The RUT is the Registro Único Tributario; the NIT is the Número de Identificación Tributaria. The number that is used is thus the NIT. opw 2082599 closes odoo/odoo#38533 X-original-commit: 1db209acaf44731f1740f038d9fadf464677baf4 Signed-off-by: Nans Lefebvre (len) <len@odoo.com>