• 1 September – Starting date for online filing
  • 1 September – Branch filing – Taxpayers who cannot file electronically
  • 1 September – Start date – Provisional taxpayers who file electronically
  • 7 September – Monthly PAYE submissions and payments
  • 25 September – VAT manual submissions and payments
  • 29 September – Excise Duty payments
  • 30 September – VAT electronic submissions and payments
  • 30 September – Personal Income Tax top-up Provisional Tax Payments
  • 30 September – Company Provisional Tax Payments where applicable