SARS has released updated interest rate tables on 22 January 2026 covering outstanding taxes, credit amounts, and low- or no-interest loans.

The South African Revenue Service (SARS) has released updated interest rate tables on 22 January 2026.

Interest rates charged in terms of the legislation administered by SARS are split into three main categories, namely:

  • interest charged on outstanding taxes, duties and levies and those payable in respect of refunds of tax on successful appeals and certain delayed refunds
  • interest payable on credit amounts (overpayment of provisional tax) in terms of section 89quat(4) of the Income Tax Act, 1962
  • interest applicable to a loan denominated in the currency of the Republic, as described in paragraph (a) of the definition of ‘official rate of interest’ in section 1(1) of the Income Tax Act, 1962

For ease of reference, the tables of interest rates are given below in three separate documents, numbered according to the three main categories.

Table Description Last Updated
Table 1 Interest rates on outstanding taxes and interest rates payable on certain refunds of tax 22 January 2026
Table 2 Interest rates payable on credit amounts 22 January 2026
Table 3 Rates at which interest-free or low interest loans are subject to income tax 20 November 2025

Earlier, SARS released updated interest rate tables on 16 September 2025, for outstanding taxes payable and overpayments.