{"country":"sk","currency":"EUR","name":"Slovakia","taxYear":2025,"taxYearPeriod":"January - December 2025","description":"Slovak SZČO: Income Tax (15%/19%/25%), Social Insurance, Health Insurance, Flat-Rate Expenses","parameters":{"income":{"type":"number","required":true,"description":"Gross business income EUR"},"incomePeriod":{"type":"string","default":"yearly","options":["monthly","yearly"]},"useFlatExpenses":{"type":"boolean","default":true,"description":"Use 60% flat expense deduction (max 20,000 EUR)"},"actualExpenses":{"type":"number","default":0,"description":"Actual business expenses EUR (useFlatExpenses=false only)"},"vatRegistered":{"type":"boolean","default":false,"description":"DPH registered (23%)"},"weeklyHours":{"type":"number","default":40,"description":"Weekly working hours"},"paidDaysOff":{"type":"number","default":20,"description":"Annual leave days"}},"example":"/v1/calculate/sk?income=60000"}