Instructions for responding
Electronic data collection
Responding is made on the electronic questionnaire with the identifiers given in the accompanying letter.
Alternatively, you may log in via the Tax Administration's Katso identification system: Katso instructions.
Problems logging in?
- Quarterly inquiry on international trade in services and international flows of goods (pdf)
- Classification link between old and new service item codes (xlxs)
- List of services (xlxs)