The opposition says the verdict on the so-called spy tapes saga will be a watershed moment for the country.
The 738 charges stem from the 1999 arms deal and the decision by then NPA head Mokotedi Mpshe to withdraw the case against Zuma.
The DA's James Selfe says tomorrow's case is extremely important, in light of the current political climate.
Selfe says if the judgment goes against Zuma, it would be extremely damaging for the president.