- This event has passed.
IMPORTANT DEADLINE: International
March 15
INTERNATIONAL: Form 1042 is due. An automatic 6-month extension using Form 7004 can be filed. This is NOT an extension to pay.
Form 3520-A is due for calendar year foreign trusts with a US owner. An automatic 6-month extension is available, using Form 7004.
INTERNATIONAL: Form 8804 must be filed to report withholding tax on income from partnerships with foreign partners. A 5-month extension using Form 7004 can be filed. This is NOT an extension to pay.