South African Tax Breakdown Consultant

I'm seeking a tax practitioner well-versed in South African tax laws to help me understand the following:

- High-level explanation of how income tax is calculated
- Clarification on PAYE (Pay As You Earn)

Ideal Skills and Experience:
- Expertise in South African tax legislation
- Experience with salary breakdowns and tax calculations
- Ability to explain complex tax concepts in simple terms

Please provide a clear and concise overview.