制度けいさん｜今とあとの手取りを並べる
seidokeisan.com
LaunchIndex first observed 制度けいさん｜今とあとの手取りを並べる (seidokeisan.com) live on 28 August 2026. View its launch screenshot, category, technologies, and verification evidence.
A launch record built from evidence.
制度けいさん｜今とあとの手取りを並べる (seidokeisan.com) was first observed live on 28 August 2026.
Japanese income and deductions calculator that computes take-home pay and tax-related figures. The tool updates with tax rates and provides explanations for scenarios like retirement, dependents, housing, and NISA/iDeCo.
Its profile is classified as Saas within Finance / Financial services. Verification detected Next.js and Google Analytics.
What the launch signal contained.
- First observed live
- Previous state
- No prior non-live observation
- Last verified
- Canonical host
- www.seidokeisan.com
- Category
- Finance / Financial services
- Website type
- Saas
- Observed title
- 制度けいさん｜今とあとの手取りを並べる
- Observed description
- 転職・扶養・退職・出産など、毎年変わる日本の制度をコードで計算します。計算はプログラム、解説だけを人間が更新します。
- Detected technologies
- Next.jsGoogle Analytics
- Screenshot captured
- Evidence source
- Browser observation · Local
- Evidence confidence
- 93%
- HTTP status
- 200
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