He has been ordered to pay back the money.
National Treasury has been given 60 days to determine a reasonable amount for Zuma to pay back.
Zuma will then have 45 days to pay the final amount.
In a statement, the Presidency said Zuma reaffirms the powers of the Constitutional Court as a final arbiter on matters.
Zuma will now reflect on the judgment and consult with other institutions of state to determine his next step.