The tax exchange of information agreement (TIEA) between Guernsey and Switzerland has been entered into force on 1 January 2017 through an exchange of notes (EoN). It applies from the same date of its entry into force. The agreement was signed on 26 October 2016 by Switzerland and on 10 November 2016 by Guernsey. The agreement has projected to ensure that Guernsey and Switzerland will be able to start the automatic exchange of financial account information according to the OECD Automatic Exchange of Information Agreement of 2014, base on the Council of Europe – OECD Convention on Mutual Administrative Assistance in Tax Matters (MAA) of 1988.This exchange of information agreement (2014) has been amended by the 2010 protocol and approved by the Guernsey – Switzerland Joint Declaration on Automatic Exchange of Information of 2016.
Related Posts

Finland: Parliament approves amending protocol to tax treaty with Switzerland
Finland’s Parliament has approved the Government Proposal HE 159/2026 vp to ratify the amending protocol to the 1991
Read More
Switzerland: Federal Council extends loss carryforward to ten years starting 2028
Switzerland’s Federal Council enacted the Federal Act on the Extension of Loss Carryforward on 18 September 2026. The
Read More
Switzerland updates AEOI jurisdiction list
Switzerland’s State Secretariat for International Finance updated its list of jurisdictions for the automatic
Read More
Switzerland updates MCAA-CbC jurisdiction list
The Swiss Official Gazette had published Decision No. RO 2026 473 on 16 September, updating the list of jurisdictions
Read More
Switzerland expands CbC reporting exchange list
Switzerland has added Benin, Burkina Faso, Dominica and Greenland to its list of jurisdictions for the exchange of
Read More
Finland submits bill to parliament to approve tax treaty protocol with Switzerland
Finland’s government submitted a bill to Parliament seeking approval of the amending protocol to the
Read More