26 CFR Part 43

3 sections.

§ 43.0-1
§ 43.0-1 Introduction.
§ 43.4471-1
§ 43.4471-1 Imposition of tax.
§ 43.4472-1
§ 43.4472-1 Definitions.

This is legal information, not legal advice. Laws vary by jurisdiction and change frequently. Always verify current law with official sources and consult a licensed attorney in your jurisdiction for advice on your specific situation.