All Japanese live auctions
USS, TAA, CAA, JU, HAA and 130+ more, with photos, grades and full details.
Mon–Sat 9:00–19:00 (Japan time)
JAS gives car exporters live auctions, bidding, AI sheet translation and a full back office. It runs on your own domain, with your own logo.













All auction names and logos are trademarks of their respective owners. JAS is not affiliated with or endorsed by any of them.
50+
companies use JAS
130+
Japanese auctions in one place
250,000+
auction lots updated every day
Cars, bikes and machinery from Japanese auctions and stock lists. One login, one bidding page, one balance.
Tell us about your company. We show you JAS in a short live presentation, and then you can try it yourself with a free trial.

You keep your website. We add JAS next to it, on addresses that belong to your company. Everything is ready in about one week.
You tell us your company details, your logo and which modules you need.
You add three small settings to your domain. Your own website stays exactly as it is.
We prepare your own server in Japan, add your logo and payment details, and test the full process.
We hand over the system and train your team. Then your clients can register and bid.
Your company address
yourcompany.com
Your website. It does not change.
auc.yourcompany.com
Auctions for your clients. Your logo, your name.
docs.yourcompany.com
Back office for your team.
Works with any website. No login system needed on it.
Your clients register, search, bid and pay on your own site. No other tools needed.
USS, TAA, CAA, JU, HAA and 130+ more, with photos, grades and full details.
One-price stock, bike auctions and machinery auctions are in the same system.
Filter by maker, model, year, mileage, grade and auction. Save searches and favourites.
Clients send bids online and talk to your managers about each bid in real time.
Clients read Japanese auction sheets in English before the auction starts. Inspections can be requested too.
Clients pay by card, PayPal or Wise, or download an invoice for bank transfer.
Purchases, shipping status, invoices and payment history, all in one place.
The same easy design on phone, tablet and computer.



Smart helpers inside JAS take care of the slow parts of the job, so your clients and your staff can move faster.
Your clients read the Japanese auction sheet in English before the auction starts.
Clients can ask for a manual inspection of a car at selected auction houses.
Work out shipping costs to your clients’ ports faster.
Turn a Japanese export certificate into a clean English PDF with your company name and stamp.
Original
English translation
Example only. Real sheets have many more fields.
Handle bids, sales, shipping and money in one system. Your staff get only the access they need.
See every client bid in one list. Accept or reject, and chat with the client.
Track each car from purchase to payment. Create invoices in a few clicks.
Plan delivery, freight, RoRo and container shipments.
Deposits, credit limits and payments for every client, always up to date.
Give each employee the right access: manager, sales agent, accountant and more.
Bidding analytics and sales reports show how your business is doing.

New tools are on the way. You can use them with or without a JAS subscription.
Upload a Japanese export certificate and get a clean English PDF.
Learn moreEnter a chassis number and see where and when the car was offered at auction.
Learn moreMakers, models, chassis codes and specifications in one place.
Learn moreFind out when a car was built from its chassis number.
Learn moreEach company has its own website, its own brand and its own JAS address.
Short, clear guides on how the auctions work, how to get access and how to export used cars from Japan.
Who can buy, how bidding works and what it costs
ReadThree ways to get access, and what to check first
ReadWho can see USS lots, photos and sheets
ReadGrades, damage marks and codes, explained
ReadCan't find what you need? Talk to us. We are happy to help.
Fast answers from our team in Japan.
WhatsApp+81 90 7599 9638Office076-456-7603Mon–Sat 9:00–19:00 (Japan time)
Send a messageWe offer competitive prices. The price depends on the number of bids and purchases your company makes. Please contact us and we will prepare the best quote for your company.
No. The monthly subscription includes unlimited bids. There is no fee per bid and no fee per car.
The monthly subscription covers the system. The only extra cost is Export Certificate translation, which you pay for each time you use it.
Yes, with a connected account. The details depend on your company, so please contact us and we will explain how it works for you.
No. We offer the complete JAS system only: the auction site for your clients and the back office for your team. We do not sell data feeds for other systems.
Yes. JAS runs on subdomains of your own domain, for example auc.yourcompany.com for your clients and docs.yourcompany.com for your team.
No. Your website stays as it is. It can be built with any tool. Clients register and log in on the JAS subdomain, so your website does not need a login system.
About one week from the signed agreement to the day your clients can start.
Access to your domain settings, your logo, your company details and payment details, and links to your terms and privacy pages. We take care of the rest.
By credit card, PayPal or Wise, or by bank transfer using an invoice that the system creates as a PDF.
Yes. After the tests, we train your administrators on the back office and the auction system, and we answer all your questions.
We show the system in a personal demo. Send us a message and tell us about your company. We will contact you and arrange a time.
Yes, as a separate service. It can be a simple website or a full custom design. See our website design page.
Tell us about your company. We will reply with the next steps and a price made for your volume.