Various tax matters.

Specifies that the amount of excess combined reserves that may be transferred to the pre-1996 account in 2022 may not exceed $2,500,000,000. Reduces the individual adjusted gross income tax rate from 3.23% in 2022 to 3.15% in 2023 and 2024. Phases down the individual adjusted gross income tax rate after 2024 depending on certain conditions being met. Allows a taxpayer to elect a special property tax valuation method for mini-mill equipment. (Current law allows the method to be used only for certain integrated steel mill and oil refinery/petrochemical equipment.) Repeals the utility receipts and utility services use taxes. Requires a utility that is subject to the jurisdiction of the Indiana utility regulatory commission (IURC) for the approval of rates and charges to file a rate adjustment with the IURC that adjusts the utility's rates and charges to reflect the repeal of the utility receipts tax. Requires a utility that is subject to the utility receipts tax and not under the jurisdiction of the IURC to adjust the utility's rates and charges to reflect the repeal of the utility receipts tax. Requires each utility to provide notice to the utility's customers that the adjustment in rates and charges reflects the repeal of the utility receipts tax. Specifies taxpayer procedure for the repeal of the utility receipts and utility services use tax. Provides that the office of the secretary of family and social services may not enter into a final contract that would implement a risk based managed care program or capitated program for the specified Medicaid population before January 31, 2023. Makes conforming changes.