The State of the Nation Address (Sona) is expected to focus on a number of issues including land, corruption, investment and economic growth.
The South African Chamber of Commerce and Industry (Sacci) has reported that business confidence dropped slightly by one index point in January 2019 compared to December 2018.
Finance Minister Tito Mboweni says policy certainty is central to private sector investment.
President Cyril Ramphosa says government’s aim to increase foreign investment in the country has yielded positive results.
The South African Delegation at the World Economic Forum in Davos, Switzerland, is expected to brief the media later on Tuesday.