No.
What was your taxable income (Line 15) and tax (Line 16) on your original Form 1040?
You can get a rough idea of your top tax rate by finding your taxable income in the tax table in 2021 Instruction 1040 TAX AND EARNED INCOME CREDIT TABLES.
To do this, simply see how much the tax goes up for your filing status with a $100 increase in taxable income, and you’ll get an idea.
