tax-invoice-credit-context

The tax-invoice-credit-context skill provides guidance on input tax credit requirements and exceptions under Japan's invoice system. It helps users understand eligibility for input tax deductions by referencing rules on invoice documentation requirements, permanent exceptions for six transaction types, transitional phase-out rules for tax-exempt supplier purchases, deduction methods based on taxable sales ratios, and record retention requirements. Use this skill when advising on eligible deductions, calculating reduction percentages during transition periods, or determining proper accounting methods for different sales compositions.