You need to look at your federal tax return, Form 1040 on Line 6a and 6b. Line 6b is for the taxable amount of the SS benefits, if any.
You can view your Form 1040 plus Schedules 1, 2 and 3 at any time using the online editions. Click on Tax Tools on the left side of the online program screen. Click on Tools. Click on View Tax Summary. Click on Preview my 1040 on the left side of the screen.
