48. Do political parties have to report on their election campaign finances?

Artículo 63 Son deberes de los partidos políticos:

..3) Ser transparentes y probos en la administración de su patrimonio económico, mandando a publicar anualmente sus estados financieros en La Gaceta, Diario Oficial, enviando copia del mismo al Consejo Supremo Electoral.

Ley no. 1070, 2021

political parties are not required to make a separate submission of campaign finance. However, the annual reports should include the financial details pertaining to election in  any given year.