Federal taxes withheld on a Form 1099-R box 4 are automatically reported on your Form 1040 Line 25b.
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.
