§ 71.22 Definitions
§ 71.23 Imposition of tax
§ 71.24 Filing returns; extensions; payment of tax
§ 71.25 Situs of income; allocation and apportionment
§ 71.255 Combined reporting
§ 71.26 Income computation
§ 71.265 Previously exempt corporations; basis and depreciation
§ 71.27 Rates of taxation
§ 71.275 Rate changes
§ 71.28 Credits
§ 71.29 Payments of estimated taxes
§ 71.30 General provisions