Councils and bodies who back a wealth tax

The strongest evidence first. Each name opens its dated, quoted sources.

Commission des Finances et du Budget de l'Assemblée Populaire Nationale: Standing Finance and Budget Committee of the lower house of Parliament (Algeria, grade A)
Assemblée des représentants du peuple: Parliament of Tunisia (lower house) (Tunisia, grade A)
Conseil national des régions et des districts: Second chamber of the Tunisian parliament (Tunisia, grade A)
Gouvernement Algérien (Ministère des Finances): National Ministry of Finance and Executive of Algeria (Algeria, grade A)
Government of Hungary (Magyar government): Government of Hungary (Hungary, grade A)
Parlament de Catalunya: Regional parliament of Catalonia (Spain, grade A)
Tweede Kamer: House of Representatives of the Netherlands (150 seats) (Netherlands, grade A)
Asamblea Legislativa Plurinacional: Bolivia's national legislature (Bolivia, grade A)
Asamblea Nacional Constituyente (2017): Constituent assembly that created the Impuesto a los Grandes Patrimonios (dissol (Venezuela, grade A)
Asamblea Nacional del Ecuador: Legislature (Ecuador, grade A)
Calderdale Council: Metropolitan borough council, West Yorkshire (United Kingdom, grade A)
Chambre des salariés (CSL): Statutory chamber of employees, public body (Luxembourg, grade A)
Comisión de Desarrollo Económico (Asamblea Nacional, 2021): Legislative committee (Ecuador, grade A)
Comisión de Régimen Económico (Asamblea Nacional, 2016): Legislative committee (Ecuador, grade A)
Comité de personas expertas para la reforma tributaria (2022): Expert committee set up by the Ministry of Finance; delivered the Libro Blanco o (Spain, grade A)
Concejo Deliberante de Berazategui: Municipal council (Argentina, grade A)
Concejo Deliberante de Luján: Municipal council (Argentina, grade A)
Concejo Deliberante de Pehuajó: Municipal council (Argentina, grade A)
Cortes Generales (Ley 38/2022): Spanish parliament; enacted the Impuesto Temporal de Solidaridad de las Grandes (Spain, grade A)
Diputación Foral de Gipuzkoa: Provincial government of Gipuzkoa (Spain, grade A)
Economic Advisory Council (Pakistan, grade A)
Govern de la Generalitat de Catalunya: Regional government of Catalonia (Spain, grade A)
Islington Council: London borough council (Labour administration) (United Kingdom, grade A)
Juntas Generales de Bizkaia: Foral parliament of Bizkaia (Spain, grade A)
Juntas Generales de Gipuzkoa: Foral parliament of Gipuzkoa (Spain, grade A)
Juntas Generales de Álava: Foral parliament of Álava (Spain, grade A)
Landesregierung Nordrhein-Westfalen (SPD–Greens, 2012): State government of North Rhine-Westphalia that prepared a wealth tax draft with (Germany, grade A)
Länder working group on a revived Vermögensteuer (ten Länder, 2011–2014): Working group of ten Länder finance ministries drafting a new wealth tax law (Germany, grade A)
Parlamento de Navarra (Ley Foral 36/2022 and extensions): Foral parliament of Navarre; added a 3.5% band to its wealth tax in line with th (Spain, grade A)
Premier’s Economic Recovery Team (Newfoundland and Labrador): Government-appointed economic recovery commission (Canada, grade A)
National Board of Revenue: Tax authority of Bangladesh (Bangladesh, grade B)
Task Force on Economic Strategy Redesign: Task force of the interim government, headed by KAS Murshid (Bangladesh, grade B)
Conseil d'Etat of Geneva: Cantonal government of Geneva (Switzerland, grade B)
Jämlikhetskommissionen (Equality Commission): Government commission on inequality (2018-2020) (Sweden, grade B)
Landesregierung Mecklenburg-Vorpommern: State government of Mecklenburg-Vorpommern (finance ministry took part in the wo (Germany, grade B)
Landesregierung Niedersachsen (SPD–Greens, 2013–2017): State government of Lower Saxony under the red-green coalition agreement (Germany, grade B)
Landesregierungen NRW, Rheinland-Pfalz, Baden-Württemberg und Hamburg (Länder initiative 2012): Four SPD-led Länder governments announcing a Bundesrat initiative for a wealth t (Germany, grade B)
Parliamentary Budget Office (South Africa): Research unit of the South African Parliament that advises its finance committee (South Africa, grade B)
Servicio Nacional Integrado de Administración Aduanera y Tributaria (Seniat): Tax authority that collects the Impuesto a los Grandes Patrimonios (Venezuela, grade B)