On 7 May 2018, the South African Revenue Service has published an updated rate table for interest charged on outstanding taxes, duties, and levies, and interest rates payable in respect of refunds of tax on successful appeals and certain delayed refunds. At the same time SARS also released updated rate table for interest rates payable on credit amounts (over-payment of provisional tax) under section 89quat(4) of the Income Tax Act 58 of 1962. Effective from 1 July 2018, the interest rate will be reduced from 10.25% to 10.00% for overdue taxes and refunds. For credit amounts, the interest rate will be reduced from 6.25% to 6.00% effective from 1 July 2018.
Related Posts

South Africa proposes SEZ transfer pricing reforms, corporate tax changes in Medium-Term Budget Policy
South Africa’s National Treasury has delivered the Medium-Term Budget Policy Statement (MTBPS) to Parliament on 21
Read More
South Africa: SARS raises official interest rate for low-interest loans
The South African Revenue Service (SARS) has updated its Table 3, increasing the official interest rate used to tax
Read More
South Africa: RAF asks Treasury to raise petrol, diesel levy
South Africa’s Road Accident Fund (RAF) wants the National Treasury to raise the RAF levy on petrol and diesel from
Read More
South Africa: SARS expands GMT support for Pillar Two
The South African Revenue Service (SARS) enhanced its Global Minimum Tax (GMT) administration to support affected
Read More
South Africa: SARS consults on digital VAT model
The South African Revenue Service (SARS) announced on 18 September 2026 the publication of FAQs addressing its proposed
Read More
South Africa consults on technical Annexure C tax proposals for 2027 Budget
South Africa's National Treasury has launched a consultation inviting taxpayers, tax practitioners and members of the
Read More