Useful interest rates

Prescribed interest rate payable to SARS
Interest charged on late payment or underpayment of provisional tax and late payment of assessed tax or STC. Interest will be charged from a specific date and no longer on the assessment date.

Effective date Rate
1984 1 September 15%
1989 1 June 18%
1994 1 April 15%
1998 1 December 19%
1999 1 May 16%
  1 September 14.5%
2000 1 March 13%
2002 1 October 15.5%
2003 1 April 16.5%
  1 July 15%
  1 September 14%
  1 October 13%
  1 December 11.5%
2004 1 November 10.5%
2006 1 November 11%
2007 1 March 12%
  1 November 13%
2008 1 March 14%
  1 September 15%
2009 1 May 13.5%


Prescribed interest rate payable by SARS

Interest is payable to taxpayers who have overpaid provisional tax by at least R10 000. Interest is also paid if taxable income exceeds R50 000 (individuals and trusts) and R20 000 (companies and close corporations) and if an appeal is won or conceded. Interest will be paid from a specific date and no longer on the assessment date

Effective date Rate
1998 1 December 14%
1999 1 May 12%
  1 September 10.5%
2000 1 March 9%
2002 1 October 11.5%
2003 1 April 12.5%
  1 July 11%
  1 September 10%
  1 October 9%
  1 December 7.5%
2004 1 November 6.5%
2006 1 November 7%
2007 1 March 8%
  1 November 9%
2008 1 March 10%
  1 September 11%
2009 1 May 9.5%



Fringe benefits (official rate)

Effective date Rate
1998 1 December 19%
1999 1 May 16%
  1 September 14.5%
2000 1 March 13%
2001 1 October 10.5%
2002 1 March 11.5%
  1 September 13.5%
2003 1 March 14.5%
  1 July 13%
  1 September 12%
  1 December 9.5%
2004 1 March 9%
  1 September 8.5%
2005 1 September 8%
2006 1 September 9%
2007 1 March 10%
  1 September 11%
2008 1 March 12%
  1 September 13%
2009 1 March 11.5%
  1 June 9.5%
  1 July 8.5%
  1 September 8%


Usury Act interest rates

Effective date Rate Rate Rate
Capital To R6 000 R6 001 – R500 000 More than R500 000
1993 22 January 29% 26% No max.
  12 March 28% 25% No max.
  24 December 26% 23% No max.
1994 11 November 28% 25% No max.
1995 7 April 29% 26% No max.
  22 September 31% 28% No max.
1997 14 March 32% 29% No max.
1998 21 August 36% 33% No max.
1999 16 July 31% 28% No max.
  22 October 27% 24% No max.
2000 24 March 25% 22% No max.
    To R10 000 More than R10 000  
2001 16 February 25% 22% No max.
  7 September 24% 21% No max.
  9 November 23% 20% No max.
2002 12 June 26% 23% No max.
2003 1 October 24% 21% No max.
  21 November 22% 19% No max.
2004 6 February 21% 18% No max.
  17 September 20% 17% No max.
2007 7 March 23% 20% No max.


Since 2004, these Usury Act interest rates have been linked to the Repurchase Rate (‘the Repo Rate’) as determined by the Monetary Policy Committee of the South African Reserve Bank. For transactions not exceeding R10 000 the limit, since 26 February 2007 is the Repo Rate plus a third of the rate plus 11%; for transactions exceeding R10 000 it is the Repo Rate plus one third of the rate plus 8%. If this is not a whole number it gets rounded down to the nearest whole number.

Prime bank overdraft rates

Effective date Rate
1988 25 January 13%
  10 March 14%
  7 May 15%
  30 July 16%
  3 November 18%
1989 1 March 19%
  8 May 20%
  11 October 21%
1991 2 April 20%
  1 October 20.25%
1992 28 March 19.25%
  6 July 18.25%
  23 November 17.25%
1993 25 February 16.25%
  1 November 15.25%
1994 26 September 16.25%
1995 22 February 17.5%
  3 July 18.5%
1996 29 April 19.5%
  20 May 20.5%
  1 July 19.5%
  1 October 19.25%
  21 November 20.25%
1997 24 October 19.25%
1998 9 March 18.25%
  15 June 20.25%
  30 June 22.25%
  3 July 24%
  29 August 25.5%
  19 October 24.5%
  9 November 23.5%
  7 December 23%
1999 11 January 22%
  9 February 21%
  8 March 20%
  19 April 19%
  21 June 18%
  16 July 17.5%
  2 August 16.5%
  4 October 15.5%
2000 19 January 14.5%
2001 13 June 13.75%
  16 July 13.5%
  25 September 13%
2002 16 January 14%
  18 March 15%
  14 June 16%
  13 September 17%
2003 13 June 15.5%
  18 August 14.5%
  15 September 13.5%
  20 October 12%
  15 December 11.5%
2004 13 August 11%
2005 15 April 10.5%
2006 8 June 11%
  3 August 11.5%
  13 October 12%
  8 December 12.5%
2007 8 June 13%
  17 August 13.5%
  12 October 14%
  7 December 14.5%
2008 11 March 15%
  13 June 15.5%
  11 December 15%
2009 5 February 14%
  25 March 13%
  4 May 12%
  29 May 11%
  14 August 10.5%