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Department of Taxation and FinanceInstructions for Form IT2105.9 Underpayment of Estimated Tax by Individuals and Fiduciaries New York State New York City Yonkers MC TMT General instructionsImportant
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How to fill out form it-21059 underpayment of

01
First, gather all the necessary information required to fill out the form IT-21059 underpayment of.
02
Start by providing your personal details such as your name, address, and social security number.
03
Ensure you have accurate information regarding your estimated tax liability for the year in question.
04
Calculate the total amount of tax paid for the year, including any withholdings or estimated tax payments made.
05
Determine if you have any underpayment of estimated tax by comparing your total tax liability with the total amount paid.
06
If there is an underpayment, use the form IT-21059 to calculate the penalty and interest due.
07
Follow the instructions provided on the form to accurately calculate the penalty and interest.
08
Once you have completed the form, double-check all the information provided to ensure its accuracy.
09
Attach any necessary supporting documentation as requested by the form.
10
Sign and date the form IT-21059 underpayment of and keep a copy for your records.

Who needs form it-21059 underpayment of?

01
Anyone who has underpaid their estimated tax liability for the year may need to fill out form IT-21059 underpayment of.
02
This form is typically used by individuals who did not have enough tax withheld from their income or did not make sufficient estimated tax payments throughout the year.
03
It is used to calculate and report any penalties and interest owed due to underpayment of estimated tax.
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Form IT-21059 is used to calculate and report the underpayment of estimated tax for New York State income tax. It helps taxpayers determine whether they owe a penalty for not paying enough tax throughout the year.
Taxpayers who have underpaid their estimated state income tax and who owe a penalty for underpayment are required to file Form IT-21059.
To fill out Form IT-21059, you need to provide your personal information, calculate your total income tax liability, report estimated tax payments made, and determine the underpayment amount. Follow the instructions on the form carefully to ensure accuracy.
The purpose of Form IT-21059 is to assess if a taxpayer has underpaid their estimated income taxes and to calculate any penalties that may apply as a result of that underpayment.
Form IT-21059 requires reporting your name, address, Social Security number, total tax liability, estimated tax payments, and any underpayment amounts along with calculations of penalties.
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