How do I find my total of all payments and withholding for my 2016 taxes based off of my 2016 Turbo Tax Forms?

For the Federal return, your total tax payments/withholdings (including refundable credits) can be found on Form 1040, please see the list below to find the line that corresponds to the 1040 form you filed last year:

1040A - Line 46

1040EZ - Line 9

1040 - Line 74