@johnmart423
Your 2019 total income is on 2019 Form 1040, Line 17b, total income.
If you're referring to your 2019 Adjusted Gross Income, see How do I find last year’s AGI?
If you need your 2019 Taxable income, it's on your 2019 Form 1040 line 11b, Taxable income.
[Edited 5-10-2021| 10:34 am PST]
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