扶養内で働く人にかなり便利
年収の壁って調べても分かりにくいことが多いですが、このアプリは収入を入れるだけで今どのくらい余裕があるか見えるので助かります。扶養内で働いている人や、年末に慌てたくない人にはかなり便利だと思います。
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Automatically prevents exceeding income thresholds by tracking monthly earnings. Optimized for students, part-time workers, and pensioners, it provides real-time alerts and detailed explanations of tax and social security implications. Your financial data stays on your device.
✓Automatic income threshold tracking
✓Real-time alerts for exceeding limits
✓Optimized for students, part-time workers, and pensioners
✓On-device data processing for privacy
✓Detailed explanations of tax implications
✓Simulator for tax and social security calculations
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What's New in 税金の壁ナビ
1.7.6
October 6, 2026
・ダークモードに対応しました。iPhone の外観設定（ライト／ダーク）に合わせて自動で切り替わります。 ・見込み年収がちょうど130万円（19〜22歳の学生は150万円）のとき、社会保険の扶養の線を「超えた」と表示するよう修正しました。 ・社会保険料の詳しい説明を、19〜22歳（150万円未満）と60歳以上（180万円未満）の扶養の条件に合わせて更新しました。 ・19〜22歳の学生のシナリオ比較で、社会保険料が150万円の扶養の条件で計算されていなかった問題を修正しました。 ・次の壁までまだ離れているのに「壁が近づいています」の通知が届くことがある問題を修正しました。 ・購入画面を開いたまま、お知らせなどのリンクからアプリを開くと、リンク先の画面が表示されないことがある問題を修正しました。
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FAQ
Does 税金の壁ナビ have ads?
Yes, the free version of 税金の壁ナビ contains advertisements. These ads are removed when you purchase the 'Plus' upgrade, which is a one-time purchase.
What is the price of 税金の壁ナビ Plus?
The 'Plus' version of 税金の壁ナビ is available as a one-time purchase for ¥1,480. This unlocks additional features and removes ads permanently.
How often is 税金の壁ナビ updated?
The app was last updated on June 11, 2026, with version 1.5.0. This indicates a recent update, suggesting the developer actively maintains the application.
What devices support 税金の壁ナビ?
税金の壁ナビ is currently supported on iPhones. The app is rated for ages 4 and up.
How does 税金の壁ナビ handle user data privacy?
税金の壁ナビ prioritizes privacy by processing all salary information entirely on the user's device. No financial data is ever sent to the cloud, and no bank or card linking or account registration is required.
What are the main benefits of the 税金の壁ナビ Plus upgrade?
The 'Plus' upgrade unlocks features like maximum take-home pay lines, scenario comparisons, monthly trend predictions, Furusato Nozei deduction limits, pre/post-revision take-home pay comparisons, and detailed deduction inputs (iDeCo, medical expenses, life insurance, social insurance, side jobs).
Can 税金の壁ナビ calculate taxes for different income scenarios?
Yes, 税金の壁ナビ includes a simulator that allows you to adjust your annual income and see real-time estimates for income tax, resident tax, social insurance premiums, and additional taxes for a spouse.
What specific income thresholds does 税金の壁ナビ cover?
The app automatically handles nine different income thresholds, including 100万, 103万, 123万, 130万, 150万, 160万, 168万, 178万, and 201万, depending on the user's group.
