Table of contents
Get in touch
Expect response in 4 hours.
.webp)
A low-retainer account doesn't necessarily mean a low workload.
They still require onboarding, reporting, meetings, QA, platform access, campaign monitoring, and occasional access to your best people. Because those obligations remain the same even with the retainer, smaller clients often carry a high cost-to-serve.
The answer is not to give them mediocre service. You still treat them with the same level of rapport and respect as every other client.
That being said, one of the best practices you should have for your agency is to build a delivery model in which the cost and level of talent assigned to an account reflect its commercial and strategic value.
That begins with account tiering.
Why does a smaller account carry a fixed operating load?
Because much of the work required to service an account exists before anyone considers its budget.
Every agency owner matches with this experience at some point: small-budget clients are not small. But they often demand more time, energy, and emotional bandwidth than enterprise accounts.
Before we point fingers, let’s admit that agency work varies in scale, stakeholders, and strategic importance by account size.
A PPC account spending $1,500 a month instead of $15,000 may run fewer campaigns, use fewer landing pages, and require less sophisticated media planning.
But in practice, many account-management activities are triggered by mere existence of the account - not by virtue of its budget size. Such smaller accounts consume disproportionate capacity, receive uniform delivery and create uneven account economics when compared to bigger accounts.
So, what are the reasons smaller accounts create this disproportionate workload?
- A baseline operating load that exists for every account, big or small.
- A service model that allows small accounts to become customized.
- Repeated context switching across a fragmented portfolio.
- Greater owner anxiety and communication intensity on smaller-business accounts.
On the contrary, a $10,000 retainer might support five times the production of a $2,000 retainer. It does not necessarily create five times as many status calls, invoices, reports, login issues, internal handoffs, or approval cycles.
As a result, ten $2,000 clients take up more time than two $10,000 clients would, even though both portfolios generate $20,000 in monthly revenue.
Why does senior capacity become the default buffer?
Because senior people are usually the fastest way to stabilize an account - at least in the short term.
When a client is anxious, a deadline is slipping, or a junior team member lacks context, the easiest move is to bring in a senior. The department head joins the call. The paid media lead checks the account. The operations director reviews the report. The founder replies to the email.
Over time, senior intervention becomes an unspoken assumption of the expected service. And then, other conditioning follows.
Account managers (AMs) escalate sooner because it works. Clients begin asking for specific senior people. Specialists get CCed on threads “just in case.” Leadership becomes the unofficial QA and reassurance layer across a long tail of accounts.
This is likely when:
- Account-management roles and decision rights are unclear.
- Teams lack standard playbooks for common questions.
- Junior employees cannot access documented account history.
- Reports show metrics without explaining actions and implications.
- Service tiers do not define senior access.
- The agency has no formal escalation threshold.
- Client risk is managed through heroic intervention rather than process.
This is why the number of accounts an AM can handle varies so widely between 4-12. A focused account manager with standardized clients may support a sizable portfolio. Someone who combines tasks of AM, PM, Subject Matter Expert (SME), and Strategy may become overloaded with far fewer accounts.
The insight that emerged from a real agency conversation
During a consultation between Nevilson Christian (Manager, Brand & Demand generation, Mavlers Agency) and an Agency Operations Lead at a US agency servicing local trade businesses, we identified the classic bottleneck:
The agency had 15 non-Tier-1 paid media accounts. Many of those accounts had relatively modest advertising budgets - roughly $1,000 to $1,500 per month. However, they still required attention from the agency’s paid media manager.
These clients weren’t unimportant for the agency. But they did cause resource allocation problems.
To use his phrasing,
In my head, I still want to keep our most important accounts on our paid media manager. But we do have smaller accounts that still take his time... There's a good amount that are in those Tier 2, Tier 3s that still get paid media, and those would be the type of accounts we would consider handing off to someone.
For an agency with limited in-house support, that can materially affect margins, delivery speed and client retention because you’ve subsidized low-tier clients with the cognitive reserves of the very people hired to protect enterprise LTV.
This exchange reveals the crisis inside mid-sized agencies:
The agency needed to protect senior media capacity for accounts where that expertise had the greatest value, without neglecting its smaller clients. It illustrates a problem agency owners can investigate within their own operations: how much senior time is going into routine delivery, and which parts of that work could be handled differently?
How should an agency decide which accounts need senior attention?
When asked how the agency defined a Tier 2 or Tier 3 account, the answer was a candid “hard to really tell.” It showed how agencies often tier accounts informally - mostly as per what the client pays. A more durable model to tier client account in an agency use these five criteria:
What do Tier 1, Tier 2, and Tier 3 accounts mean?
Tier 1: Strategic accounts
Tier 1 accounts are the agency’s most commercially or strategically important relationships. They justify direct senior ownership because the revenue, risk, complexity, or growth opportunity makes senior judgment valuable.
Tier 1 clients generally have one or more of the following characteristics:
- High recurring revenue
- Strong contribution margin
- Complex or business-critical campaigns
- Expansion potential
- Strategic relevance to the agency
- High reputational or referral value
These are the accounts where senior context and judgment have the highest return.
Tier 2: Core growth accounts
Tier 2 accounts are commercially healthy core accounts that need strategic oversight but not senior involvement in every task. A mid-level account owner can manage the relationship while repeatable delivery is handled by white label specialists, a dedicated team, or an offshore team.
The aim is to preserve a strong client experience without building a bespoke operating model around every account.
Tier 3: Standardized delivery accounts
Tier 3 accounts are smaller, lower-complexity relationships whose economics depend on standardized delivery. Tier 3 does not mean poor service. They should receive a reliable, tightly scoped service.
Tier 3 clients should still receive accurate, timely and professional work. They simply should not consume the same senior capacity as the agency’s most consequential accounts.
Why do Tier 2 and Tier 3 accounts consume senior team capacity?
Tier 2 and Tier 3 accounts become senior - team problems when the agency gives them more customization and senior access to these accounts than their economics can support.
Four forces usually sit underneath it:
- Lack of an internal marketing team, analyst, and technical contact in small budget agencies.
- Service model that allows small accounts to become customized.
- Repeated context switching across a fragmented portfolio.
- Greater owner anxiety and communication intensity on smaller-business accounts.
That is how senior capacity becomes the default buffer. Consequences?
When senior account and delivery talent is buried in routine execution, the agency is not only carrying excess delivery cost. It is also losing time that could have gone into retention, account expansion, QBR preparation, strategic planning, and referral generation.
Let’s look at a simple example.
A senior media buyer costs the agency about $55 per hour after including salary, benefits, software, and overhead.
If this person spends 12 hours a month managing a client, the cost is:
12 × $55 = $660
The account also needs project management, QA, and reporting. If these activities take another six hours at $40 per hour:
6 × $40 = $240
So, the total delivery cost is:
$660 + $240 = $900
The client pays the agency $1,200 per month.
That leaves:
$1,200 − $900 = $300
So, the agency earns only $300 before covering wider business expenses and profit. That is a 25% gross delivery margin.
This account may still be valuable if it has strong growth potential. But if many accounts work this way, the agency is under-recovering its delivery costs. It is also losing time that could have gone into retention, account expansion, QBR preparation, strategic planning, and referral generation.
How should an agency score and tier its client accounts?
Step 1: Audit account-level workload. Review retainers, delivery hours, senior involvement, recurring meetings, and exceptions to the agreed scope.
Step 2: Apply the five criteria. Assess commercial value, delivery margin, account load, strategic value, and growth potential.
Step 3: Define the service model for each tier. Specify who owns the relationship, who executes the work, what reporting is included, and when senior involvement is required.
Step 4: Review the results. Track delivery costs, senior hours, escalations, quality issues, and client outcomes. Use what you learn to adjust the model rather than assuming the first tier assignment will remain correct indefinitely.
FAQs
What is client tiering for agencies?
Client tiering is the process of grouping accounts according to factors such as revenue, margin, complexity, strategic value, growth potential, delivery effort, and senior involvement. Each tier receives a defined level of service and resource allocation.
How do Tier 2 and Tier 3 accounts consume senior capacity?
They consume senior capacity when routine work, client questions, reporting, scope exceptions, and escalations continue to reach senior specialists even though the account does not justify that level of involvement.
When should an agency use dedicated staffing?
Dedicated staffing is useful when the agency has recurring volume and needs a consistent resource for paid media, SEO, development, QA, design, or automation without immediately hiring a permanent employee.
How can agencies outsource without damaging client trust?
Keep strategic ownership with the agency, define quality controls, document changes, use the agency’s project-management system, establish clear SLAs, and make sure account managers can explain what the delivery team did and why.
Should every low-margin client be removed?
No. Review growth potential, strategic relevance, referral value, retention importance, and the possibility of repricing or standardizing the engagement before deciding.
Free your senior team to focus on work that moves the agency forward
If routine paid media, SEO, development, QA or marketing automation work is consuming senior capacity, Mavlers Agency can operate as an extension of your delivery team.
With 400+ in-house specialists, experience supporting 600+ agencies and coverage across US, UK and Australian working hours, Mavlers Agency helps agencies add execution capacity without rebuilding their internal teams around every change in demand.
Explore a white-label delivery model built around your accounts, workflows and technology stack.
Further reading:
7 signs your agency is ready for a dedicated team instead of project-based outsourcing
