The taxable amount of the distribution was entered on your tax return, added to your other income, and taxed at your current tax rate. Federal taxes withheld as reported on Form 1099-R are entered on your tax return, Form 1040 Line 17.
You are taxed on your taxable income as shown on Form 1040 Line 11b. You tax liability on the taxable income is shown on Line 12b.
The 10% additional tax is assessed on your tax return, reported on Schedule 3 Line 6 with that amount flowing to Form 1040 Line 15.
Your Total Tax Liability is shown on Form 1040 Line 16.
Your Total Tax Payments is shown on Form 1040 Line 19
If your total tax payments are greater than your total tax liability then you will receive a tax refund for the overpayment.
If your total tax payments are less than your total tax liability then you will have taxes owed.
