Current rate is 4% per quarter so $4K to $8K ... Failure to pay proper estimated tax: Internal Revenue Code §6654Estimated tax payments are generally required, if you expect to owe at least $1,000 in tax after subtracting withholding and refundable credits.Generally calculated on Form 2210We calculate the penalty separately for each required installment. The number of days late is first determined and then multiplied by the effective interest rate for the installment period.See Publication 505 for more information.

Question

How much would the underpayment penalty be on $100,000.00 if gotten during the last half of the year.

Forum|Forum|7 years ago
June 5, 2019
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Critter

Employee

Current rate is 4% per quarter so $4K to $8K ...

Failure to pay proper estimated tax: Internal Revenue Code §6654

Estimated tax payments are generally required, if you expect to owe at least $1,000 in tax after subtracting withholding and refundable credits.
Generally calculated on Form 2210
We calculate the penalty separately for each required installment. The number of days late is first determined and then multiplied by the effective interest rate for the installment period.
See Publication 505 for more information.

T

TaxGuyBill

Employee

Actually, it is 4% per year.

It also depends on what your prior year tax was, and if you mean $100,000 of income or $100,000 of tax.

The sooner you make an Estimated Tax payment, the smaller your penalty will be.