Official documents are formal papers that serve as proof of information or transactions. They can include items like birth certificates, passports, and contracts. These documents are often required for legal purposes, identification, or to validate agreements between parties. These documents typically follow specific formats and may need to be signed or stamped by authorized individuals or organizations. They are important for maintaining records and ensuring that information is accurate and trustworthy. Examples of official documents also include government forms and licenses, which help facilitate various processes in society.