Biblioteca del Congreso Nacional de Chile
Links to primary and secondary sources (under Derecho and Tratados).

Diario Oficial
Fee based. The library does not have a subscription. See the library's collection policy.

Derecho Tributario
Contains information about taxation in Chile: laws, news and some documents (in Spanish).

LEGIS
Contains the civil code and the code of civil procedure, organic laws, the Constitution, and leading cases. Cases from the Constitutional Court from 1972 -. Searchable. It also contains links to full-text primary materials for the following Latin American jurisdictions: Colombia, Chile, Venezuela, and Peru. Vernacular.

The National Law Center for Inter-American Free Trade - Chile
IP access.

VLex
Access to legal journals, to BOE-Boletín Oficial del Estado, codes, full text legislation, cases. IP access.

Guide:
Essential Issues of the Chilean Legal System by Sergio Endress Gómez