Level 20
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Deductions & credits

@BGRS Not sure what you even mean by any question from "chernon."  YOU do not add anything to line 8.  When you enter your date of birth into the My Info section, the software uses your age to calculate your standard deduction automatically.  It goes by your age at the end of the tax year.

 

https://www.irs.gov/pub/irs-pdf/i1040gi.pdf

 

Try reading page 35