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Expensive Items (¥1,000,000+): What Customs May Ask

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For items with a tax-excluded unit price of ¥1,000,000 or more, customs may ask to see an appraisal certificate or warranty card together with the item. Have them ready (JTA FAQ).

Price paid (10%, tax incl.)Tax inside
¥1,100,000¥100,000
¥2,200,000¥200,000

Tax inside = price × 10/110, before any operator fee.

Quick answers

Is there a limit on how much I can buy tax-free in Japan?

You can buy only the quantity you can personally carry out of Japan at departure, and you must be able to show all of it to customs (Japan Tourism Agency FAQ).

Do I need documents for expensive items?

For items with a tax-excluded unit price of ¥1,000,000 or more, customs may ask for an appraisal certificate or warranty card with the item (Japan Tourism Agency FAQ).

What if I don't take the goods out?

The exempted tax is collected and penalties can apply (Japan Tourism Agency FAQ).

Related: Airport steps · Refund methods & timing · Red result / missed kiosk · Departure checklist

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Official sources

Rules checked November 3, 2026 (JST). Rules can change; always confirm with the official pages and your shop.