Scam messages have been sent out in the Tax Administration’s name. Read more about scams.

Maintenance in Katso system 1 October

News, 9/24/2015

Katso system will have a short maintenance downtime on 1 October 2015 at 7 am - 8 am. Katso Sign-In and Management interfaces will temporarily be out of service.

Page last updated 9/24/2015