Latest posts
Japan’s Resident Tax Explained (2026)
A breakdown of Japan’s resident tax structure, why it’s billed a year late, and how it compares to US state and local income tax.
Japan Resident Tax Calculator (Estimate, 2026)
Enter last year’s gross salary to instantly estimate your annual Japan resident tax (per-capita + income-based levy).
Typhoon Season in Japan: Prep Checklist (2026)
A practical typhoon season prep checklist for Japan, plus a clear look at whether standard fire/home insurance covers food spoiled by a power outage.
Guarantor Company vs Co-Signer in Japan (2026)
A breakdown of Japan’s guarantor company fees and renewal costs, how they differ from a personal guarantor, and how it compares to US lease guarantee services.
Japan’s Apartment Management Fees (2026)
A breakdown of Japan’s kanrihi/kyoekihi building fees — what’s included, typical cost, and how it compares to a US HOA fee.
Currency Exchange Scams to Watch For (2026)
A practical guide to currency exchange scams in Japan — from airport rip-offs to a real 2025 QR code fraud case — and how to exchange money safely.
NISA Contribution Allowance Calculator (2026)
Enter your monthly contributions to see when you’ll hit the Tsumitate and Growth investment limits, and how long until the lifetime cap.
Tsumitate vs Growth NISA Explained (2026)
How Japan’s Tsumitate and Growth NISA allowances differ, their annual and lifetime limits, and how to use both together — compared with the Roth IRA and 401(k).
Your First US Credit Card Rejection (2026)
Why people with no US credit history get denied for their first credit card, and how secured cards and ITIN-friendly options can help.
Online Banks vs Megabanks in Japan (2026)
A practical comparison of Japan’s online banks (Rakuten, Sony, PayPay) and megabanks on fees, app usability, and account-opening ease.