6 Services from kasanegi.com

Returns the Japanese consumption tax rate applicable on a given date

Search Japanese government and public grant programs by keyword, industry, prefecture, company size, and deadline

Returns a list of upcoming Japanese government grants filtered by prefecture and time window

Validates a Japanese invoice document against the Peppol e-invoicing standard and returns a compliance result

Returns a list of Japanese national public holidays for a given year (2024–2027).

Batch-enrich multiple Japanese entities (companies, payroll, grants) with clean structured data sourced from Japanese government and public-data sources in a single API call.