Bahrain, Iceland join Vienna treaty convention
Bahrain and Iceland joined the 1969 Vienna Convention in September 2025. Bahrain and Iceland have formally joined the 1969 Vienna Convention on the Law of Treaties. The countries deposited their instruments of accession on 24 and 25 September
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Austria: Council of Ministers authorise signing of tax treaty with Oman
Austrian Council of Ministers authorised the signing of an income and capital tax treaty with Oman The Austrian Council of Ministers authorised the signing of an income and capital tax treaty with Oman on 24 September 2025. The treaty
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Estonia: Government approves income tax treaty with Andorra
The tax treaty aims to prevent double taxation and address tax avoidance between the two jurisdictions. Estonia’s government approved the signing of a tax treaty with Andorra covering income and capital taxes on 18 September 2025. This
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Ukraine: Cabinet of Ministers approves first income tax treaty with Australia
This is the first ever income tax treaty between Ukraine and Australia. Ukraine's Cabinet of Ministers approved the signing of an income tax treaty with Australia on 17 September 2025. The agreement will eliminate double taxation concerning
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Armenia: Parliament approves new tax treaty with Japan
The new tax treaty will replace the existing 1986 tax treaty between Japan and the former Soviet Union. Armenia’s parliament approved the ratification of a new income tax treaty with Japan on 11 September 2025. The treaty can be ratified
See MoreEstonia: Government approves tax treaty with Liechtenstein
The agreement will take effect 15 days after the exchange of ratification instruments and will be applicable from 1 January of the following year. The Estonian government approved the income and capital tax treaty with Liechtenstein on 11
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Brazil: Congress completes ratification of tax treaty with Colombia
Signed on 5 August 2022, Brazil and Colombia signed their first agreement to eliminate double taxation on income and prevent tax evasion. Brazil’s Congress has issued Legislative Decree No. 193 on 2 September 2025, approving the ratification of
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Romania: Chamber of Deputies approves new tax treaty with the UK
The new tax treaty will replace the 1975 tax treaty between Romania and the UK. Romania’s Chamber of Deputies (lower house of parliament) has approved a new income and capital tax treaty with the UK on 3 September 2025. Signed on 13
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Rwanda completes ratification of tax treaty with Nigeria
The tax treaty is the first between the two countries, aiming to prevent double taxation and combat fiscal evasion between Rwanda and Nigeria. Rwanda has published Law No. 020/2025 in the Official Gazette on 28 August 2025, ratifying its
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Romania: Chamber of Deputies approves tax treaty with Andorra
The tax treaty is between the two jurisdictions, aiming to prevent double taxation and combat tax evasion between Romania and Andorra. Romania’s Chamber of Deputies (lower house of parliament) has approved its first income and capital tax
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Netherlands: Council of Ministers approves tax treaty between Curacao and Suriname
The treaty will be submitted to the Dutch parliament (Staten-Generaal) and the parliament of Curacao for approval. The Netherlands Council of Ministers has approved the 2024 Curacao-Suriname Income and Capital Tax Treaty on 29 August
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Netherlands: Council of Ministers approves tax treaty between Curacao and Cyprus
The treaty seeks to eliminate double taxation and prevent tax evasion in cross-border transactions involving taxpayers from the Netherlands, Curacao, and Cyprus. The Netherlands Council of Ministers approved the first-ever income tax treaty
See MoreLiechtenstein: Government approves tax treaty with Estonia
The agreement will take effect 15 days after the exchange of ratification instruments and will be applicable from 1 January of the following year. The Liechtenstein government approved the ratification of the income and capital tax treaty with
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Brazil: Senate approves tax treaty with Colombia
The tax treaty will take effect once the ratification instruments are exchanged and will apply from 1 January of the following year. Brazil’s Senate approved the ratification of the income tax treaty with Colombia on 26 August 2025. Signed
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Estonia: Government approves income tax treaty with Oman
The tax treaty will take effect after ratification instruments are exchanged and apply from 1 January of the following year. Estonia’s government has approved the income tax treaty with Oman on 21 August 2025. Signed on 27 October 2024, the
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Jordan: Council of Ministers approve signing of amending protocol to tax treaty with Kuwait
Jordan’s Cabinet approved an amendment to the 2001 income tax treaty with Kuwait on 6 August 2025. Jordan’s Council of Ministers approved the signing of an amending protocol to the 2001 income tax treaty with Kuwait on 6 August 2025. The
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Mauritius: Cabinet reaffirms approval of amended income tax treaty with Botswana
The amended tax treaty will replace the existing 1995 tax treaty between Mauritius and Botswana. The Mauritius Cabinet reaffirmed its approval to sign a new income tax treaty with Botswana on 1 August 2025. This updated agreement aligns with
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Albania: Council of Ministers approve income tax treaty with Denmark
The agreement aims to enhance economic cooperation and combat tax evasion. The Albanian Council of Ministers approved an income tax treaty with Denmark on 23 July 2025. This announcement was made by the Albanian Telegraphic Agency (ATA) on the
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