{"calculator":"freelance-tax","name":"Freelance Tax Simulator","description":"Estimate net income for freelancers and self-employed","api_available":true,"endpoint":"/api/calc/freelance-tax","method":"POST","content_type":"application/json","inputs":{"revenue":{"type":"number","label":{"en":"Annual Revenue","fr":"Chiffre d'Affaires Annuel","de":"Jährlicher Umsatz","es":"Ingresos Anuales"},"required":true,"defaultValue":80000},"businessType":{"type":"select","label":{"en":"Business Type","fr":"Type d'Activité","de":"Unternehmensart","es":"Tipo de Negocio"},"options":"countrySpecific","defaultValue":"default"},"expenses":{"type":"number","label":{"en":"Deductible Expenses","fr":"Frais Déductibles","de":"Abzugsfähige Ausgaben","es":"Gastos Deducibles"},"required":false,"defaultValue":15000}},"outputs":{"netIncome":{"type":"currency","label":{"en":"Net Income","fr":"Revenu Net","de":"Nettoeinkommen","es":"Ingreso Neto"}},"taxes":{"type":"currency","label":{"en":"Total Taxes","fr":"Total des Impôts","de":"Gesamtsteuern","es":"Impuestos Totales"}},"socialCharges":{"type":"currency","label":{"en":"Social Charges","fr":"Charges Sociales","de":"Sozialabgaben","es":"Cargas Sociales"}}},"validation_rules":{"revenue":{"required":true,"type":"number"},"businessType":{"type":"select"},"expenses":{"type":"number"}},"_links":{"calculate":"/api/calc/freelance-tax","methodology":"/en/methodology#freelance-tax","openapi":"/api/openapi.json"}}