NISA vs iDeCo for Foreigners in Japan: Which Investment Account Should You Use? (2025)
What you'll learn in this guide What NISA and iDeCo are and how their tax benefits work Whether foreigners can use NISA and iDeCo (spoiler: most can) Contribution limits for both accounts in 2025 NISA vs iDeCo: which one is better for your situation How to open each account as a foreigner in Japan Japan’s two main tax-advantaged investment accounts — NISA and iDeCo — are often overlooked by foreigners. That’s a mistake. Both are open to most foreign residents, both offer real tax savings, and both work with low-cost index funds. Here’s a clear breakdown of what each offers and which one makes sense for you. ...