# Updating invoice units with AWS invoice configuration
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You can update the invoice unit configuration and AWS will use the latest configuration at the end of the month. You can add or remove the accounts within the invoice unit, but you can't change the invoice receiver or invoice unit name.

**To update invoice units**

1. Open the AWS Billing and Cost Management console at [https://console.aws.amazon.com/costmanagement/](https://console.aws.amazon.com/costmanagement/).

1. In the navigation pane, choose **Invoice configuration**.

1. In the **Invoice units** section, choose an **Invoice unit**.

1. Under **Actions**, choose **Edit**.

1. Choose **Save changes**.

# Troubleshooting updates to invoice units
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You can use the information on this page to resolve common issues customers encounter when updating invoice units.

## I want to update the invoice receiver's email address
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### Resolution
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You can update the invoice receiver's email address using the following method:

**Update your legal information using Account Management**
+ Update the **alternate contact address** on your **Accounts** page. For detailed steps, see [Update your AWS account contact information](https://docs.aws.amazon.com/accounts/latest/reference/manage-acct-update-contact.html#manage-acct-update-contact-alternate-edit.html) in the *AWS Account Management User Guide*.