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.
The due date is based on the corporation's tax year. See âWhen Tax Is Due.â Corporations must file a return even if no tax is due. Taxpayers who paid $20,000 or more in corporate income tax during the stateâs prior fiscal year (July 1 â June 30) must file Florida corporate income tax returns and pay tax electronically.