Amazon Japan announces Prime Appreciation Sale: Cross-border sellers must plan inventory and budgets in advance
Amazon Japan has confirmed the 2026 Prime Appreciation Sale, with the main promotion running from October 16 to 19 and more than 4 million discounted products expected.
What are the key facts?
- 1Event runs from October 16 to 19
- 2Event lasts four days
- 3More than 4 million discounted products expected
- 4Event applies to Amazon.co.jp sellers
What happened?
Amazon Japan announced on September 24 that the Prime-member event “Prime Appreciation Sale” will run from 12:00 a.m. on October 16, 2026, through 11:59 p.m. on October 19, Japan time, for four days. The company expects the event to feature more than 4 million discounted products, a significant increase from the more than 2 million products announced for the previous year. The event applies to Amazon.co.jp sellers and will particularly affect cross-border sellers participating in Deals or Coupons, using Prime delivery, or needing to stock inventory in advance. The announcement covers categories including daily necessities, home products, consumer electronics, apparel, and Amazon-exclusive products. Sellers need to monitor promotion-submission deadlines, inventory commitments, price history, Prime delivery eligibility, and Japanese consumption-tax and invoice compliance. For Chinese sellers dependent on Q4 sales, the event will also commit warehousing and advertising budgets earlier.
What does this mean for cross-border sellers?
Amazon.co.jp’s Prime Appreciation Sale will run from October 16 to 19, 2026, for four days, with more than 4 million discounted products expected. Sellers should arrange inventory, promotions, and advertising budgets in advance. Products participating in Deals, Coupons, or Prime delivery must also be checked for price history, Prime delivery eligibility, and Japanese consumption-tax and invoice compliance.
What should sellers do now?
- 1This week, create a promotion list for Amazon.co.jp products participating in Deals, Coupons, and Prime delivery during the Prime Appreciation Sale from October 16 to 19. Record the submission deadline, inventory commitment status, and Prime delivery eligibility for each item, and produce an executable schedule.Procurement List
- 2This week, review the price history, Japanese consumption-tax status, and invoice compliance of each Amazon.co.jp promotion listing, and calculate profitability using the advertising budget for the event period. Retain the price, tax, and budget check results for each item.Profit calculator