(1) Penalty. In addition to the penalty imposed by section 63-3075, Idaho Code, if any partnership required to file a return under section 63-3030, Idaho Code, for any taxable year: Fails to file such return at the time prescribed therefor by section 63-3030, Idaho Code, (determined with regard to any extension of time for filing); or
(2) Files a return which fails to show the information required under section 63-3030, Idaho Code, such partnership shall be liable for a penalty determined under subsection (b) of this section for each month (or fraction thereof) during which such failure continues (but not to exceed five (5) months), unless it is shown that such failure is due to reasonable cause.
(3) Amount per month. For purposes of subsection (a) of this section, the amount determined under this subsection for any month is the product of: Ten dollars ($10.00), multiplied by
(4) the number of persons who are partners in the partnership during any part of the taxable year, except that in the case of partnerships with no business activity in Idaho during the taxable year but with partners who are Idaho residents, multiply the amount in subsection (b)(1) of this section by the number of partners who are either Idaho residents or are persons other than individuals who are transacting business in Idaho.
(5) Assessment of penalty. The penalty imposed in subsection (a) of this section shall be assessed against the partnership.