(1) For a person filing a separate tax return, the amount reported as “adjusted gross income” on the final federal income tax return for the person for the applicable tax year;

(2) For a person filing a joint tax return, the amount reported as “adjusted gross income” on the final federal income tax return for the applicable tax year unless a certified statement is provided by a certified public accountant or attorney specifying the manner in which the income would have been declared and reported if the persons had filed two separate returns and that this calculation is consistent with the information supporting the filed joint return;

(3) For a corporation, including a subchapter S corporation, the total reported “taxable income” as reported to the Internal Revenue Service plus the amount of the charitable contributions as reported on the final federal income tax return for the applicable tax year;

(4) For a tax exempt legal entity, the “unrelated business taxable income” of the legal entity as reported to the Internal Revenue Service on the final federal income tax return, less any other income CCC determines to be from non-commercial activities;

(5) For a limited liability company, limited partnership, limited liability partnership, or similar type of organization, the income from trade or business activities plus the amount of guaranteed payments to the members as reported to the Internal Revenue Service on the final federal income tax return for the applicable tax year; and

(6) For an estate or trust, the adjusted total income plus charitable deductions as reported to the Internal Revenue Service on the final federal income tax return for the applicable tax year, or the amount of net increase in the estate's or trust's value resulting from its business or investment interests.