The tax authority has published Ordinance 470 and Ordinance 471 of 5 March 2018. It describes the application of the dual corporate tax regimes introduced as of January 1, 2017. These regimes are the standard attribution regime (AIS regime) and the partially integrated regime (PIS regime). Under Ordinance 470, the two regimes do not applicable to public and state owned companies and Ordinance 471 gives clarification about the accurate uses of PIS regime.

Standard Attribution Regime (AIS regime): According to this regime, foreign  shareholders  are  subject  to  the  additional  tax  (withholding  tax  on  profit  remittances  abroad)  on  the  income  from  their  ownership  held  in  companies  in  the  same  year  in  which  the  income  is  recognized. This regime is applicable to individual  entrepreneurs,  individual  limited  liability  companies,  and limited  liability  companies  where  the  owners  are  only  Chilean  individuals. Here, the  company  is  subject  to  25% first  category  tax (FCT) rate on  its  annual  taxable  income and for  the  nonresident  taxpayers  under  this tax regime,  a  total  tax  burden   of   35%   applied   to   the   year   the   company   generates   profits   (25%   paid   by   the   Chilean  company  and  10%  by  the  owner  abroad).

Partially Integrated Regime (PIS regime): Under this regime, foreign  owners  will  be  subject  to  the  additional  tax  only  on  the  profit  effectively  distributed  by  the  company. The  partially  integrated  regime  is  applicable to limited  liability  companies  where  one  or  more  owners  are  legal  entities  or  taxpayers  not resident  or  domiciled  in  Chile, taxpayers  under  the  regime  established  in  Article  58  No. 1 (permanent  establishments), stock  companies  (SAs  and  SpAs)  once  the  applicable  regime  is  determined, and by  choice  or  by  default,  a  five-year  holding  period. From 2018, companies under this regime is subject to a 27% FCT rate. In accordance with the new   partially   integrated   regime,   the taxpayers can only able   to   access   as   credit   an   amount   equivalent   to   65%   of   the   corporate income tax (CIT) paid by the company.