
Provisional Tax in South Africa: The Freelancer's Complete Guide to IRP6 Deadlines, Estimates, and Avoiding SARS Penalties
South African freelancers pay provisional tax in two IRP6 installments — 31 August and 28/29 February — by estimating full-year taxable income themselves; missing a deadline or estimating below 90% of actual income triggers a 10% late-payment penalty, a 20% underestimation penalty, and interest from the effective date.










