{"country":"ua","currency":"UAH","name":"Ukraine","taxYear":2025,"taxYearPeriod":"January - December 2025","description":"Ukrainian ФОП (FOP): Unified Tax, Military Levy, ESV Social Contribution","parameters":{"income":{"type":"number","required":true,"description":"Gross business income UAH"},"incomePeriod":{"type":"string","default":"yearly","options":["monthly","yearly"]},"fopGroup":{"type":"string","default":"group3","options":["group2","group3"],"description":"FOP group (group3 = 5% flat, most common for IT)"},"vatPayer":{"type":"boolean","default":false,"description":"VAT payer (20%). Group 3 with VAT pays 3% unified tax instead of 5%"},"weeklyHours":{"type":"number","default":40,"description":"Weekly working hours"},"paidDaysOff":{"type":"number","default":24,"description":"Annual leave days"}},"example":"/v1/calculate/ua?income=1000000"}