Subchapter 42.23.1 - General Provisions
- Rule 42.23.101 - EXTENT OF TAX LIABILITY
- Rule 42.23.102 - DOING OR ENGAGING IN BUSINESS
- Rule 42.23.103 - EXEMPTIONS
- Rule 42.23.104 - GROSS INCOME (REPEALED)
- Rule 42.23.105 - DISCLOSURE OF INFORMATION (REPEALED)
- Rule 42.23.106 - TREATMENT OF GAINS FROM CERTAIN LIQUIDATION
- Rule 42.23.107 - DEFINITIONS
- Rule 42.23.108 - CONDITIONS FOR EXEMPTION FOR DIVIDENDS
- Rule 42.23.109 - REPORTING REQUIREMENTS
- Rule 42.23.110 - DETERMINATION OF QUALIFIED INVESTMENTS
- Rule 42.23.111 - FEDERAL OBLIGATION INTEREST (REPEALED)
- Rule 42.23.112 - RESEARCH AND DEVELOPMENT - APPLICATION AND ELIGIBILITY
- Rule 42.23.113 - RESEARCH AND DEVELOPMENT FIRM - EXEMPTION PERIOD
- Rule 42.23.114 - REORGANIZATIONS
- Rule 42.23.115 - PRINCIPAL PURPOSE DEFINED
- Rule 42.23.116 - UNRELATED INCOME
- Rule 42.23.117 - SURTAX (Repealed)
- Rule 42.23.118 - NATURE OF PROPERTY BEING SOLD (REPEALED)
- Rule 42.23.119 - SOLICITATION OF ORDERS (REPEALED)
- Rule 42.23.120 - INDEPENDENT CONTRACTORS (REPEALED)