It is possible for the contractor, on the occasion of the implementation of a particular contract, to be exposed to a number of circumstances that were not expected by any of the contracting parties. between its parties, with the aim of creating a kind of balance between the burdens borne by the contracting parties, and this research aimed to explain the concept of force majeure and emergency conditions, and their conditions, and then explain the impact of force majeure (Corona Virus as a model) on contractual obligations and their implementation, and the descriptive analytical approach was followed The study needs it, and a number of results have been reached, the most important of which is that in the event that the implementation of contractual obligations becomes an absolute impossibility due to force majeure (the Corona pandemic as a model), it is like force majeure that leads to the expiration of obligations, and the impossibility must be absolute and not relative. Neither party will be able to carry out the obligation, even if its implementation is hard and exhausting.