Subchapter 1 - General Provisions

Subchapter 2 - Penalties and Offenses

Subchapter 3 - Administration Generally

Subchapter 5 - Liability and Payment

Subchapter 7 - Enforcement

Subchapter 8 - Taxpayer Bill of Rights

Subchapter 9 - Taxpayer Assistance

Subchapter 10 - Business Closure