Agent skill

Settlement

by kazukinagata in kazukinagata/shinkoku

This skill should be used when the user needs to perform year-end closing adjustments (決算整理), review financial statements (決算書), compute depreciation, or review their trial balance.

MITAuto-check passedBusiness, Finance & HR

Install Settlement

skills CLI
$ npx skills add kazukinagata/shinkoku --skill settlement -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install kazukinagata/shinkoku settlement --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/kazukinagata/shinkoku.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/settlement .claude/skills/settlement && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
settlement
GitHub stars
365
Token cost
~1.8k tokens
SKILL.md length
324 words
Files
3 (incl. references)
Skills in repo
24
Repo updated
First seen
Licence
MIT

At a glance

This skill should be used when the user needs to perform year-end closing adjustments (決算整理), review financial statements (決算書), compute depreciation, or review their trial balance.

  • Works in 3 steps: shinkoku.config.yaml を Read ツールで読み込む → 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 → 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
  • Needs to perform year-end closing adjustments (決算整理)
  • SKILL.md covers 設定の読み込み(最初に実行), 進捗情報の読み込み, 基本方針 and 前提条件の確認, plus 6 more sections
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

Settlement is an agent skill from kazukinagata/shinkoku. This skill should be used when the user needs to perform year-end closing adjustments (決算整理), review financial statements (決算書), compute depreciation, or review their trial balance. Trigger phrases include: "決算", "決算整理", "決算書を作る", "減価償却", "試算表", "残高試算表", "損益計算書", "貸借対照表", "BS", "PL", "期末処理", "棚卸し", "未払計上", "前払処理".

Its SKILL.md is about 1.8k tokens, which your agent loads only when the skill is triggered. The skill folder holds 3 other files, including reference files (for example `README.md` and `references/depreciation-rules.md`).

It sits in Business, Finance & HR, covering Financial analysis. The repository describes itself as: 確定申告自動化 AI エージェントプラグイン — 帳簿管理から e-Tax 入力代行まで. The licence is MIT.

When your agent uses it

  • Needs to perform year-end closing adjustments (決算整理)
  • Review financial statements (決算書)
  • Compute depreciation
  • Review their trial balance

Example prompts

  • “決算書を作る”
  • “/settlement”

Workflow steps

3 steps, taken from the first numbered list in SKILL.md.

  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

What it can do on your machine

Read from SKILL.md and the folder at commit 607574d. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md (its code samples are json and bash).

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Settlement loads about 1.8k tokens when it runs, and up to ~3.5k if it reads all its reference files. Until then it costs about 82 tokens; SKILL.md has 324 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~82
When it runs · the whole SKILL.md, loaded when a task matches
~1.8k
With references · SKILL.md plus every file in references/, read only if the agent opens them
~3.5k

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

The full file from kazukinagata/shinkoku at commit 607574d, republished under its MIT licence (© kazukinagata). 324 words, ~1,839 tokens.

Download SKILL.mdSave it as .claude/skills/settlement/SKILL.md (or your agent's skills folder). This skill also uses 2 other files; get the full folder from GitHub.
name
settlement
description
This skill should be used when the user needs to perform year-end closing adjustments (決算整理), review financial statements (決算書), compute depreciation, or review their trial balance. Trigger phrases include: "決算", "決算整理", "決算書を作る", "減価償却", "試算表", "残高試算表", "損益計算書", "貸借対照表", "BS", "PL", "期末処理", "棚卸し", "未払計上", "前払処理".

決算整理・決算書作成(Year-End Settlement)

会計年度末の決算整理仕訳を登録し、残高試算表・損益計算書・貸借対照表を確認するスキル。 journal スキルで日常仕訳の入力が完了していることを前提とする。

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、output_dir が ./output で CWD が /home/user/tax-2025/ の場合:

  • ledger.py trial-balance --db-path /home/user/tax-2025/shinkoku.db --input query.json
  • shinkoku ledger bs --db-path /home/user/tax-2025/shinkoku.db --input query.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/04-journal.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

  • journal スキルでの仕訳入力が完了しているか確認してから開始する
  • 残高試算表で勘定残高を確認し、決算整理仕訳の必要性を判定する
  • 減価償却は references/depreciation-rules.md のルールに基づいて計算する
  • 決算整理仕訳も登録前に必ずユーザーに確認する
  • 最終的に貸借対照表の貸借一致を検証する

前提条件の確認

決算処理を開始する前に以下を確認する:

  1. 日常仕訳が完了しているか: 未記帳の取引がないか確認を促す
  2. 会計年度: 対象年度を確認する(例: 2025年1月1日〜12月31日)
  3. 青色申告の種類: 65万円控除(複式簿記 + e-Tax/電子帳簿保存)、55万円控除(複式簿記 + 書面提出)、10万円控除(簡易帳簿)
  4. 前年確定申告の確認: 以下を assess の結果または前年の申告書から確認する
    • 予定納税の有無と金額(所得税の前払い)
    • 純損失の繰越控除の有無
    • 前年の期末残高(当年の期首残高と一致するか)
    • 前年の減価償却累計額(固定資産がある場合)

※ 前年データが未確認の場合は、先に assess スキルで確認するか、 ユーザーに前年の確定申告書を提示してもらう。

0-1. 期首残高の確認・設定
  1. ledger.py ob-list --db-path DB --fiscal-year YEAR で期首残高が設定済みか確認
  2. 未設定の場合、ユーザーに以下を確認:
    • 開業初年度か?(→ 期首残高なし、スキップ)
    • 前年の確定申告書(青色申告決算書の貸借対照表)の期末列を提示してもらう
    • 画像/PDFの場合は OCR で読み取り
  3. 前年の期末残高を ob-set-batch で一括登録
  4. 登録後、ob-list で内容を確認し、ユーザーに承認を得る

ステップ1: 残高試算表の確認

ledger.py trial-balance の呼び出し
bash
shinkoku ledger trial-balance --db-path DB_PATH --input query.json

入力 JSON:

json
{
  "fiscal_year": 2025
}

出力:

  • accounts: 各勘定科目の借方合計・貸方合計・残高
  • total_debit: 借方合計
  • total_credit: 貸方合計

確認項目:

  1. 借方合計と貸方合計が一致しているか
  2. 各科目の残高が妥当か(マイナス残高の有無)
  3. 以下の科目に残高がある場合、決算整理が必要:
    • 仮払金(1060)→ 精算して適切な科目に振り替える
    • 仮受金(2060)→ 内容を確定して振り替える
    • 仮払消費税(1090)/ 未払消費税(2070)→ 消費税の計算結果を反映する

ステップ2: 決算整理仕訳の登録

以下の決算整理項目を順に確認・処理する。各仕訳は ledger.py add-journal --db-path DB_PATH --input journal.json で登録する。

2-1. 減価償却費の計上

固定資産(1100〜1160)に残高がある場合、減価償却費を計上する。

計算ツールの呼び出し:

bash
shinkoku tax calc-depreciation --input depreciation_input.json

定額法の場合:

json
{
  "method": "straight_line",
  "acquisition_cost": 300000,
  "useful_life": 4,
  "business_use_ratio": 100,
  "months": 12
}

定率法の場合:

json
{
  "method": "declining_balance",
  "acquisition_cost": 300000,
  "book_value": 200000,
  "useful_life": 4,
  "declining_rate": 500,
  "business_use_ratio": 100,
  "months": 12
}

仕訳の登録:

借方: 減価償却費(5200) / 貸方: 該当の固定資産科目
金額: 計算された償却額
  • 耐用年数は references/depreciation-rules.md を参照する
  • 事業供用開始日が期中の場合は月割り計算を行う
  • 一括償却資産(1160)は取得原価の1/3を計上する(3年均等償却)
  • 家事按分がある場合は事業使用割合を乗じた金額のみ計上する
2-2. 棚卸資産の評価

期末に在庫がある場合、棚卸高を計上する。

在庫データの登録

まず ledger.py list-inventory --db-path DB_PATH --input query.json で登録済みの棚卸データを確認する。 未登録の場合は ledger.py set-inventory --db-path DB_PATH --input inventory.json で期首・期末の棚卸高を登録する:

json
{
  "fiscal_year": 2025,
  "detail": {
    "period": "ending",
    "amount": 200000,
    "method": "cost",
    "details": "品目の明細等"
  }
}
棚卸仕訳の登録
期末棚卸仕訳:
借方: 棚卸資産(1030) / 貸方: 仕入(5001)  金額: 期末棚卸高

期首棚卸仕訳(翌期首に自動振替する場合の備忘):
借方: 仕入(5001) / 貸方: 棚卸資産(1030)  金額: 期首棚卸高
  • 期末の在庫数量と単価をユーザーに確認する
  • 評価方法(最終仕入原価法等)を確認する
  • 売上原価の計算: 期首棚卸高 + 仕入高 - 期末棚卸高
  • 登録した棚卸データは ledger.py pl と青色申告決算書 PDF に自動反映される
2-3. 未払費用の計上

年度末時点で発生しているが未払いの費用を計上する。

借方: 該当の費用科目 / 貸方: 未払費用(2031)
  • 12月分の家賃(翌月払いの場合)
  • 12月分の通信費・光熱費
  • 社会保険料の未払い分
2-4. 前払費用の計上

翌期分を当期に支払い済みの場合、前払費用に振り替える。

借方: 前払費用(1041) / 貸方: 該当の費用科目
  • 年払いの保険料のうち翌期対応分
  • 年払いのサブスクリプション料金のうち翌期対応分
2-5. 売掛金・買掛金の確認
  • 売掛金(1010)残高と未回収の請求書一覧が一致するか確認する
  • 買掛金(2001)残高と未払いの仕入先一覧が一致するか確認する
  • 回収不能な売掛金がある場合は貸倒金(5260)への振替を検討する
2-6. 事業主勘定の確認
  • 事業主貸(1200): 事業資金から個人利用分の合計
  • 事業主借(3010): 個人資金から事業利用分の合計
  • これらは決算で相殺しない(翌期首に元入金で繰越処理する)

ステップ2.7: 地代家賃の内訳登録

事業で地代家賃を計上している場合、内訳を登録する(青色申告決算書の添付資料)。

ledger.py add-rent-detail の呼び出し
bash
shinkoku ledger add-rent-detail --db-path DB_PATH --input rent.json

入力 JSON:

json
{
  "fiscal_year": 2025,
  "detail": {
    "property_type": "自宅兼事務所",
    "usage": "自宅兼事務所",
    "landlord_name": "賃貸先の名称",
    "landlord_address": "賃貸先の住所",
    "monthly_rent": 100000,
    "annual_rent": 1200000,
    "deposit": 0,
    "business_ratio": 50
  }
}

確認項目:

  • 自宅兼事務所の場合、事業割合が適切に設定されているか
  • 年間賃料 = 月額賃料 × 支払月数 で正しいか
  • 複数の物件がある場合はすべて登録する

ステップ3: 決算書の生成

決算整理仕訳がすべて登録された後、決算書を生成する。

3-1. 損益計算書の確認(ledger.py pl)
bash
shinkoku ledger pl --db-path DB_PATH --input query.json

入力 JSON:

json
{
  "fiscal_year": 2025
}

出力:

  • revenue: 収益の内訳と合計
  • expenses: 費用の内訳と合計
  • net_income: 当期純利益(収益合計 - 費用合計)

確認項目:

  • 売上金額が実績と一致するか
  • 各経費科目が妥当か(異常に大きい・小さい科目がないか)
  • 青色申告特別控除前の所得金額を確認する
3-2. 貸借対照表の確認(ledger.py bs)
bash
shinkoku ledger bs --db-path DB_PATH --input query.json

入力 JSON:

json
{
  "fiscal_year": 2025
}

出力:

  • assets: 資産の内訳と合計
  • liabilities: 負債の内訳と合計
  • equity: 純資産の内訳と合計

確認項目:

  • 資産合計 = 負債合計 + 純資産合計 であるか(貸借一致)
  • 現金・預金残高が実際の残高と一致するか
  • 固定資産の帳簿価額が減価償却後の金額であるか

ステップ4: 決算結果サマリーの提示

━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
決算結果サマリー(令和○年分)
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

■ 損益計算書
  売上高:         ○○○,○○○円
  売上原価:       ○○○,○○○円
  経費合計:       ○○○,○○○円
  青色申告特別控除前の所得: ○○○,○○○円

■ 貸借対照表
  資産合計:       ○○○,○○○円
  負債合計:       ○○○,○○○円
  純資産合計:     ○○○,○○○円
  貸借差額:       0円(一致)

■ 決算整理仕訳: N件
  - 減価償却費: ○○○,○○○円
  - 棚卸調整:   ○○○,○○○円
  - 未払計上:   ○○○,○○○円

■ 次のステップ:
  → /income-tax で所得税の計算を行う
  → /consumption-tax で消費税の計算を行う
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

引継書の出力

サマリー提示後、以下のファイルを Write ツールで出力する。 これにより、セッションの中断や Compact が発生しても次のステップで結果を引き継げる。

ステップ別ファイルの出力

.shinkoku/progress/06-settlement.md に以下の形式で出力する:

---
step: 6
skill: settlement
status: completed
completed_at: "{当日日付 YYYY-MM-DD}"
fiscal_year: {tax_year}
---

# 決算整理・決算書作成の結果

## 損益計算書(PL)サマリー

- 売上高: {金額}円
- 売上原価: {金額}円
- 経費合計: {金額}円
- 青色申告特別控除前の所得: {金額}円

## 貸借対照表(BS)サマリー

- 資産合計: {金額}円
- 負債合計: {金額}円
- 純資産合計: {金額}円
- 貸借差額: {金額}円(一致/不一致)

## 決算整理仕訳の一覧

| 内容 | 借方科目 | 貸方科目 | 金額 |
|------|---------|---------|------|
| {減価償却費等} | {科目名} | {科目名} | {金額}円 |
(減価償却、地代家賃按分、棚卸調整、未払計上等を記載)

## 次のステップ

/income-tax で所得税の計算を行う
/consumption-tax で消費税の計算を行う
進捗サマリーの更新

.shinkoku/progress/progress-summary.md を更新する(存在しない場合は新規作成):

  • YAML frontmatter: fiscal_year、last_updated(当日日付)、current_step: settlement
  • テーブル: 全ステップの状態を更新(settlement を completed に)
  • 次のステップの案内を記載
出力後の案内

ファイルを出力したらユーザーに以下を伝える:

  • 「引継書を .shinkoku/progress/ に保存しました。セッションが中断しても次のスキルで結果を引き継げます。」
  • 次のステップの案内

© kazukinagata, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

SKILL.md and 2 other files (references) in skills/settlement of kazukinagata/shinkoku.

  • SKILL.md
  • README.md
  • references/depreciation-rules.md

Open the folder on GitHubat commit 607574d

Compare with similar skills

Settlement next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Settlement compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Settlement this skillkazukinagata/shinkoku365—~1.8kAutomated safety check: PassMIT
Longbridge Earningshelsome/folio2701 repos~2.5kAutomated safety check: PassNone
Financial Analyzinghuangjia2019/claude-code-engineering1.1k—~474Automated safety check: PassNone
Earnings AnalysisWind-Alice/AliceMarket1303 repos~2.2kAutomated safety check: PassNone
Buy Side Equity Research Memohaskaomni/serenity-skill633—~3.8kAutomated safety check: PassMIT
Longbridgehelsome/folio2701 repos~1.9kAutomated safety check: PassNone

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More from kazukinagata/shinkoku

All 24 skills in this repo
  • Consumption Tax

    kazukinagata/shinkoku

    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).

    365 GitHub stars~1.8k tokensUpdated 1 mo ago
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  • Furusato

    kazukinagata/shinkoku

    This skill manages furusato nozei (hometown tax) donations. An agent skill from kazukinagata/shinkoku.

    365 GitHub stars~1.5k tokensUpdated 1 mo ago
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  • Incorporation

    kazukinagata/shinkoku

    法人成り(個人事業主から法人への移行)に関する相談。税額比較シミュレーション、 法人形態の選択、設立手続き、役員報酬戦略、社会保険の比較を支援する。

    365 GitHub stars~687 tokensUpdated 1 mo ago
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  • Invoice System

    kazukinagata/shinkoku

    This skill should be used when the user asks about the invoice system (インボイス制度), qualified invoices (適格請求書), registration numbers (登録番号), input tax credits (仕入税額控除), the 20% special measure (2割特例)…

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  • Journal

    kazukinagata/shinkoku

    This skill should be used when the user wants to record bookkeeping entries (仕訳), import transaction data from CSV files, receipts, or invoices, or manage their general ledger.

    365 GitHub stars~2.3k tokensUpdated 1 mo ago
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  • Submit

    kazukinagata/shinkoku

    This skill should be used when the user is ready to submit their tax return, needs a final review checklist, wants to know how to submit (e-Tax, mail, or in-person), or asks about common mistakes…

    365 GitHub stars~1.6k tokensUpdated 1 mo ago
    Auto-check passed

Questions about Settlement

What does Settlement do?

This skill should be used when the user needs to perform year-end closing adjustments (決算整理), review financial statements (決算書), compute depreciation, or review their trial balance. Settlement is an agent skill from kazukinagata/shinkoku. This skill should be used when the user needs to perform year-end closing adjustments (決算整理), review financial statements (決算書), compute depreciation, or review their trial balance.

When should I use Settlement?

Settlement fits situations like: needs to perform year-end closing adjustments (決算整理); review financial statements (決算書); compute depreciation; review their trial balance.

How do I install Settlement in Claude Code?

Run `npx skills add kazukinagata/shinkoku --skill settlement -a claude-code`. Or copy the skill folder (skills/settlement in kazukinagata/shinkoku) into .claude/skills/settlement in your project. Claude Code loads it when a task matches its description.

How do I install Settlement in Codex?

Run `npx skills add kazukinagata/shinkoku --skill settlement -a codex`. Or copy the skill folder (skills/settlement in kazukinagata/shinkoku) into .agents/skills/settlement in your project. Codex loads it when a task matches its description.

Can I use Settlement in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add kazukinagata/shinkoku --skill settlement -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/settlement, .gemini/skills/settlement, .github/skills/settlement and .opencode/skills/settlement in your project.

What does Settlement need to run?

SKILL.md names no scripts, command-line tools or credentials: Settlement is instructions for the agent only.

Does Settlement access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is Settlement safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Settlement use?

Settlement is published under the MIT licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Settlement use?

About 1.8k tokens (SKILL.md is roughly 7.4k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full. Its references folder adds about 1.6k tokens, read only when the agent opens those files.

What are the alternatives to Settlement?

Skills that share tags, products or a category with Settlement: Longbridge Earnings (helsome/folio, 270 stars), Financial Analyzing (huangjia2019/claude-code-engineering, 1.1k stars), Earnings Analysis (Wind-Alice/AliceMarket, 130 stars) and Buy Side Equity Research Memo (haskaomni/serenity-skill, 633 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Settlement?

kazukinagata (a GitHub user) maintains it in kazukinagata/shinkoku, which has 365 GitHub stars. The repository holds 24 skills in this directory. The repository was last updated on September 9, 2026.

Source: kazukinagata/shinkoku on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.