consumption-tax SKILL.md skillA

consumption-tax from kazukinagata/shinkoku is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add kazukinagata/shinkoku/consumption-tax@git:20260909.675d496

Pins git:20260909.675d496 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
kazukinagata/shinkoku
Path
skills/consumption-tax/SKILL.md
Versions recorded
6
Latest version
git:20260909.675d496, committed Sep 9, 2026
First version recorded
Feb 17, 2026
Size
14,010 bytes
Repository stars
366
License
MIT

This skill should be used when the user needs to calculate consumption tax (消費税) or determine their tax method (2割特例, 簡易課税, or 本則課税). Trigger phrases include: "消費税を計算", "消費税の申告", "消費税申告書", "2割特例", "簡易課税", "本則課税", "課税売上", "消費税額", "インボイス", "みなし仕入率", "課税仕入".

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# 消費税計算(Consumption Tax Calculation)

課税売上・課税仕入から消費税額を計算するスキル。
assess スキルで消費税の課税事業者と判定され、settlement スキルで決算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。

## 設定の読み込み(最初に実行)

1. `shinkoku.config.yaml` を Read ツールで読み込む
2. ファイルが存在しない場合は `/setup` スキルの実行を案内して終了する
3. 設定値を把握し、相対パスは CWD を基準に絶対パスに変換する:
   - `db_path`: CLI スクリプトの `--db-path` 引数に使用
   - `output_dir`: 進捗ファイル等の出力先ベースディレクトリ
   - 各ディレクトリ: ファイル参照時に使用

### パス解決の例

config の `db_path` が `./shinkoku.db` で CWD が `/home/user/tax-2025/` の場合:
- `shinkoku tax calc-consumption --input /home/user/tax-2025/output/consumption_input.json`

## 進捗情報の読み込み

設定の読み込み後、引継書ファイルを読み込んで前ステップの結果を把握する。

1. `.shinkoku/progress/progress-summary.md` を Read ツールで読み込む(存在する場合)
2. 以下の引継書を Read ツールで読み込む(存在する場合):
   - `.shinkoku/progress/06-settlement.md`
   - `.shinkoku/progress/02-assess.md`
3. 読み込んだ情報を以降のステップで活用する(ユーザーへの再質問を避ける)
4. ファイルが存在しない場合はスキップし、ユーザーに必要情報を直接確認する

## 基本方針

- assess スキルの判定結果(課税事業者判定・申告方法)を確認してから開始する
- 免税事業者の場合は消費税申告不要であることを案内して終了する
- 申告方法(2割特例/簡易課税/本則課税)に応じた計算を行う
- 税率区分(標準税率10%/軽減税率8%)を正確に区分する
- references/tax-classification.md の区分ルールに従って判定する

## 前提条件の確認

消費税計算を開始する前に以下を確認する:

1. **課税事業者であるか**: assess スキルの判定結果を確認する
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add kazukinagata/shinkoku/consumption-tax@sha256:41111867c5ab9af7

The line at the top of this page pins the label git:20260909.675d496, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_hey52s4jeoqxnzaq.svg)](https://markdownregistry.com/a/art_hey52s4jeoqxnzaq)

4 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 6 versions of this file, between Feb 17, 2026 and Sep 9, 2026, about one every 41 days.

versioncommittedcommitsizeaudit
git:20260909.675d496 latest2026-09-09 675d496 14,010 BA view · diff
git:20260307.724e5a22026-03-07 724e5a2 13,591 BA view · diff
git:20260220.296d9e92026-02-20 296d9e9 13,618 BA view · diff
git:20260219.39dd5ed2026-02-19 39dd5ed 13,648 BA view · diff
git:20260219.0d59a402026-02-19 0d59a40 14,425 BA view · diff
git:20260217.758baf62026-02-17 758baf6 14,348 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (14010 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

kazukinagata/shinkoku · 366 stars · license MIT · pushed 2026-09-09 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_hey52s4jeoqxnzaq
GET https://markdownregistry.com/api/v1/resolve?ref=kazukinagata/shinkoku/consumption-tax
GET https://markdownregistry.com/api/v1/blob/41111867c5ab9af76c82db1c13a0526d2ff83310e5da8bbb655d0d9d29933174

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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