Top corporate tax rates around the world – efisha's maps
OECD Tax Database - OECD
Tonga: 2020 Article IV Consultation and Request for Disbursement Under the Rapid Credit Facility—Press Release; Staff Report; and Statement by the Executive Director for Tonga in: IMF Staff Country Reports Volume 2021
Income Inequality in Italy and Tax Policy Implications - WID - World Inequality Database
Tax rates and rankings - Eutax
Corporate Tax Rates around the World, 2023
Tonga Govt to implement new income tax rates | Loop Tonga
Taxing the 1 per cent: Public Opinion vs Public Policy | British Journal of Political Science | Cambridge Core