Visit the official Social Security Administration website or your local Social Security office
Gather required documents such as proof of age, identity, citizenship or immigration status, and work history
Choose the benefit you are applying for, such as retirement, disability, or Medicare
Complete the application online, by phone, or in person
Submit all required forms and supporting documents
Keep copies of everything you submit
Wait for the SSA to review your application and contact you if more information is needed
Check your application status online or by contacting SSA
Respond promptly to any requests for additional documents or interviews