Enables AI assistants to perform Japanese invoice and tax calculations, including consumption tax, withholding tax, invoice number validation, and invoice data generation, all locally without external APIs.
Provides deterministic cross-border tax analysis by compiling law into machine-evaluable conditions, enabling assessments of permanent establishment, transfer pricing, and verification of tax research.
Enables retrieval and full-text search of Japanese National Tax Agency documents, including circulars, administrative guidelines, tax answers, and Q\&A examples, with live fallback and local caching.
Searches and retrieves Japanese national legislation from the official e-Gov API, providing verifiable citations with stable URLs and human-readable references.
Open-source, accountant-verified tax computation skills for AI agents. 261+ skills across 172+ jurisdictions covering income tax, VAT/GST, payroll, corporate tax, crypto, and cross-border planning. Every skill is verified section-by-section by licensed CPAs and chartered accountants. 3 tools (list_skills, get_skill, get_skill_sections) and 1 prompt (skill-review).
