21 Services from api.kasanegi.com

Search Japanese government and public grants with filters for keyword, industry, prefecture, company size, and deadline

Returns a list of upcoming Japanese government and public grant opportunities, filterable by prefecture and time window

Returns the applicable Japanese consumption tax rate for a given date

Looks up a Japanese corporate registration number (hōjin bangō) and returns clean structured company data from Japanese government public records.

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

Looks up whether a Japanese business is registered as a qualified invoice issuer (インボイス制度) using its registration number or company identifier.

Search Japanese corporate registry (houjin) records by company name, returning matched legal entities with their details.

Looks up a Japanese qualified invoice issuer (インボイス登録事業者) by business name using Japan's public invoice registration data.

Calculates Japanese local payroll taxes and deductions from a gross salary figure using official public data

Returns a list of Japanese government grants that a company or individual is eligible to apply for, based on supplied criteria

Retrieves and enriches structured financial filing data from Japan's EDINET (Electronic Disclosure for Investors' NETwork) system for Japanese public companies

Validates a Japanese local invoice against the Peppol electronic invoicing standard and returns compliance results

Looks up and enriches Japanese company data using a houjin (corporate registration) number, returning structured public-data details about the company.

Returns detailed information about a specific Japanese government grant by ID

Looks up people associated with a Japanese company by searching public Houjin (corporate registry) data, given a company name.

Looks up Japanese company information by domain name using Japan public-data sources, returning structured company profile data.

Looks up and returns enriched company data for a Japanese company given its name, sourced from Japanese public registries.

Retrieves Japanese social insurance standard remuneration (標準報酬月額) tables and data used for calculating health insurance and pension premiums in Japan

Returns a combined payroll summary for Japanese local government or regional entities, sourced from Japanese public data.

Batch-enriches multiple Japanese entities (companies, payroll, grants) using clean API access to Japanese government and public-data sources

Enriches a Japanese company record with business signals (e.g. grant activity, hiring trends, financial indicators) using the corporate houjin number as the lookup key.