San Marino: Parliament ratifies tax treaty protocol with Luxembourg
San Marino’s Parliament approved the 2006 tax treaty protocol with Luxembourg to curb double taxation. San Marino's parliament approved the ratification of the protocol to the 2006 income and capital tax treaty with Luxembourg on 15 September
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Azerbaijan, Kazakhstan to hold next round of tax treaty talks
The proposed treaty, once finalised, signed, and ratified, will replace the existing tax agreement between Azerbaijan and Kazakhstan, which has been in effect since 1996. The Azerbaijan State Tax Service announced that officials from
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Brazil, Cyprus consider starting tax treaty negotiations
Any resulting tax treaty will be the first such treaty between Brazil and Cyprus. Brazil and Cyprus have taken a step toward strengthening their bilateral relations by expressing mutual interest in initiating negotiations for a tax
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Jersey signs income tax treaty with Bahrain
Jersey,Bahrain treaty aims to prevent double taxation and boost growth. The Government of Jersey signed an income tax treaty with Bahrain on 16 September 2025. Under the agreement, Jersey individuals and companies in Bahrain will avoid
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Angola, Nigeria to negotiate for tax treaty
If an agreement is reached, it will eliminate double taxation with respect to taxes on income and prevent tax evasion and avoidance. Angola and Nigeria will be negotiating for establishing an income tax treaty between the two countries. If an
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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
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Brazil: National Congress ratifies tax treaty protocol with India
This protocol is the second modification to the 1988 Brazil-India tax treaty. Brazil’s National Congress has ratified the amending protocol to its 1988 tax treaty with India through Legislative Decree No. 200, which was issued on 11 September
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Peru, Spain advance negotiations for tax treaty
Peru and Spain to advance negotiations on a double taxation agreement. The Peruvian Ministry of Foreign Affairs announced that government officials from Peru and Spain met in Madrid on 10 September 2025 to discuss bilateral cooperation. During
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Estonia: 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: National Congress approves tax treaty protocol with Chile
Signed 3 March 2022, this is the first amendment to the 2001 Brazil–Chile income tax treaty. Brazil has published Legislative Decree No. 196 in the Official Gazette No. 172 of 10 September 2025, marking the National Congress's approval of the
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Greece enacts tax treaty with UAE
Greece ratified the tax treaty with UAE retroactively, ensuring the continued application of their 2010 agreement. Greece enacted Law 5228/2025 on 8 September 2025, ratifying the exchange of verbal notes with the UAE, ensuring the 2010
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Brazil: Senate approves tax treaty protocol with India
This protocol is the second modification to the 1988 Brazil-India tax treaty. Brazil’s Senate (the Upper House of the National Congress) gave its approval to ratify a protocol amending the 1988 tax treaty with India on 10 September
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Czech Republic, UK advance new tax treaty negotiations
Once in force, the new tax treaty will replace the 1990 tax treaty between the UK and the former Czechoslovakia. Czech and UK officials will hold the second round of income tax treaty negotiations from 16–19 September 2025, following the
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Cyprus, Vietnam to sign income tax treaty
Cyprus and Vietnam have been negotiating for an income tax treaty since 2015. Officials from Cyprus and Vietnam have agreed to sign an income tax treaty on 8 September 2025, which has been under negotiation since 2015. The latest development
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Greece: Parliament passes law to extend UAE tax agreement
The agreement will take effect upon the exchange of ratification documents. The Greek Parliament passed legislation ratifying an exchange of notes with the UAE, confirming the continued application of their 2010 double tax treaty on 3 September
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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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Iraq, Oman sign tax treaty
Iraq and Oman sign income and capital tax treaty Iraq and Oman signed the income and capital tax treaty on 3 September 2025. The agreement aims to eliminate double taxation and preventing evasion. It will take effect once the ratification
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Oman ratifies income tax treaty with Kazakhstan
Oman ratifies income tax treaty with Kazakhstan. Oman has issued a royal decree for the ratification of the income tax treaty with Kazakhstan on 4 September 2025. Signed on 29 May 2025, the agreement aims to eliminate double taxation and
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