For Form 2210 -

• Click on Federal Taxes
• Click on Other Tax Situations
• Under Additional Tax Payments
• On Underpayment penalties, click the start button

The Form 2210 Schedule AI is also available in Forms mode.  Click on Forms in the upper right of the desktop program screen.  In Forms mode click on Open Form in the upper left of the screen.  Enter 2210 and click on 2210AI: Annualized Income