# e-tax

> This skill should be used when the user wants to file their tax return electronically via the 確定申告書等作成コーナー (NTA Tax Ret…

This skill should be used when the user wants to file their tax return electronically via the 確定申告書等作成コーナー (NTA Tax Return Preparation Corner) using Claude in Chrome, Antigravity Browser Sub-Agent, or Playwright CLI (fallback). It guides the browser-based input of calculated tax data. Trigger phrases include: "e-Tax提出", "電子申告", "e-Taxで申告", "作成コーナーに入力", "確定申告書等作成コーナー", "作成コーナー", "申告書を提出".

- Type: Skill
- Made by: kazukinagata
- Category: Finance
- Formats: Skills
- Version: 2878a98
- Source: https://github.com/kazukinagata/shinkoku/tree/HEAD/skills/e-tax
- Page: https://pluginboard.ai/skills/e-tax-kazukinagata

## Works with

- ChatGPT
- Claude
- Gemini
- GitHub Copilot
- Cursor
- Claude Code
- Codex
- Antigravity
- Gemini CLI
- Replit
- OpenClaw
- OpenCode
- Hermes Agent

## Install

### ChatGPT

In ChatGPT: Download the e-tax folder and zip it, then Plugins → Skills → Create → Upload from your computer. Business and Enterprise plans.

View the folder on GitHub: https://github.com/kazukinagata/shinkoku/tree/HEAD/skills/e-tax

### Claude

In Claude (web or desktop): Download the e-tax folder and zip the folder itself, then upload it in Customize → Skills.

View the folder on GitHub: https://github.com/kazukinagata/shinkoku/tree/HEAD/skills/e-tax

### Gemini

In Gemini: Download the e-tax folder, then at gemini.google.com click Customize → Skills → Create → Upload and pick the folder (or a .zip of it).

View the folder on GitHub: https://github.com/kazukinagata/shinkoku/tree/HEAD/skills/e-tax

### GitHub Copilot

Run in your terminal:

```shell
npx -y degit kazukinagata/shinkoku/skills/e-tax ~/.copilot/skills/e-tax
```

View the folder on GitHub: https://github.com/kazukinagata/shinkoku/tree/HEAD/skills/e-tax

### Cursor

Run in your terminal:

```shell
npx -y degit kazukinagata/shinkoku/skills/e-tax ~/.cursor/skills/e-tax
```

View the folder on GitHub: https://github.com/kazukinagata/shinkoku/tree/HEAD/skills/e-tax

### Claude Code

Run in your terminal:

```shell
npx -y degit kazukinagata/shinkoku/skills/e-tax ~/.claude/skills/e-tax
```

View the folder on GitHub: https://github.com/kazukinagata/shinkoku/tree/HEAD/skills/e-tax

Or all of shinkoku, in Claude Code:

```text
/plugin marketplace add kazukinagata/shinkoku
/plugin install shinkoku@shinkoku
```

### Codex

Run in your terminal:

```shell
npx -y degit kazukinagata/shinkoku/skills/e-tax ~/.agents/skills/e-tax
```

View the folder on GitHub: https://github.com/kazukinagata/shinkoku/tree/HEAD/skills/e-tax

### Antigravity

In Antigravity: Copy the e-tax folder into ~/.gemini/config/skills (Antigravity app and IDE) or ~/.gemini/antigravity-cli/skills (Antigravity CLI).

View the folder on GitHub: https://github.com/kazukinagata/shinkoku/tree/HEAD/skills/e-tax

### Gemini CLI

Run in your terminal:

```shell
npx -y degit kazukinagata/shinkoku/skills/e-tax ~/.gemini/skills/e-tax
```

View the folder on GitHub: https://github.com/kazukinagata/shinkoku/tree/HEAD/skills/e-tax

### Replit

Run in your terminal:

```shell
npx -y degit kazukinagata/shinkoku/skills/e-tax .agents/skills/e-tax
```

View the folder on GitHub: https://github.com/kazukinagata/shinkoku/tree/HEAD/skills/e-tax

### OpenClaw

Run in your terminal:

```shell
npx -y degit kazukinagata/shinkoku/skills/e-tax ~/.openclaw/skills/e-tax
```

View the folder on GitHub: https://github.com/kazukinagata/shinkoku/tree/HEAD/skills/e-tax

### OpenCode

Run in your terminal:

```shell
npx -y degit kazukinagata/shinkoku/skills/e-tax ~/.config/opencode/skills/e-tax
```

View the folder on GitHub: https://github.com/kazukinagata/shinkoku/tree/HEAD/skills/e-tax

### Hermes Agent

Run in your terminal:

```shell
npx -y degit kazukinagata/shinkoku/skills/e-tax ~/.hermes/skills/e-tax
```

View the folder on GitHub: https://github.com/kazukinagata/shinkoku/tree/HEAD/skills/e-tax

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From Pluginboard (https://pluginboard.ai).