Product category checklist
- Confirm the exact product category and subcategory Japan will evaluate.
- Create a product dossier with ingredients, materials, specifications, manufacturer details, product photos, packaging, claims, and SKU list.
- Identify whether the product is food, cosmetic, supplement, pet, child-focused, electronics, medical-adjacent, or regulated in another way.
- Review whether the existing US product claims can be used in Japan.
- Check whether trademark strategy should be reviewed before marketplace or brand registry work.
Importer and customs checklist
- Decide who will be importer or responsible local party for the shipment.
- Prepare commercial invoice, packing list, bill of lading or air waybill, and origin documents when needed.
- Map customs declaration, examination, duties, consumption tax, and import permission steps.
- Confirm who will respond to document requests or inspection questions.
- Connect freight, warehouse intake, inventory controls, and sales-channel timing.
Source: Japan Customs import procedures.
Pre-shipment customs review for air freight
Air freight can make a launch feel faster, but speed only helps if the import file is ready before cargo moves. Run a pre-shipment customs review before booking freight, sending cartons to a forwarder, or promising inventory dates to Amazon Japan, a 3PL, or a distributor.
- Match each SKU to the expected HS code, product description, materials, ingredients, and declared value before the commercial invoice is finalized.
- Confirm the importer or attorney for customs procedures can answer document questions during declaration and inspection.
- Check whether samples, certificates, ingredient lists, safety data, product photos, or Japanese label drafts should be ready before arrival.
- Estimate duties, consumption tax, customs broker fees, warehouse intake timing, and any inspection buffer before setting a launch date.
- Pause paid media and marketplace launch commitments until customs clearance ownership is clear.
This review is not a substitute for licensed customs, tax, or regulatory advice. It is the commercial readiness step that helps the brand, forwarder, broker, importer, warehouse, marketplace team, and launch team work from the same file.
Sources: Japan Customs import procedures and Japan Customs import declaration guidance.
Regulated product checklist
Some categories need deeper review before shipment. Food, food additives, utensils, containers, and packaging can involve imported-food notification. Other categories may have separate paths, so do not use one generic import checklist for every product.
- Identify product-specific notifications, permits, approvals, tests, or partner requirements.
- Confirm whether ingredients, materials, additives, electrical components, or claims trigger extra review.
- Review whether Japanese packaging or warnings must change before inventory is sold.
- Decide which local specialists own regulated steps that require a license or formal submission.
Source: MHLW imported foods guidance.
Labeling and claims checklist
- Translate and rewrite product labels for the Japanese market instead of stopping at literal meaning.
- Review required Japanese label fields for the product category.
- Check nutrition, ingredient, use, safety, origin, warning, and storage presentation where relevant.
- Confirm that ad claims, product-page claims, packaging claims, and landing-page claims say the same thing.
- Keep a documented approval path for any claim that affects compliance or customer trust.
Source: Consumer Affairs Agency food labeling policy.
Sales-channel readiness checklist
- Choose the first channel: Amazon Japan, owned ecommerce, distributor, retail partner, or hybrid route.
- Prepare Japanese titles, descriptions, bullets, images, FAQ, and customer support paths.
- Map pricing, margin, duties, marketplace fees, shipping, returns, and promotion budget.
- Confirm warehouse, delivery promise, customer support, and returns before launch traffic.
- Set reporting so paid media, product pages, marketplace performance, and inventory can be reviewed together.
Growth readiness checklist
- Connect paid media to a page or listing that is ready for Japanese buyers.
- Build creative around local objections, proof, use cases, and trust signals.
- Set launch reporting for spend, conversion rate, CPA, ROAS, stock, refunds, and customer questions.
- Plan for CRO, review generation, retention, and remarketing after the first traffic test.
- Do not scale until import, fulfillment, and customer support are stable.