I can not fiqure out how to calculate My federal Tax penalty

[ClarkeB]

You can review the underpayment penalty section by using one of the following two methods  

First, you can perform a search within the program. 

• Log in and click Take Me to My Return
• Use the search icon in upper right hand corner (magnifying glass icon) - if you are using the desktop program, then use the Search Topics icon instead
• Search for “underpayment penalty”
• Click the “Jump to underpayment penalty” link
  
• This will take you directly to the section of the program where you can review the underpayment penalty and possibly qualify for an exception

Second, you can use a step by step method of getting the to same place above

• Log in and click Take Me to My Return
• Click Federal Taxes (Personal if in Self-Employed or Home and Business)
• Select Other Tax Situations
• Scroll down to Additional Tax Payments
• Click start/edit next to Underpayment Penalties