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Montana File Extension

You an apply for an extension of time for fi ling your Montana income tax return if you applied for federal extension and paid 90% of your Montana income tax liability.

Forms to Use:

Use the Montana EXT-08, which is the Extension Payment Worksheet, in order to determine whether you have a Montana extension payment requirement.


File Extension

Check other state tax links below.

Last Updated ( Thursday, 14 January 2010 05:00 )