Police said more then 100 people had been moved from the financial centre of the Tribunal de Grande Instance in the French capital.
Officers and bomb disposal teams were sent to the scene in the 9th arrondissement after receiving an anonymous call warning a bomb had been left in the building.
A police spokesman said: “The usual checks are in progress.”
A security cordon has been set up and police have closed a number of surrounding streets.
Start the conversation, or Read more at Daily Express.