• The Papacy recognizes San Marino's independence and present-day borders.

  • Napoleon invades Italy, however, respects San Marino's rights and independence.

  • The Congress of Vienna, after the Napoleonic Wars, recognizes San Marino's independence.

  • San Marino signs a customs union and a treaty of friendship and cooperation with Italy.

  • San Marino joins the Council of Europe.

  • San Marino Joins the United Nations.

  • San Marino signs a treaty with the OECD to provide more transparency in banking and taxation, and is removed from the OECD's blacklist of tax havens and is placed on the "Grey List".

  • San Marino government begins to take steps to ensure the country complies with OECD rules on financial transparency so as to be removed from tax haven "grey list".

Sources:

BBC News open_in_new
Britannica open_in_new