IRS Penalty Calculator
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Select tax year Date of filing of return
Tax due  Payoff date
as per Return Date upto which penalty computed
Extension ,Notices & Adjustments
Did you apply for extension of filing date?
Paid 90% of tax due before filing extension? 
Paid balance 10% before extended due date? 
Was there any installment agreement with IRS?
Start date
End date
Was there any adjustment notice from IRS
Date in Notice
Adjustment Amount 
Notice for intent to levy?
Select date on notice
Tax Payment Details
No. of payments made
Date of payment Amount Paid
Failure to File Penalty Failure to Pay Penalty
Do you want to see monthly computation
Monthly calculation of failure to pay penalty
Start month End month Penalty rate Payments made Tax Amount for penalty on Penalty
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