Official and Final Rule Summary
Link to Missouri Register
Code of State Regulations (CSR)
CSR Effective Date
Supporting Documents
Date Posted
12 CSR 10-41.010
Annual Adjusted Rate of Interest

05/30/2023 N/A 04/03/2023
12 CSR 10-1.020
Letter Rulings Missouri Register
Code of State Regulations (CSR)
08/30/2022 N/A 07/01/2022
12 CSR 10-26.231
Maximum Dealer Administrative Fees Missouri Register
Code of State Regulations (CSR)
08/30/2022 N/A 07/01/2022
12 CSR 10-8.020
Property Subject to Tax Missouri Register
Code of State Regulations (CSR)
06/30/2022 N/A 05/16/2022
12 CSR 10-8.010
Definitions Missouri Register
Code of State Regulations (CSR)
06/30/2022 N/A 05/16/2022
12 CSR 10-8.030
Federal Death Tax Credit Missouri Register
Code of State Regulations (CSR)
06/30/2022 N/A 05/16/2022
12 CSR 10-8.120
Notice of Intention to Transfer Assets Missouri Register
Code of State Regulations (CSR)
06/30/2022 N/A 05/16/2022
12 CSR 10-8.160
Estate Tax Interest Rate Missouri Register
Code of State Regulations (CSR)
06/30/2022 N/A 05/16/2022
12 CSR 10-8.170
Extension of Time to Pay Missouri Estate Tax Missouri Register
Code of State Regulations (CSR)
06/30/2022 N/A 05/16/2022
12 CSR 10-8.180
Claims for Refund of Missouri Estate Tax when Paid in Installments Missouri Register
Code of State Regulations (CSR)
06/30/2022 N/A 05/16/2022
12 CSR 10-8.190
Missouri Estate Tax Base Missouri Register
Code of State Regulations (CSR)
06/30/2022 N/A 05/16/2022
12 CSR 10-104.030
Filing Requirement Missouri Register
Code of State Regulations (CSR)
04/30/2022 N/A 03/01/2022
12 CSR 10-25.120
Application for Certificate of Self-Insurance from Religious Denominations Missouri Register
Code of State Regulations (CSR)
03/30/2022 N/A 03/01/2022
12 CSR 10-111.060
Material Recovery Processing Plant Expansion Missouri Register
Code of State Regulations (CSR)
04/30/2022 N/A 03/01/2022
12 CSR 10-108.300
Sales of Electricity, Water and Gas Missouri Register
Code of State Regulations (CSR)
04/30/2022 N/A 03/01/2022
12 CSR 10-2.067
Failure to Pay Estimated Tax Missouri Register
Code of State Regulations (CSR)
04/30/2022 N/A 03/01/2022
12 CSR 10-2.230
Construction Contractors Missouri Register
Code of State Regulations (CSR)
04/30/2022 N/A 03/01/2022
12 CSR 10-2.085
Credit for New or Expanded Business Facility Missouri Register
Code of State Regulations (CSR)
04/30/2022 N/A 03/01/2022
12 CSR 10-41.010
Annual Adjusted Rate of Interest Missouri Register
Code of State Regulations (CSR)
04/30/2022 N/A 03/01/2022
12_CSR_10-24_448.pdf
Documents Required for issuance of a Driver License, Nondriver License, or Instruction Permit Missouri Register
Code of State Regulations (CSR)
10/30/2021 N/A 06/01/2021
12_CSR_10-104_050.pdf
Sales and Use Tax Return - Electronic Filing Requirement and Waiver Missouri Register
Code of State Regulations (CSR)
07/30/2021 N/A 01/29/2021
12_CSR_10-2_019.pdf
Determination of Withholding for Work Performed at Temporary Work Location Missouri Register
Code of State Regulations (CSR)
07/30/2021 N/A 01/06/2021
12_CSR_10-2_260.pdf
Apportionment Method for Broadcasters (Beginning on or After January 1, 2020) Missouri Register
Code of State Regulations (CSR)
03/30/2021 N/A 10/15/2020
12_CSR_10-2_255.pdf
Allocation and Apportionment for Nonresident Shareholders of S Corporations and Nonresident Partners of Partnerships (Beginning on or After January 1, 2020) Missouri Register
Code of State Regulations (CSR)
03/30/2021 N/A 10/15/2020
12_CSR_10-2_076.pdf
Allocation and Apportionment (Beginning on or After January 1, 2020) Missouri Register
Code of State Regulations (CSR)
03/30/2021 N/A 10/15/2020
12_CSR_10-102_016.pdf
Refunds and Credit Missouri Register
Code of State Regulations (CSR)
03/30/2021 N/A 10/15/2020
12_CSR_10-41_010.pdf
Annual Adjusted Rate of Interest Missouri Register
Code of State Regulations (CSR)
04/30/2020 N/A 12/02/2019
12_CSR_10-26_060.pdf
The Rescission Modifies the Use of Dealer License Plates Missouri Register
Code of State Regulations (CSR)
03/30/2020 N/A 10/01/2019
12_CSR_10-23_090.pdf
Back the Blue Specialty Plate Donation Process Missouri Register
Code of State Regulations (CSR)
03/30/2020 N/A 10/01/2019
12_CSR_10-2_015.pdf
The amendment modifies the calculation for determining the amount of withholding and clarifies the instructions to employers. Missouri Register
Code of State Regulations (CSR)
11/30/2019 N/A 06/03/2019
12_CSR_10-24_405.pdf
Proof of State of Domicile Requirements for Commercial Driver License Applicants Missouri Register
Code of State Regulations (CSR)
08/30/2019 N/A 03/01/2019