e.g. (1) Husband earns R40 000, wife earns R0 - TAX would be about R9 500
e.g. (2) Husband earns R20 000, wife earns R20 000 - TAX would be about R6 000
Only passive income (interest, rental, or capital gains) is pooled with your spouse. This means that each spouse is taxed on 50% of their joint investment income, so it doesn't apply to your salary.