Do you also have a dependent? That would mean $1.400 * 3 = $4,200.
Look at your federal tax return Form 1040 Line 30. If there is an amount entered then you did not report all the stimulus payments you received. Line 30 should be blank (empty)
You can view your Form 1040 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.
