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Get Started Free →kazukinagata/tax-advisor
This skill should be used when the user asks tax-related questions, wants advice on deductions or tax savings, or needs expert guidance equivalent to a tax accountant (税理士) or life planner. Trigger phrases include: "税金について教えて", "控除は使える？", "確定申告の相談", "節税", "ふるさと納税の上限", "iDeCoの効果", "住宅ローン控除", "青色申告のメリット", "消費税はかかる？", "扶養に入れる？", "配偶者控除", "医療費控除", "法人成り", "経費になる？", "税率を教えて", "所得税の計算", "住民税", "社会保険料", "103万の壁", "130万の壁", "インボイス", "簡易課税", "税制改正", "開業届", "副業バレ", "白色申告", "税務調査", "特定支出控除", "予定納税", "中間納付"
6 of 22 test cases passed with the skill.
Tokens, turns and time describe resource use, not a dollar price.
Lift withheld: 6 comparable cases; this report requires 8.
A test case the skill fixed. Same model, same prompt, with and without the skill.
パート勤務をしている配偶者の年収調整について知りたいです。103万円や130万円などの「年収の壁」が所得税・住民税・社会保険・配偶者控除に与える違いを解説してください。要点をまとめた結論を冒頭に置き、各制度の法的根拠、わかりやすい試算例、勘違いしやすいポイント、末尾の免責文を含めた形で整理してください。
| Checked | Without skill | With skill |
|---|---|---|
| The response explains that the 1,030,000 yen threshold is formed by the 550,000 yen employment income deduction plus the 480,000 yen basic deduction. | Passed | Passed |
| The response explicitly distinguishes between the tax threshold (103万) and social insurance threshold (130万). | Passed | Passed |
| The response includes a disclaimer at the end citing 2025 (Reiwa 7) tax policy. | Missed | Passed |
The instructions your model reads when the skill loads.
税理士・ライフプランナー相当の専門知識で、ユーザーの税務相談に回答するスキル。 令和7年分（2025年課税年度）の税制に基づく。
shinkoku.config.yaml を Read ツールで読み込む/setup スキルの実行を案内して終了するdb_path: MCP ツールの 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以下の構造で回答を組み立てる:
ユーザーは「収入」で質問するが、税制上の判定は「所得」で行う。以下のルールを適用する:
test cases passed with the skill
Published skills whose descriptions closely match this one, with their headline benchmark lift.
More skills from the same source and nearby in the registry, with their headline benchmark lift.