How to Link a Google Ads Manager Account to Clients

3 November 2026 8 min read Elif Yıldız

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Linking a Google Ads Manager Account, also known as a My Client Center or MCC, allows you to view and manage multiple Google Ads accounts from a single dashboard. This configuration simplifies the process for agencies and businesses that need to oversee various advertising campaigns without the need to log in and out of different email addresses repeatedly. By centralizing account access, you gain efficiency in reporting, billing management, and cross-account performance monitoring.

What is the primary benefit of a Google Ads Manager Account?

The core purpose of a Manager Account is to provide a bird’s-eye view of your advertising operations. Instead of jumping between individual accounts, you hold a single master login that links to all your client accounts. This structure is particularly useful when you need to run reports for several clients simultaneously or compare performance across different regional accounts. It also allows for efficient management of user permissions, ensuring that your team members can access only the specific accounts they need to work on, while maintaining high security standards for your organization.

How to Link a Google Ads Manager Account to Clients — overview

A common pattern in agency settings is to use one Manager Account as the top-level container. This container then houses several sub-accounts, which might be organized by client, country, or department. By using this hierarchy, you can implement consistent tracking and tagging standards across every account you manage. This prevents configuration drift and ensures that your account structures remain orderly as you add more clients to your portfolio. It is a standard operational practice for any agency handling more than two or three separate Google Ads profiles.

How do you find the 10-digit customer ID?

To initiate the linking process, you must obtain the client’s 10-digit customer ID. This unique number is visible in the top-right corner of any Google Ads account when you are logged in. You should ask your client to provide this number, or if you already have limited access, simply log in to their account to retrieve it from the header bar. This ID serves as the unique identifier that allows your Manager Account to request a connection to their specific data.

When you have the ID, go to your own Manager Account dashboard. Navigate to the Accounts menu on the left side, then click the plus button to link an existing account. You will be prompted to enter the 10-digit ID. Once entered, the system sends a notification to the client account. The client must then approve this request before the accounts are officially linked. Without this approval, your Manager Account remains disconnected from the client’s data, ensuring that privacy and security remain under the client’s control.

How to Link a Google Ads Manager Account to Clients — in practice
What is the process for requesting access to a client account?

The request process is straightforward and relies on a two-way confirmation system. First, you submit the request through your Manager Account interface. Once submitted, the status of the link will show as pending within your account dashboard. The client receives an email notification from Google, and they can also find the pending request under the Access and Security section within their account settings. They must navigate to the Managers tab and click the Accept button to authorize the connection.

  • Obtain the 10-digit customer ID from the client.
  • Sign into your Manager Account and go to the Accounts page.
  • Click the blue plus icon and select Link existing account.
  • Input the customer ID and submit the request.
  • Instruct the client to go to Account settings, then Access and Security.
  • Have the client click the Managers tab and approve the pending link request.

Comparing account types for agency management

FeatureIndividual Ads AccountManager Account (MCC)
Dashboard ViewSingle account onlyMultiple accounts
User AccessIndividual user emailsCentralized management
BillingIndividual settingsConsolidated options

How Alien Road applies Manager Account structures

At Alien Road, we use the Manager Account structure to ensure that every campaign we manage remains organized and accessible. When we start a new engagement, we request access to the client account using the standard linking protocol. This allows our team to monitor performance metrics, adjust bidding strategies, and implement tracking updates without needing to constantly request new login credentials from the client. By keeping our structure clean, we maintain a clear audit trail of all changes made within the accounts.

We also prioritize safety by setting up appropriate user roles within our Manager Account. For example, we assign specific team members to specific client accounts to ensure that only authorized personnel can perform tasks. We find that this approach reduces the risk of accidental changes and keeps our workflow efficient. When a project concludes, we can easily remove the link from our Manager Account, granting the client full control over their account while ensuring our data access is properly terminated.

Are there limits to how many accounts can be linked?

The number of accounts you can link to a single Manager Account is high, making it suitable for both small agencies and large organizations. While you can manage hundreds of accounts, it is practical to group them logically. You might create sub-manager accounts if you have a very large volume of clients to keep your interface clean and to manage permissions at a more granular level. This hierarchical structure allows for better scalability as your business grows and your portfolio of clients expands.

Always check your account dashboard regularly to monitor which accounts are active and linked. It is good practice to audit your linked accounts every quarter to ensure that you are only accessing accounts that are currently active. If a client contract ends, you should unlink the account to maintain security and clear your dashboard of unnecessary data. This maintenance helps you keep your focus on current campaigns and prevents clutter, which is key for maintaining high performance in your daily tasks.

How to troubleshoot common linking errors

  • Verify that the 10-digit ID provided by the client is correct.
  • Check if the account is already linked to another Manager Account; some accounts have limits.
  • Ensure that the client has administrative access to their account to approve your request.
  • Ask the client to check their spam folder if they did not receive the email notification.
  • If the link fails, refresh the page and attempt the process again after a short wait.

Where to start this week

If you are ready to organize your client accounts, start by setting up a dedicated Manager Account if you have not already. Once your MCC is created, reach out to your current clients and request their 10-digit customer IDs. Follow the linking process outlined above to bring all your accounts under one roof. This small investment in time will pay off by saving you hours of management time each week. Start with your most active accounts and move through the list one by one until your dashboard is fully integrated.

Frequently Asked Questions

Can a client cancel the link at any time?

Yes, a client can cancel the link at any time by navigating to their account settings and removing your Manager Account access. They maintain full ownership of their account and data at all times. This feature ensures that the client remains in control of their advertising assets regardless of the agency relationship.

Does linking affect my billing settings?

Linking an account does not automatically change the billing settings. You can choose whether the client continues to pay Google directly or if you want to set up consolidated billing through your Manager Account. These settings are configurable during the setup process or can be adjusted later within the billing tab.

What happens if I enter the wrong customer ID?

If you enter an incorrect 10-digit customer ID, the request will simply be sent to the wrong account or will return an error if the ID does not exist. The owner of the incorrect account will receive a notification, but they will not be able to accept the request unless you provide them with your Manager Account details. Always double-check the ID before hitting submit.

Is there a limit on how many users I can invite to my MCC?

You can invite multiple users to your Manager Account, and there is no strict limit on the number of team members you can add. Each user can be assigned specific roles, such as admin, standard, or read-only access. This allows you to scale your team and delegate tasks while maintaining control over who can modify sensitive account settings.

Keep reading: Google Advertising · Advertising

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