26/10/2026
A provisional tax guess can cost you R16,400 in penalties.
Estimate R1 million, actual R1.5 million. For income above R1 million, the estimate must be at least 80% of actual (R1.2 million). The R200,000 shortfall at 41% is R82,000 of tax, and the 20% penalty is R16,400, plus interest.
Your second provisional payment is due by 26 February 2027. Use real numbers: management accounts to January and a forecast for February.
Was your last estimate a guess? Start here: linktr.ee/kainoscainc (also in our bio and the first comment).
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