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Income Tax

Category: General  ·  Sub-category: general-misc  ·  Last updated:
This skill should be used when the user needs to calculate their income tax (所得税), compute deductions, or import withholding slips. Trigger phrases include: "所得税を計算", "確定申告書を作成", "控除を計算", "源泉徴収票を取り込む", "所得税額", "納付額を計算", "還付額を計算", "第一表", "第二表", "申告書B", "所得控除", "税額控除".
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From the source SKILL.md

事業所得・各種控除から所得税額を計算するスキル。 settlement スキルで決算書の作成が完了していることを前提とする。 計算結果は /e-tax スキル（Claude in Chrome）で確定申告書等作成コーナーに入力する。

What this skill does

Income Tax is a community-contributed Claude Code skill in the general-misc sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/income-tax/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The Income Tax Claude Code skill is built for Claude Code users and developers across all disciplines looking for general-purpose AI assistance. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 196,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/income-tax
curl -L https://claudskills.com/skills/income-tax/SKILL.md \
  -o ~/.claude/skills/income-tax/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/income-tax/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/income-tax/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\income-tax\SKILL.md on Windows. See the full install guide for step-by-step instructions.

Telegram

📱 Install from your phone or desktop Telegram

Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

See pricing → Download desktop app

Frequently asked questions

How do I install the Income Tax Claude Code skill?
Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/income-tax/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.
What does the Income Tax skill do?
This skill should be used when the user needs to calculate their income tax (所得税), compute deductions, or import withholding slips. Trigger phrases include: "所得税を計算", "確定申告書を作成", "控除を計算", "源泉徴収票を取り込む", "所得税額", "納付額を計算", "還付額を計算", "第一表", "第二表", "申告書B", "所得控除", "税額控除".
Is this skill free to install?
Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.
When should I use the Income Tax skill?
Use Income Tax when your Claude Code task falls under the General category — specifically in the general misc area. Claude Code auto-discovers installed skills and invokes the right one based on the task description, so you can also ask Claude directly (e.g. "use Income Tax" or describe the task and let Claude pick). Browse related skills at /category/general/.
What is a Claude Code skill and how does the Income Tax skill fit in?
A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Income Tax is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the General category. Learn more at /learn/what-is-a-claude-skill/.

Attribution & license

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA
kazukinagata. (2026). Income Tax [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/income-tax/
BibTeX
@misc{income-tax-2026,
  author    = {kazukinagata},
  title     = {Income Tax [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/income-tax/}
}

Embed this skill

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<script>
<script src="https://claudskills.com/embed/income-tax.js" async></script>
<iframe>
<iframe src="https://claudskills.com/embed/income-tax.html" width="100%" height="160" frameborder="0" loading="lazy" title="ClaudSkills: Income Tax"></iframe>

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Grade A · scanned 2026-09-28 — free static scan against the OWASP Agentic Skills Top 10.

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Browse all General skills in the ClaudSkills registry, or explore these other picks from the same category:

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