Confirm you need a TWIC card for unescorted access to secure maritime facilities or vessels
Create a TSA Universal Enrollment Services account online or apply in person at an enrollment center
Schedule an appointment or walk in if available
Bring required identification documents, such as a valid U.S. passport or a combination of acceptable identity and citizenship documents
Pay the TWIC application fee
Complete the application and provide your personal information
Submit fingerprints and have your photo taken
Allow TSA to conduct a security threat assessment and background check
Wait for approval and card production
Return to the enrollment center to pick up the card or receive instructions for delivery if applicable
Activate the card if required
Keep the TWIC card with you when accessing secure maritime areas
Renew the TWIC card before it expires by repeating the enrollment process