{"country":"it","currency":"EUR","name":"Italy","taxYear":2025,"taxYearPeriod":"January - December 2025","description":"Italian freelancer tax calculator: Forfettario (flat substitute tax 5%/15%) or Ordinario (progressive IRPEF)","parameters":{"income":{"type":"number","required":true,"description":"Annual gross revenue in EUR"},"incomePeriod":{"type":"string","default":"yearly","options":["monthly","yearly"]},"taxModel":{"type":"string","default":"forfettario","options":["forfettario","ordinario"],"description":"Tax regime"},"startup":{"type":"boolean","default":false,"description":"Startup rate (5% instead of 15%) for forfettario, first 5 years"},"profitabilityCoefficient":{"type":"number","default":0.78,"description":"Profitability coefficient for forfettario (activity-specific)"},"vatRegistered":{"type":"boolean","default":false,"description":"IVA registered (22%)"},"weeklyHours":{"type":"number","default":40,"description":"Weekly working hours"},"paidDaysOff":{"type":"number","default":20,"description":"Annual leave days"}},"example":"/v1/calculate/it?income=60000&taxModel=forfettario"}