JP Tax Calc

Name: JP Tax Calc
Availability: InStock
Author: Hanabi

Automate Japanese income, consumption, and corporate tax calculations with e-Tax API integration.

3|2|Updated Mar 1, 2026

Search Tags:#accounting #tax planning #tax calculation #corporate tax #e-Tax

Ready to run

npx skills add https://github.com/hanabi-jpn/clawhub-skills --skill jp-tax-calc-hanabi-jpn

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: JP Tax Calc
Source: https://github.com/hanabi-jpn/clawhub-skills/tree/main/finance-accounting-pack/jp-tax-calc
Command: npx skills add https://github.com/hanabi-jpn/clawhub-skills --skill jp-tax-calc-hanabi-jpn

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires ETAX_API_KEY, pandas, numpy, and includes scripts (resource) and references (resource) and assets (resource) components.

What problem does it solve?

This Skill automates complex Japanese tax calculations, e-Tax filing, and tax planning, providing accurate calculations and support for income tax, consumption tax, and corporate tax.

Core Features & Use Cases

Tax Calculations: Handles income tax, consumption tax, and corporate tax calculations.
e-Tax Integration: Supports e-Tax filing through API key integration.
Tax Planning: Provides tax optimization suggestions based on user input.
Use Case: A business owner uses this Skill to calculate their company's corporate tax, prepare for e-Tax filing, and receive recommendations for tax savings.

Quick Start

Use the JP Tax Calc skill to calculate your income tax. Run the command 'tax income <your_income>'.

Frequently Asked Questions about JP Tax Calc

High-intent search queries and answers about installing and using this skill.

FAQPage Schema

How do I calculate Japanese corporate tax and income tax using Python?▼

You can calculate Japanese corporate tax and income tax using Python by running the tax calculation commands to process income data, which handles the tax logic and returns accurate tax liabilities automatically.

Can I automate e-Tax filing directly through an API?▼

Yes, you can automate e-Tax filing directly through the API by configuring your ETAX_API_KEY, which allows the system to submit your calculated income tax, consumption tax, and corporate tax returns to the e-Tax platform.

What is the best way to plan tax optimization for a business owner in Japan?▼

The best way to plan tax optimization for a business owner in Japan is to input your financial data into a tax planning tool that analyzes your profile and generates specific recommendations for tax savings across corporate and personal taxes.

Do I need an ETAX_API_KEY to calculate consumption tax?▼

No, you do not need an ETAX_API_KEY to calculate consumption tax, as the key is only required for automating e-Tax filing submissions, while the tax calculation and planning features work independently.

Does this Japanese tax calculation approach support both personal and corporate taxes?▼

Yes, this Japanese tax calculation approach supports both personal and corporate taxes, handling income tax, consumption tax, and corporate tax calculations while providing tax optimization scenarios for individuals and businesses.

Why does my e-Tax filing fail without an ETAX_API_KEY?▼

Your e-Tax filing fails without an ETAX_API_KEY because the key is a required dependency for authenticating and integrating with the e-Tax API to submit your tax returns electronically.