An employee and the employer or a self-employed person who wish(es) to apply for a
            special exception may write to the address below in the country where the worker wishes
            to remain covered. The letter should:
         
         
            - 
               
                  • 
                     give all the information necessary to issue a certificate of coverage under the U.S.
                        - Swiss agreement; and
                      
 
 
- 
               
                  • 
                     explain the reason for the special exception request. 
 
 
Persons wishing to request an exception granting U.S. coverage should write to the
            following address:
         
         Social Security Administration
            
            
            Office
            of
            Earnings and International Operations (OEIO)
            
            
            
            
            P.O.
            Box 17741
            
            
            
            Baltimore,
            MD
            21235-7741
            
            
            
            USA
         
         Persons wishing to request an exception granting Swiss coverage should write to the
            following address:
         
         Federal Department of Home Affairs FDHA
            
            
            Federal Social Insurance Office
            FSIO
            
            
            International
            Affairs
            Division
            
            
            Effingerstrasse
            20
            
            
            CH-3003 Berne
            
            
            SWITZERLAND
         
         Upon receipt of a request for a special exception, the agency that receives the request
            will consider it in collaboration with the other country's agency. If both agencies
            approve the request for a special exception, the agency that receives the request
            will issue a certificate of coverage. The certificate of coverage will serve as proof
            of exemption from social security coverage and taxes in the other country.