Running ads
How does a marketing retainer work, and am I locked in?
The short answer
Usually the contract does not lock you in, but access can. A marketing retainer is a recurring fee for ongoing work rather than a one-off project. The terms that decide whether leaving is easy are the notice period and, more importantly, who holds admin access to your ad account and your Business Profile.
A retainer is a recurring fee for ongoing work. You pay monthly, and in exchange somebody keeps doing a thing that does not finish: running ads, publishing content, watching a website. That is the whole idea, and it is a reasonable way to buy work that genuinely has no end date.
The question underneath the question is almost never about the fee. It is whether you can stop. And the honest answer is that the contract is rarely what traps people. What traps people is discovering, on the way out, that the accounts holding their advertising history and their reviews are controlled by somebody they have just stopped paying.
That part is settled before you sign, in about ten minutes, and almost nobody does it.
A retainer buys a standing commitment, not a fixed list of tasks
The practical difference between a retainer and a project is what you are actually buying.
A project has a finish line. A retainer buys availability and continuity: somebody who already knows your account is still there next month. That continuity is the real product, and it is why retainers make sense for advertising and awful sense for a one-time logo.
Retainers are usually priced one of three ways, and it is worth knowing which you are being offered. A flat monthly fee is a fixed amount regardless of what you spend. A percentage of ad spend rises as your budget rises. A fee plus a percentage combines them. None is dishonest. They just create different incentives, and a percentage arrangement means the person advising you to increase your budget is paid more when you agree.
Ask what the fee covers in hours or in deliverables, and what falls outside it. A retainer with no stated scope is not a bargain, because scope arguments are what sour these arrangements, and they arrive six months in when nobody remembers what was said.
The contract terms that decide whether you can walk away
Four terms do almost all the work here, and they are usually on one page.
The minimum term is how long you are committed before leaving is even possible. Three, six and twelve months are all common. A longer minimum is not automatically bad, since some work genuinely takes months to show anything, but it should be a considered trade rather than a surprise.
The notice period is how long you keep paying after you say stop. Thirty days is typical. Sixty exists. The date it counts from matters as much as the length.
Auto-renewal decides what happens at the end of the term. Rules on automatic renewal vary by state and have been changing, so treat any general claim about what is required with caution and read what your own agreement says. The useful question is simply whether it renews by itself and what you must do, by when, to stop that.
Then the one people forget: what happens to work in progress and to the things already made. Who owns the ad copy, the landing pages, the tracking setup, the content. If it is not written down, it is an argument waiting to happen.
Admin access is the real lock-in, and Google warns about it directly
This is the part worth the whole page.
Google Ads has five access levels: Email-only, Billing, Read-only, Standard and Admin. They are not cosmetic. Only Admin can give account access, change access levels and cancel invitations from other users. Only Admin can accept and reject manager account link requests, and only Admin can unlink manager accounts.
Read that last one again. Unlinking the agency's manager account from yours is an Admin action. If the only Admin on your account belongs to the agency, the act of leaving is something you are asking them to do rather than something you can do.
Google flags the related risk itself, in plain terms on its own help page: "If your account has only one administrator, you may lose access to your tags if that user becomes unavailable." It suggests adding at least one additional administrator to help ensure uninterrupted tag management. That advice exists because the failure is common. It applies just as much when the single administrator is a company you have parted with as when it is a person who left.
Microsoft works the same way with different words. Its Super Admin role has full permissions for all accounts. An Advertiser Campaign Manager can add and update campaigns but cannot create or update users. Only Super Admin and Standard users can be set as the primary contact for an account. Same shape: the person who can manage people is not always the person managing campaigns.
None of this requires anybody to behave badly. An agency holding sole Admin access while the relationship is good is usually just how it got set up. It only becomes a problem at the exact moment you least want a problem.
Your Business Profile has separate ownership with its own rules
The listing that puts you on the map is governed separately from your ad account, and its rules are stricter.
Google says an owner has full control over the profile and can add or remove users, manage profile information, and delete the profile. A profile can have multiple owners but only one primary owner. Managers have mostly the same access as owners, with the exception that they cannot add or remove users or remove the profile. Only owners can change access roles for other owners and managers.
So a manager cannot promote themselves, and cannot lock you out. A primary owner can do both. If an agency set up your profile, there is a fair chance it holds primary ownership, and that is the single access question most worth resolving today.
If it has already gone wrong, there is a documented route back. Google lets you request ownership of a profile, and says the current owner is then notified by email and has 3 days to respond. That is a real process with a real clock, but it is a request, and it is a far worse position than holding ownership in the first place.
One more detail that catches people mid-transfer: Google notes a profile must have at least one other owner or manager before primary ownership can be transferred. You cannot hand it over to nobody.
What to settle before you sign
Ten minutes now, and none of it is confrontational. Any competent provider expects these questions.
- Is the ad account in my company's name and billed to my card, and am I listed with Admin access on it?
- Is there more than one Admin, as Google itself recommends, so nobody becoming unavailable can strand the account?
- Am I the primary owner of my Google Business Profile, with the agency added as a manager rather than an owner?
- If we part ways, what is the written sequence for unlinking, and how many days does it take?
- What is the minimum term, the notice period, and does it renew by itself?
- Who owns the ad copy, landing pages and tracking setup that get built along the way?
If the answers are good, a retainer is an ordinary commercial arrangement and the notice period is the only thing standing between you and leaving. If the answers are vague, the contract length was never the thing to negotiate.
Running ad accounts on a monthly basis is one of the things we do. The questions above are worth asking whoever you hire, including us.
Terms used on this page
Sources
- About access levels in your Google Ads account
- Manage your Business Profile owners and managers
- Request ownership of a Business Profile
- Account Hierarchy and User Permissions (Microsoft Advertising)
Last reviewed 2026-09-11.