Andorra and Argentina are members of the Organization of Ibero-American States and the United Nations.

In March 2010, both nations signed an Agreement for the exchange of information in tax matters.

[2] In December 2010, Andorran Prime Minister Jaume Bartumeu paid a visit to Mar del Plata, Argentina to attend the 20th Ibero-American Summit.

During the meeting, both ministers agreed to increase bilateral relations in all areas and levels.

[4] In February 2018, Argentine General Undersecretary to the Presidency, Valentín Díaz Gilligan, was accused of having an undisclosed secret bank account in Andorra and for money laundering.