Tax qualification foreign social security premiums as per November 2020

Tax classification of foreign social security systems published by the Tax Authorities / Corporate Directorate Tax and Legal Affair –  November  2020,

This communication indicates how foreign social insurance must be classified in determining the Dutch taxable wages.

Source (in Dutch):
https://www.rijksoverheid.nl/binaries/rijksoverheid/documenten/richtlijnen/2015/04/23/fiscale-kwalificatie-buitenlandse-socialezekerheidsstelsels/fiscale-kwalificatie-buitenlandse-socialezekerheidsstelsels-versie-11-2020.pdf