Tools & Utilitieskazukinagata/shinkoku
invoice-system
This skill should be used when the user asks about the Invoice System, qualified invoices, registration numbers, input tax credits, the 20% special measure, the 30% special measure, tax-exempt businesses, transitional measures, small-amount exceptions, corrected invoices, or any related topics. Trigger phrases include: "Invoice", "Qualified Invoice", "Registration Number", "Input Tax Credit", "20% Special Measure", "30% Special Measure", "Tax-Exempt Business", "Transitional Measures", "Small-Amount Exception", "Corrected Invoice", "Refund Invoice", "Simplified Invoice", "Invoice Registration", "T-Number", "Qualified Invoice Issuing Business Operator".