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No....the bracket tables use the taxable income after certain  deductions from the AGI value.

On the 2018 form 1040,

AGI was on line 7

Then Std Deduction or Itemized Ded on line 8

Then certain business Ded on line 9

Then taxable income on line 10...and line 10 is used with the tax brackets

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Line numbers may change for 2019

 

 

____________*Answers are correct to the best of my knowledge when posted, but should not be considered to be legal or official tax advice.*