EMS-SCS 2021 uses a triple-tiered dues structure following the UN model for A, B, and C countries, based on the World Bank's indicators of Gross National Income.
Tier A Tier B Tier C
Andorra Albania Afghanistan
Antigua and Barbuda Algeria Armenia
Aruba American Samoa Bangladesh
Australia Angola Benin
Austria Argentina Bhutan
Bahamas Azerbaijan Bolivia
Bahrain Belarus Burkina Faso
Barbados Belize Burundi
Belgium Bosnia and Herzegovina Cabo Verde
Bermuda Botswana Cambodia
British Virgin Islands Brazil Cameroon
Canada Bulgaria Central African Rep.
Cayman Islands China Chad
Channel Islands Colombia Comoros
Chile Costa Rica Congo, Dem. Rep.of
Croatia Cuba Congo, Rep.of
Cyprus Dominica Cote d'Ivoire
Czech Republic Dominican Republic Djibouti
Denmark Ecuador Egypt
Estonia Equatorial Guinea El Salvador
Faroe Islands Fiji Eritrea
Finland Gabon Ethiopia
France Georgia Gambia
French Polynesia Grenada Ghana
Germany Guyana Guatemala
Greece Iran, Islamic Rep. Guinea
Greenland Iraq Guinea-Bisseau
Guam Jamaica Haiti
Hong Kong Jordan Honduras
Hungary Kazakhstan India
Iceland Lebanon Indonesia
Ireland Libya Kenya
Isle of Man Macedonia, FYR Kiribati
Israel Malaysia Korea, Dem. Rep.
Italy Maldives Kosovo
Japan Marshall Islands Kyrgyz Republic
Korea, Rep. of Mauritius Lao PDR
Kuwait Mexico Lesotho
Latvia Montenegro Liberia
Liechtenstein Namibia Madagascar
Lithuania Palau Malawi
Luxembourg Panama Mali
Malta Paraguay Mauritania
Monaco Peru Micronesia Fed.
Nauru Romania Moldova
Netherlands Russian Federation Mongolia
New Caledonia Serbia Morocco
New Zealand South Africa Mozambique
Northern Mariana Islands St. Lucia Myanmar
Norway St. Vincent and the Grenadines Nepal
Oman Suriname Nicaragua
Poland Thailand Niger
Portugal Turkey Nigeria
Puerto Rico Turkmenistan Pakistan
Qatar Tuvalu Papua New Guinea
San Marino Venezuela Philippines
Saudi Arabia
Rwanda
Seychelles
Samoa
Singapore
Sao Tome and Principe
Sint Maarten (Dutch part)
Senegal
Slovak Republic
Sierra Leone
Slovenia
Solomon Islands
Spain
Somalia
St. Kitts and Nevis
South Sudan
St. Martin (French part)
Sri Lanka
Sweden
Sudan
Switzerland
Swaziland
Taiwan
Syrian Arab Republic
Trinidad and Tobago
Tajikistan
Turks and Caicos Islands
Tanzania
United Arab Emirates
Timor - Leste
United Kingdom
Togo
United States
Tonga
Uruguay
Tunisia
Virgin Islands (U.S.)
Uganda


Ukraine


Uzbekistan


Vanuatu


Vietnam


West Bank and Gaza


Yemen, Rep.


Zambia


Zimbabwe