1) Is the Broker legal to work in Costa Rica? Check brokers ID (cedula) it will say Libre Condicion free of conditions. He or she will be in charge of the company will gladly give you a copy. 2) Check with the Costa Rican Chamber of Real Estate Brokers (CCCBR) and Costa Rica Global Association of REALTORS (CRGAR) and Realtor.com (international). Check online 3) Registered with the tax department? ask...