After you link the login ID of NTT EAST "@Billing" or NTT WEST "My Billing" to the login ID of "Web Billing", you can log in to "Web Billing" directly from "@Billing" or "My Billing."

The specific procedure for linking IDs is as follows.

 1) Log in to "@Billing" or "My Billing" from the website of NTT EAST or NTT WEST.

 2) Press the button of [Webビリングへのログイン (login to "Web Billing")] on the bottom of screen of [請求関連照会メニュー (menu to check billings)].

 3) Input and register your "Web Billing" login ID/password from the screen of [＠ビリング（またはＭｙビリング）とＷｅｂビリングのIDパスワード連携登録(registration to link ID/password of @Billing (or My Billing) to ID/password of "Web Billing")] The screen will be transferred to logged-in "Web Billing" screen right after the link registration.

4) You can log in to "Web Billing" by pressing the button of [Ｗｅｂビリングへのログイン (login to "Web Billing")] on the bottom of the logged-in screen of "@Billing" or "My Billing" without inputting the login ID/password of "Web Billing" from next time on.