{"country":"no","currency":"NOK","name":"Norway","taxYear":2025,"taxYearPeriod":"January - December 2025","description":"Norwegian self-employed (Enkeltpersonforetak) tax calculator: Trinnskatt, ordinary tax, and trygdeavgift","parameters":{"income":{"type":"number","required":true,"description":"Gross income NOK"},"incomePeriod":{"type":"string","default":"yearly","options":["monthly","yearly"]},"expenses":{"type":"number","default":0,"description":"Annual deductible expenses"},"vatRegistered":{"type":"boolean","default":false,"description":"MVA registered (25%)"},"weeklyHours":{"type":"number","default":40,"description":"Weekly working hours"},"paidDaysOff":{"type":"number","default":25,"description":"Annual leave days"}},"example":"/v1/calculate/no?income=700000"}