International agreements -

Social security agreement between the Kingdom of Spain and the Republic of Korea, signed in Seoul on July 14, 2011 (BOE 110, May 8, 2013)

International agreements -

Agreement between the Kingdom of Spain and the State of Kuwait to avoid double taxation and prevent tax evasion of income tax and wealth tax, signed in Kuwait on May 26, 2008 (BOE 134, June 5, 2013)

Protocol between the Kingdom of Spain and the Swiss Confederation

amending the agreement to avoid the double taxation of income tax and wealth tax, signed in Bern on April 26, 1966, and its Protocol, amended by the Protocol signed in Madrid on June 29, 2006, created in Madrid on July 27, 2011 (BOE 139, June 6, 2013)