Visitors to Singapore can either enter the country without a visa or in some cases they must first obtain a visa. Citizens of almost 80% of the world's countries may travel to Singapore for a period of 30 days or 90 days without a visa, depending on their nationality.
Check the Immigration & Checkpoints Authority of Singapore website to learn whether you need a visa or entry permit to enter Singapore for a visit or transit.
Persons who need a visa or entry permit for visit (or purposes other than a visit) should obtain the appropriate visa or entry permit before travelling to Singapore.
IAFOR can provide a Letter of Invitation from the SEACE Organising Committee to registered audience and presenters who require a visa or entry permit to attend the conference.