Contacts us about services for global business

Click “au Support” below for any inquiries about au service. (iPhone, Internet and Billing etc)
au Support

For inquiries, please fill in the form below. A representative will respond to you during weekday business hours (9:00-17:00 JST).

＊
＊Click here for information on any recent issues affecting KDDI services (Japanese only).
Recent issues affecting KDDI services

Company/Occupation：Required
Title：
Name(First)：Required
Name(Last)：Required
Enter the country you live in：Required
Email Address：Required	Gmail, Hotmail and Yahoo mail cannot be used. Please input your company email address.
Re-enter Email Address：Required
Telephone：Required
Inquiry Types：Required
Have you ever had a contract with KDDI (including with its international branches)?：Required	Yes No
Message：Required
How did you know us：	Search engine News release Your organization is or was a KDDI customer KDDI salesperson Through an acquaintance Seminar Other
Privacy Policy：Required	I have read and agree to the privacy policy.