https://en.m.wikipedia.org/wiki/List_of_countries_by_tax_revenue_to_GDP_ratio https://en.m.wikipedia.org/wiki/List_of_countries_by_tax_rev... Would imply that

https://en.m.wikipedia.org/wiki/List_of_countries_by_tax_revenue_to_GDP_ratio https://en.m.wikipedia.org/wiki/List_of_countries_by_tax_rev... Would imply that Croatia is not nearly as heavily taxed as e.g. France, or the Nordics. The comments in the Reddit thread imply that a doctor might earn 1500-2000 EUR a month, so that does hint on the general income level, and does partially explain the low bill.