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2023 Publication 505 - IRS
Oct 4, 2022 The following rules apply in determining whether you are required to furnish a new Form W-4 to your employer. less than your tax liability.
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2017 Publication 505
Mar 1, 2017 Form 2210 to figure your penalty for underpay- ment of estimated tax if you paid one or more estimated tax payments earlier than the due.
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2023 Instructions for Form 2210
The IRS will figure any penalty for underpayment of estimated tax and send you a Enter the penalty on Form 2210, line 19, and on the Estimated tax penalty.
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