Schedule A (Form 8804), Penalty for Underpayment of Estimated Section 1446 Tax for Partnerships
Partnerships that have effectively connected taxable income (ECTI) allocable to foreign partners use Schedule A (Form 8804) to determine whether they are subject to the penalty for underpayment of estimated tax and, if so, the amount of the underpayment penalty.
Other Items You May Find Useful:
Form 8804, Annual Return for Partnership Withholding Tax (Section 1446)
Comment on Schedule A (Form 8804)
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