To claim a tax credit under this chapter, a taxpayer must include with that taxpayer's tax return a certificate issued pursuant to this chapter when the return is filed with the department of revenue. For more information on claiming tax credits, see department of revenue rules 701-42.22 (15E,422), 701-52.21 (15E,422), and 701-58.11 (15E,422).
Iowa Admin. Code r. 261-115.7