No visa is needed to come to Seychelles. All you need is a valid passport, a return ticket and a hotel reservation.
Upon arrival at the Seychelles airport you will need to present all three documents to the immigration officer to be issued with a visa.
First issue is valid for a month but extension can be granted for up to a year. Extensions beyond three months are subjected to a fee of SR200 or $40.
Seychelles Visa information
Seychelles embassies