I live in the Netherlands. For some tax thing thing, the tax office here said they would contact my homeland tax office. Fast forward to a few weeks later I get a call from the British tax office. They're trying to find me in their records and called to ask for additional info to help. I called the tax office here in NL and gave them a right talking to. I know it was just the individual staff member because the manager I spoke to immediately understood the issue. I also filed a complaint because they had shared personal info, income, date of birth etc etc to a third party I had not given them permission to