# shinkoku

確定申告を自動化する AI コーディングエージェント向けプラグイン。個人事業主・会社員の所得税・消費税の確定申告を、帳簿の記帳から確定申告書等作成コーナーへの入力代行までエンドツーエンドで支援します。 Claude Code Plugin として動作するほか、SKILL.md オープン標準 に準拠した Agent Skills パッケージとして、Claude Code / Cursor / Windsurf / GitHub Copilot / Gemini CLI / Codex / Cline / Roo

- Tier: Indexed (plain plugin)
- Category: Automation
- Page: https://www.flowy.sh/listings/kazukinagata-shinkoku
- Source: https://github.com/kazukinagata/shinkoku
- Price: free and open source

## Summary
shinkoku is a Claude Code plugin with 24 hand-picked skills for automation work, indexed on Flowy. Install it with the command on its page. It includes assess, capabilities, consumption-tax. Its skills do not fire on their own yet. Request auto-invocation to have Flowy route them as you prompt. Free and open source.

## Install (Claude Code)
```
npx -y skills add kazukinagata/shinkoku
```

## Skills
- assess
- capabilities
- consumption-tax
- e-bookkeeping-compliance
- e-tax
- furusato
- gather
- income-tax
- incorporation
- invoice-system
- journal
- reading-deduction-cert
- reading-invoice
- reading-payment-statement
- reading-receipt
- reading-withholding
- settlement
- setup
- submit
- tax-advisor
- tax-ebookkeeping-context
- tax-housing-loan-context
- tax-invoice-credit-context
- tax-legal-context

## FAQ

### What is shinkoku?
確定申告を自動化する AI コーディングエージェント向けプラグイン。個人事業主・会社員の所得税・消費税の確定申告を、帳簿の記帳から確定申告書等作成コーナーへの入力代行までエンドツーエンドで支援します。 Claude Code Plugin として動作するほか、SKILL.md オープン標準 に準拠した Agent Skills パッケージとして、Claude Code / Cursor / Windsurf / GitHub Copilot / Gemini CLI / Codex / Cline / Roo

### How do I install shinkoku?
Run these in Claude Code: npx -y skills add kazukinagata/shinkoku. Then prompt normally.

### Does shinkoku auto-invoke its skills?
Not yet. It is indexed on Flowy as a plain plugin. Request auto-invocation on its page and Flowy will route its skills for you as you prompt.

### Is shinkoku free?
Yes. Flowy is free and open source, with nothing gated. You can read every skill in full before you install.