71.16 Allocation of modifications.
71.24 Filing returns; extensions; payment of tax.
71.25 Situs of income; allocation and apportionment.
71.265 Previously exempt corporations; basis and depreciation.
71.29 Payments of estimated taxes.
71.35 Imposition of additional tax on tax-option corporations.
71.44 Filing returns; extensions; payment of tax.
71.48 Payments of estimated taxes.
71.613 Farmland preservation credit, 2010 and beyond.
71.64 Employers required to withhold.
71.65 Filing returns or reports.
71.66 Employee exemption certificates.
71.71 Wages subject to withholding.
71.715 Wages not subject to withholding.
71.72 Statement of nonwage payments.
71.74 Department audits, additional assessments and refunds.
71.745 Pass-through entity audits, additional assessments and refunds at the entity level.