From kindergarten to university, education in Japan can cost between ¥5M and ¥20M+. This 2025 guide breaks down real costs, household impacts, and strategies for parents in their 40s.

Japan social insurance premiums, 2025 guide, take-home pay Japan, 40s workers, health insurance Japan, pension contributions, long-term care insurance, employee costs, household budget, financial planning Japan

Complete 2025 guide to Furusato Nozei: how Japan’s hometown tax works, why it benefits 40s households, best platforms (Rakuten, Satofull, Furunavi), and common mistakes to avoid.

【2025年版】40代会社員必見！ふるさと納税で節税と家計改善を実現。仕組みから控除上限額、おすすめサイト比較までわかりやすく解説します。

Japan Then and Now: A 30-Year Comparison of Real Wages and TaxesIntroduction“Salaries don’t rise, but taxes and social i...