Not to be confused with Yukon wolf. The northwestern wolf, Canis lupus occidentalis, also known as the Mackenzie Valley wolf or northern timber wolf is a subspecies of gray wolf in western North America. It ranges from the upper Mackenzie River Valley, southward into central Alberta.
The executor must file a federal income tax return (Form 1041) if the estate has: 1  gross income for the tax year of $600 or more, or. 2  a beneficiary who is a nonresident alien.
This filing requirement applies to tax periods beginning after December 31, 2006, and may apply to organizations that previously were not required to file returns. See e-Postcard (Form 990-N) for more information about this requirement and a link to the filing system.See the example below.) Private foundations and non-exempt charitable trusts are required to file Forms 990-PF electronically regardless of their asset size, if they file at least 250 returns annually. The electronic filing requirement does not apply to Form 8868.