Simple, transparent pricing.

Free tools forever. Upgrade when you need unlimited AI guidance.

Free

¥0

forever

  • All free tools
  • All guide articles
  • 3 AI questions / month
  • Weekly newsletter
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Most Popular

Standard

¥1,980

per month

  • Everything in Free
  • Unlimited AI Q&A
  • All premium tools
  • Conversation history
  • Tax season alerts
Start Free Trial

Annual: ¥19,800 (save ¥3,960)

Family

¥2,980

per month

  • Everything in Standard
  • 2 accounts (you + partner)
  • Shared dashboard
  • Couples tax tips
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Frequently asked questions

What's included in the free tier?

All free tools (Tax Checker, NISA Calculator, Payslip Decoder), every guide article on the site, 3 AI questions per month, and our weekly newsletter. No credit card required.

Can I cancel anytime?

Yes. There are no contracts or cancellation fees. You can cancel your subscription at any time from your account settings, and you'll retain access until the end of your billing period.

What payment methods do you accept?

We accept all major credit and debit cards (Visa, Mastercard, American Express, JCB) through Stripe. We also support payments via PayPay and bank transfer for annual plans.

Is there a free trial?

Yes. The Standard plan includes a 7-day free trial with full access to unlimited AI Q&A and all premium tools. You won't be charged until the trial ends.

What's the difference between Standard and Family?

Family includes everything in Standard, plus a second account for your partner, a shared financial dashboard, and tailored advice for couples filing taxes or managing finances together in Japan.

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FinBuddy provides general educational information about Japan's financial systems based on publicly available laws and regulations. This is NOT tax advice (税務相談), financial advice, or any form of professional consultation as defined under 税理士法, 金融商品取引法, or related legislation. For advice specific to your situation, please consult a licensed 税理士 (certified tax accountant) or ファイナンシャルプランナー (financial planner). FinBuddy is an educational tool, not a substitute for professional advice.