the IRS:
https://www.irs.gov/payments/direct-pay
To pay your state: https://ttlc.intuit.com/questions/1901670-how-do-i-contact-my-state-department-of-revenue
**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.**