Second Biennial Transparency Reports

Parties to the Paris Agreement shall submit their second Biennial Transparency Report (BTR) and National Inventory Report (NIR), if submitted as a stand-alone report, in accordance with the modalities, procedures and guidelines (MPGs), at the latest by 31 December 2026. The least developed country Parties (LDCs) and small island developing States (SIDS) may submit the information referred to in Article 13, paragraphs 7, 8, 9 and 10, of the Paris Agreement at their discretion. Once submitted, the BTR will undergo a technical expert review process. A facilitative, multilateral consideration of progress will also be conducted for each Party.

Reporting, review and multilateral consideration

The table below includes Party submissions of Second Biennial Transparency Reports (BTR2) and National Inventory Reports (NIR), if submitted as a stand-alone report; and other annexes to the BTR. The NIR consists of a National Inventory Document (NID) and the Common Reporting Tables (CRT). Technical expert review reports and summary reports of FMCP sessions are also published as they become available.

Last Update: 20 May 2026, 09:39 CET

Party	Date of original Submission	Second Biennial Transparency Report (BTR2) and National Inventory Report (NIR), if submitted as a stand-alone report	Date of original submission (Annexes)	Annexes
Afghanistan
Albania
Algeria
Andorra
Angola
Antigua and Barbuda
Argentina
Armenia
Australia	NID 14 Apr 2026 CRT 14 Apr 2026	NID 14 Apr 2026 CRT 14 Apr 2026	Annex on NID 14 Apr 2026	Annex on NID 14 Apr 2026
Austria	NID 15 Apr 2026 CRT 15 Apr 2026	NID 15 Apr 2026 CRT 15 Apr 2026
Azerbaijan
Bahamas
Bahrain
Bangladesh
Barbados
Belarus	NID 15 Apr 2026 CRT 15 Apr 2026	NID 15 Apr 2026 CRT 15 Apr 2026
Belgium	NID 14 Apr 2026 CRT 14 Apr 2026	NID 14 Apr 2026 CRT 14 Apr 2026	Annex on NID 14 Apr 2026	Annex on NID 14 Apr 2026
Belize
Benin
Bhutan
Bolivia (Plurinational State of)
Bosnia and Herzegovina
Botswana
Brazil
Brunei Darussalam
Bulgaria
Burkina Faso
Burundi
Cabo Verde
Cambodia
Cameroon
Canada	NID 14 Apr 2026 CRT 14 Apr 2026	NID 14 Apr 2026 CRT 14 Apr 2026	Annex on NID 15 Apr 2026	Annex on NID 15 Apr 2026
Central African Republic
Chad
Chile
China
Colombia
Comoros
Congo
Cook Islands
Costa Rica
Côte d'Ivoire
Croatia	NID 15 Apr 2026 CRT 15 Apr 2026	NID 15 Apr 2026 CRT 15 Apr 2026
Cuba
Cyprus	NID 17 Apr 2026 CRT 17 Apr 2026	NID 17 Apr 2026 CRT 17 Apr 2026
Czechia	NID 15 Apr 2026 CRT 15 Apr 2026	NID 15 Apr 2026 CRT 15 Apr 2026
Democratic People's Republic of Korea
Democratic Republic of the Congo
Denmark	NID 15 Apr 2026 CRT 15 Apr 2026	NID 15 Apr 2026 CRT 15 Apr 2026	Annex on NID 15 Apr 2026 Annex to CRT (included in EU inventory) 15 Apr 2026	Annex on NID 15 Apr 2026 Annex to CRT (included in EU inventory) 15 Apr 2026
Djibouti
Dominica
Dominican Republic
Ecuador
Egypt
El Salvador
Equatorial Guinea
Eritrea
Estonia	NID 10 Apr 2026 CRT 10 Apr 2026	NID 10 Apr 2026 CRT 10 Apr 2026	Annex on NID 10 Apr 2026	Annex on NID 10 Apr 2026
Eswatini
Ethiopia
European Union	NID 15 Apr 2026 CRT 15 Apr 2026	NID 15 Apr 2026 CRT 15 Apr 2026	Annex on NID 15 Apr 2026	Annex on NID 15 Apr 2026
Fiji
Finland	NID 14 Apr 2026 CRT 14 Apr 2026	NID 14 Apr 2026 CRT 14 Apr 2026	Annex on NID 14 Apr 2026	Annex on NID 14 Apr 2026
France	NID 15 Apr 2026 CRT 15 Apr 2026	NID 15 Apr 2026 CRT 15 Apr 2026	Annex on NID 15 Apr 2026 Annex to CRT (included in EU inventory) 15 Apr 2026	Annex on NID 15 Apr 2026 Annex to CRT (included in EU inventory) 15 Apr 2026
Gabon
Gambia
Georgia
Germany	NID 15 Apr 2026 CRT 15 Apr 2026	NID 15 Apr 2026 CRT 15 Apr 2026
Ghana
Greece	NID 6 Apr 2026 CRT 6 Apr 2026	NID 6 Apr 2026 CRT 6 Apr 2026
Grenada
Guatemala
Guinea
Guinea-Bissau
Guyana
Haiti
Holy See
Honduras
Hungary	NID 22 Apr 2026 CRT 22 Apr 2026	NID 22 Apr 2026 CRT 22 Apr 2026	Annex on NID 22 Apr 2026	Annex on NID 22 Apr 2026
Iceland	NID 13 Apr 2026 CRT 13 Apr 2026	NID 13 Apr 2026 CRT 15 Apr 2026
India
Indonesia
Iraq
Ireland	CRT 10 Apr 2026 NID 15 Apr 2026	CRT 10 Apr 2026 NID 15 Apr 2026
Israel
Italy	NID 10 Apr 2026 CRT 10 Apr 2026	NID 10 Apr 2026 CRT 10 Apr 2026
Jamaica
Japan	NID 14 Apr 2026 CRT 14 Apr 2026	NID 14 Apr 2026 CRT 14 Apr 2026
Jordan
Kazakhstan	NID 16 Apr 2026 CRT 16 Apr 2026	NID 16 Apr 2026 CRT 16 Apr 2026
Kenya
Kiribati
Kuwait
Kyrgyzstan
Lao People's Democratic Republic
Latvia	NID 13 Apr 2026 CRT 13 Apr 2026	NID 13 Apr 2026 CRT 13 Apr 2026	Annex on NID 13 Apr 2026	Annex on NID 13 Apr 2026
Lebanon
Lesotho
Liberia
Liechtenstein	CRT 8 Apr 2026 NID 9 Apr 2026	CRT 8 Apr 2026 NID 9 Apr 2026
Lithuania	NID 15 Apr 2026 CRT 15 Apr 2026	NID 15 Apr 2026 CRT 15 Apr 2026	Annex on NID 15 Mar 2026	Annex on NID 15 Mar 2026
Luxembourg	NID 16 Apr 2026 CRT 16 Apr 2026	NID 16 Apr 2026 CRT 16 Apr 2026
Madagascar
Malawi
Malaysia
Maldives
Mali
Malta
Marshall Islands
Mauritania
Mauritius
Mexico
Micronesia (Federated States of)
Monaco
Mongolia
Montenegro
Morocco
Mozambique
Myanmar
Namibia
Nauru
Nepal
Netherlands	NID 15 Apr 2026 CRT 15 Apr 2026	NID 15 Apr 2026 CRT 15 Apr 2026	Annex on NID 15 Mar 2026	Annex on NID 15 Mar 2026
New Zealand	NID 15 Apr 2026 CRT 15 Apr 2026	NID 15 Apr 2026 CRT 15 Apr 2026	Annex on NID 15 Apr2026	Annex on NID 15 Apr 2026
Nicaragua
Niger
Nigeria
Niue
North Macedonia
Norway	NID 13 Mar 2026 CRT 13 Mar 2026	NID 13 Mar 2026 CRT 13 Mar 2026	Annex on NID 13 Mar 2026	Annex on NID 13 Mar 2026
Oman
Pakistan
Palau
Panama
Papua New Guinea
Paraguay
Peru
Philippines
Poland	NID 31 Mar 2026 CRT 31 Mar 2026	NID 31 Mar 2026 CRT 31 Mar 2026
Portugal
Qatar
Republic of Korea
Republic of Moldova
Romania	NID 15 Apr 2026 CRT 15 Apr 2026	NID 15 Apr 2026 CRT 15 Apr 2026	Annex on NID 15 Apr 2026	Annex on NID 15 Apr 2026
Russian Federation
Rwanda
Saint Kitts and Nevis
Saint Lucia
Saint Vincent and the Grenadines
Samoa
San Marino
Sao Tome and Principe
Saudi Arabia
Senegal
Serbia
Seychelles
Sierra Leone
Singapore
Slovakia	NID 15 Apr 2026 CRT 15 Apr 2026	NID 15 Apr 2026 CRT 15 Apr 2026
Slovenia	NID 14 Apr 2026 CRT 14 Apr 2026	NID 14 Apr 2026 CRT 14 Apr 2026	Annex on NID 14 Apr 2026	Annex on NID 14 Apr 2026
Solomon Islands
Somalia
South Africa
South Sudan
Spain	NID 14 Apr 2026 CRT 14 Apr 2026	NID 14 Apr 2026 CRT 14 Apr 2026
Sri Lanka
State of Palestine
Sudan
Suriname
Sweden	NID 19 Mar 2026 CRT 19 Mar 2026	NID 19 Mar 2026 CRT 19 Mar 2026	Annex on NID 19 Mar 2026	Annex on NID 19 Mar 2026
Switzerland	NID 9 Apr 2026 CRT 9 Apr 2026	NID 9 Apr 2026 CRT 9 Apr 2026
Syrian Arab Republic
Tajikistan
Thailand
Timor-Leste
Togo
Tonga
Trinidad and Tobago
Tunisia
Türkiye	NID 14 Apr 2026 CRT 14 Apr 2026	NID 14 Apr 2026 CRT 14 Apr 2026
Turkmenistan
Tuvalu
Uganda
Ukraine	NID 14 Apr 2026 CRT 14 Apr 2026	NID 14 Apr 2026 CRT 14 Apr 2026
United Arab Emirates
United Kingdom of Great Britain and Northern Ireland	NID 15 Apr 2026 CRT 15 Apr 2026	NID 15 Apr 2026 CRT 15 Apr 2026	Annex on NID 15 Apr 2026	Annex on NID 15 Apr 2026
United Republic of Tanzania
Uruguay
Uzbekistan
Vanuatu
Venezuela (Bolivarian Republic of)
Viet Nam
Zambia
Zimbabwe

Note: All submissions received from Parties are posted “as received”. The publication of Party submissions on this website does not imply the expression of any opinion whatsoever on the part of the UNFCCC or the secretariat of the United Nations concerning the legal status of any country, territory, city or area or of its authorities, or concerning the delimitation of its frontiers or boundaries as may be referred to in any of the submissions.