20. If a partnership acquires, in a fiscal period, a qualifying security of a farm cooperative or federation of farm cooperatives of which it is a member, the partnership must send the cooperative or federation on or before 31 January of the year that follows the year in which the fiscal period ended, a written return stating the share of each eligible member of a partnership of the income or loss of the partnership for the fiscal period, on the assumption that, if the income and loss of the partnership for the fiscal period are nil, the income of the partnership for the fiscal period is equal to $1,000,000.