In the case where a domestic corporation seeks the application of the provisions of Article 68, paragraph (1) (Income Tax Credit), Article 78, paragraph (1) (Refund of Income Tax), or Article 133, paragraph (1) (Refund of Income Tax due to Reassessment, etc.) with regard to the amount of income tax prescribed in Article 68, paragraph (1), the amount equivalent to the amount to be credited or refunded pursuant to these provisions is excluded from deductible expenses, when calculating the amount of income of the domestic corporation for each business year.