Missouri Laws > Title X > Chapter 143 > § 143.143 Missouri Laws 143.143 – Provisions of sections 143.131 and 143.141 effective, when Current as of: 2024 | Check for updates | Other versions Ask a legal question, get an answer ASAP!Click here to chat with a lawyer about your rights. The provisions of sections 143.131 to 143.143 shall apply with respect to all taxable years beginning after December 31, 1976. Previous sectionNext section Chapter 143 Contents Ask a question, get an answer ASAP!