Visa on arrival by nationality
Visa on arrivalCitizens of Burundi and Rwanda qualify.

South Sudan visas
Citizens of Burundi and Rwanda qualify.
Holders of a copy of a United Nations identity card qualify if they also have clearance from South Sudan's Ministry of Foreign Affairs.
Nationals of any country holding a diplomatic, official, service or special passport qualify.
Travellers using this entry route must qualify through their nationality, passport type or United Nations documents.
Citizens of Kenya, Tanzania and Uganda can enter without a visa.
Travellers using this entry route must qualify through their nationality, passport type or United Nations documents. Citizens of Kenya, Tanzania and Uganda can enter without a visa.
There are 3 options: Visa on arrival by nationality (a visa at the border); Visa on arrival with United Nations documents (a visa at the border); Visa on arrival for special passport holders (a visa at the border).
Yes. Rules depend on the country that issued your passport. Open the South Sudan visa page and choose your passport for a plain answer.
Yes. Officials can refuse a visa or entry, even after you apply. Give true answers, bring the documents asked for, and keep proof of your onward trip and money.
On South Sudan's official immigration or foreign ministry website, or at its embassy. Rules change, so check close to your trip.
Often you cannot switch visa type inside the country. Ask the immigration office before you travel if you might need to.
Reviewed by @snuck