Latest Common Questions

Iceland’s tax system is highly integrated, driven by a single “master key” for identity: the Kennitala. As of 2026, the Iceland Revenue and Customs (Skatturinn) has further centralized its digital services, making real-time validation of business and individual identifiers the standard for everything from banking to B2G e-invoicing. Whether you are scaling a startup in Reykjavik or managing cross-border VAT, understanding the kt. and the VAT number is the baseline for compliance.
This FAQ guide provides grounded, expert insights into Iceland’s identification system, updated for the 2026 regulatory environment.
Businesses that make the smart choice to use TaxDo’s GTL (Global TIN Lookup) connect instantly to official Icelandic registries, ensuring 100% accuracy in Kennitala and VAT validation while navigating the North Atlantic’s digital-first tax landscape.