Levy

Guide Japanese income tax filing procedures for freelancers and sole proprietors.

68|14|Updated Jan 7, 2026
One-click install
npx skills add https://github.com/simota/agent-skills --skill levy
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: Levy
Source: https://github.com/simota/agent-skills/tree/main/levy
Command: npx skills add https://github.com/simota/agent-skills --skill levy

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill simplifies the complex process of Japanese income tax filing (確定申告) for freelancers, sole proprietors, and individuals with side businesses, providing clear guidance and demystifying tax calculations.

Core Features & Use Cases

  • Income Classification: Helps categorize various income sources according to Japanese tax law.
  • Deduction Guidance: Explains eligibility and optimization for numerous tax deductions and credits.
  • Tax Calculation Walkthroughs: Provides step-by-step calculations for income tax, resident tax, and reconstruction special income tax.
  • Filing Procedures: Guides users through the necessary forms, documents, deadlines, and e-Tax procedures.
  • Use Case: A freelancer needs to file their annual income tax return and is unsure how to classify their freelance income, which deductions they are eligible for, and how to use the e-Tax system. Levy provides a comprehensive guide from start to finish.

Quick Start

Guide me through the Japanese income tax filing process for the 2023 tax year.

Frequently Asked Questions about Levy

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

FAQPage Schema
How do I file Japanese income tax (確定申告) as a freelancer?

Filing Japanese income tax (確定申告) as a freelancer involves classifying your income, applying deductions, calculating your tax, and submitting forms via e-Tax. Levy provides step-by-step procedural guidance for this entire workflow.

What deductions can I claim for my side business in Japan?

Deductions for a Japanese side business depend on your expenses and eligibility criteria. Levy explains available tax deductions and credits to help freelancers optimize their tax filing without making individualized judgments.

How do I use e-Tax for tax filing in Japan?

Using e-Tax for Japanese tax filing requires navigating the portal to submit your forms. Levy guides users through the necessary documents, deadlines, and the e-Tax system navigation procedures.

How are income tax and resident tax calculated for sole proprietors in Japan?

Income tax and resident tax for sole proprietors are calculated based on classified income minus deductions. Levy provides step-by-step walkthroughs for calculating income tax, resident tax, and the reconstruction special income tax.

What income classification do I need for Japanese tax filing?

Income classification for Japanese tax filing requires categorizing various income sources according to local tax law. Levy helps freelancers and individuals with side businesses properly categorize their income streams.

Can Levy calculate my exact tax refund amount?

No, Levy cannot calculate individualized tax amounts or refunds. It provides domain knowledge and procedural guidance for Japanese income tax filing while strictly avoiding individualized tax judgments.