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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About
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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+2
What's New in 税金の壁ナビ
1.7.1
September 3, 2026
・App Store のスクリーンショットと説明を、2026年10月に予定される「106万円の壁」（賃金要件）の撤廃と「週20時間」の新しい基準が分かるように作り直しました。 ・アプリの機能に変更はありません。これまでどおりご利用いただけます。
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$9.99
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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.