Designated competent authority(ies) to issue an apostille in Argentina:

“(…) the Argentine Ministry of Foreign Affairs has signed an Agreement with the Federal Board of Notariat, by which the different Bodies of Notaries Public of Argentina have been authorised to authenticate signatures with the Apostille legalisation.
This designation has become in force on 1 December 2003.
The Argentine Ministry of Foreign Affairs remains being the Authority of Application of the Convention.” [sic]

People who require legalizing Argentine public documents to be presented abroad must request on  Internet to carry out the management in the Ministry of Foreign Affairs.

The shifts can be requested by entering: www.argentina.gob.ar/legalizar-o-apostillar-un-documento

ADDRESS Esmeralda 1214, C.A.B.A. C1007ABR – Argentine Republic CUSTOMER SERVICE HOURS Monday to Friday from 08:30 hs. at 1:30 p.m.

REQUIREMENTS TO PRESENT THE DOCUMENTATION TO BE LEGALIZED

The documentation to be intervened by this Ministry must be original and in good condition, with clearly legible data and without plasticizing. The presentation of the documentation can only be done by persons over 18 years of age, who must identify themselves by presenting their National Identity Document (DNI). Foreign citizens must identify themselves by presenting DNI for foreigners or Document of their current nationality. When submitting the documentation, it must be indicated in which country it will be presented, in order to apply the corresponding procedure according to the current regulations.

PRICE:

Legalization of civil status (marriage, birth, death, among others) $ 100 (one hundred pesos)      

Legalizations in general $ 300 (three hundred pesos)      

Apostille civil status matches $ 300 (three hundred pesos)      

Apostille documentation in general $ 300 (three hundred pesos)      

Enabling the signature of a foreign Consular Officer accredited in the country $ 400 (four hundred pesos)      

Enabling office after hours $ 400 (four hundred pesos)  

The fee for each procedure must be paid in cash or with VISA Debit card and in the windows enabled for this purpose, or in the branches of the Banco de la Nación Argentina.