The travel authorization is mandatory for any traveler, including children, to enter the country. The application can be made ten days before arrival.The Seychelles Travel Authorization form can be completed up to 7 days before your arrival date in Seychelles. The application for travel authorization can be submitted starting 30 days before your arrival. The processing time can take up to 24 hours. Why are they rejecting your application? Get it worked out and you won'tregret it, this is THE best place on Earth. Deadline: The authorization form can be completed up to 7 days before your arrival date in Seychelles. Complete all your border procedures with the official Seychelles e-Border government app. • Individually fill out the application.