What Corporate Travel Agencies Actually Do and Where the Gaps Cost You
Low OBT adoption, rising call-in volume, and weak reporting are costing your program money. Learn where TMC gaps hurt mid-market programs and how to fix them.

Last month, a sales director forwarded you a screenshot: a consumer site showing a fare $140 cheaper than anything in your OBT for the same route. That gap was not a pricing glitch from your corporate travel agency. It was a content delivery problem baked into your managed program, and it is driving travelers to unmanaged channels.
This article breaks down three gaps where TMC service scope and program reality diverge, the transaction cost math behind those gaps, and an evaluation scorecard for your next QBR. You will walk away with benchmarks for booking compliance, traveler satisfaction, and cost per transaction. If you need a broader view of recurring travel issues in managed programs, those patterns show up here too.
What a Corporate Travel Agency Delivers at Mid-Market
A managed travel program rests on five core elements: negotiated supplier agreements, a management information system, an OBT, a traveler education strategy, and a payment and expense process. Most established TMCs deliver against all five at the contract level. The question is what happens at the program level.
Booking fulfillment runs through two channels with different cost profiles. OBT bookings carry lower transaction fees, while agent-assisted bookings cost more but handle complex international itineraries, VIP requests, and multi-segment trips. Policy enforcement, reporting, and duty of care tracking come standard. So does 24/7 support, though depth varies by contract tier.
That package sounds comprehensive, but mid-market programs depend more heavily on their TMC's technology choices than larger peers. In the SME segment, 57% rely on their TMC for OBT sourcing, which means you have less room to demand better tools and fewer options to supplement what's missing. What your managed travel provider doesn't deliver, you go without, which is why reassessing that dependency matters. This TMC guide provides a useful landscape view if you're starting that conversation.
Where TMC Service Gaps Start Costing You
These gaps show up in adoption, leakage, and weak data long before they surface in contract language. The three that do the most damage to mid-market programs all follow the same pattern: what the TMC fails to deliver well, travelers solve on their own outside your managed program.
The OBT Experience Gap
Only 20% rate their OBT user experience as a strength, and another 32% describe it as so-so or a pain point. Those numbers put TMC technology near the bottom of supplier satisfaction categories.
When most travelers admit the tool falls short, low adoption is not just a behavior problem. It is a technology delivery problem inside your managed program, and a traveler satisfaction problem that compounds with every frustrating booking experience. Dissatisfied travelers stop fighting the OBT and find their own path, which drives direct costs because those offline fees add up fast when every failed online booking becomes an agent-assisted transaction.
The NDC Content Gap
NDC content represented only about 6% of TMC bookings in 2024, roughly 10 percentage points below NDC penetration in the leisure channel. When travelers find cheaper fares on consumer sites than through the corporate booking channel, they reconcile that gap the easiest way possible: they book outside your program.
This content gap compounds fast. The problem is structural: newer travel management companies have found that transaction fees alone don't sustain the business, so supplier incentives can shape how content gets surfaced.
The Reporting Gap
Most TMC reporting stops at what was booked. It doesn't reveal what was considered, what was almost chosen, or what patterns emerge from decision-level data. That matters because without decision-context data, you can't tell whether your negotiated rates are surfacing in searches, whether travelers are bypassing preferred suppliers, or whether your program's content display is working as configured.
For mid-market programs, this blind spot blocks the business case for continued investment. Without consistent data quality and an audit trail, travel programs can't get buy-in from financial planning and analysis staff. You're left defending a budget without the benchmarks to prove what good looks like or the data to show where value is leaking. Those same reporting gaps feed the compliance guide and policy risks problems that surface when the data layer is thin.
TMC Transaction Costs Your CFO Cares About
The cost differential is straightforward. Mid-market programs typically pay online fees in the $10-$20 range and agent fees of $25-$45 per transaction. Factor in additive charges for hotel, car, changes, after-hours, and VIP fees, and fully loaded agent-assisted trip costs climb well beyond that baseline. Against an OBT cost of roughly $20, that gap per transaction is where budget disappears.
Those per-transaction gaps scale with adoption. A 500-traveler program averaging four trips per year generates roughly 2,000 annual transactions. When a significant share of those transactions route through agent-assisted channels instead of the OBT, fulfillment costs balloon.
Adoption is the metric that determines whether your TMC relationship delivers value or drains budget. That's why it matters that 40% of travel buyers call employee compliance one of their most significant program challenges, making it the second-biggest concern behind rising costs. The TMC provides the infrastructure, but whether travelers actually use it determines whether you see ROI.
When booking friction is the core problem, Otto the Agent is one option to evaluate alongside your existing TMC. It gives travelers a lower-friction front end for flight and hotel booking while showing policy indicators that mark what falls within or outside company rules. That keeps transactions at the online cost tier instead of the agent-assisted one, which is one of the few levers you can pull directly when per-transaction costs keep rising.
How to Evaluate Your Corporate Travel Agency Against Program Outcomes
Oversight has increased, but structured measurement still lags. 59% now spend more time on TMC oversight than they did pre-pandemic, yet only 39% conduct quarterly audits of their TMC or OBT. More attention without a scorecard produces frustration, not change.
Use a short operating dashboard to tie TMC performance to program outcomes:
- Online adoption rate vs. call-in ratio. Track what percentage of eligible bookings go through the OBT versus agent-assisted channels, trended quarterly. If the ratio isn't moving, the OBT experience is failing.
- Cost per transaction by channel. Break out fulfillment costs for OBT, agent-assisted, after-hours, and VIP transactions separately. TMC fee structures often bundle these in ways that hide the true cost of low adoption.
- Traveler satisfaction with the booking experience. Track satisfaction scores for the OBT alongside call-in reasons. Low satisfaction predicts low adoption, so this metric works as an early warning before compliance numbers drop.
- Hotel and air leakage trends. 81% of travel managers report hotel leakage grew or stayed the same over the prior year. If your TMC can't demonstrate improvement, ask what they're doing differently.
- Content delivery audit. Request documentation of which airline NDC fares your OBT can access. If travelers keep finding cheaper fares online, the problem may be your TMC's content display.
- Duty of care coverage rate. Ask what percentage of active travelers are locatable in real time. Every booking outside the managed channel is a traveler invisible to your risk systems, and duty obligations carry the same legal weight as enterprise programs.
Even low travel management enforcement correlates with a measurable revenue lift versus no enforcement at all, so the ROI case for holding your TMC accountable goes beyond saving on transaction fees. For a broader framework on measuring those results, the ROI guide and savings guide are useful companion reads.
Fix Booking Friction Before Fees Climb Higher
The gap between TMC service contracts and program outcomes is not about bad providers. It is about misaligned incentives, underpowered mid-market technology, and fulfillment models that profit from the friction they're supposed to remove. Once you see those gaps clearly, your next QBR gets more specific. You stop asking why adoption is low and start asking which part of the experience is driving travelers out of channel.
Otto fits that narrower problem. It sits alongside your existing TMC and meets travelers in the channels they already use, so bookings route through managed infrastructure without forcing anyone through a rigid portal. Within-policy versus out-of-policy indicators stay visible at the point of decision, which means compliance improves because the path of least resistance is the managed one.
Sign up for Otto to reduce booking friction and keep more transactions inside your managed channel.
FAQ
What should a corporate travel agency include at the mid-market level?
Standard mid-market TMC packages include OBT access, agent-assisted booking for complex trips, negotiated supplier rates, transaction-level reporting, basic duty of care tracking, and policy enforcement tools.
Why is hotel leakage harder to control than air leakage?
Hotel compliance benchmarks fall well below what's achievable for air. Travelers book hotels on personal loyalty accounts, find better rates on direct websites, and encounter negotiated rates that don't appear at the point of sale.
How often should I audit my TMC's performance?
At minimum, quarterly. Best practice calls for contracts with review standards measured on a quarterly basis, though most programs fall short of that cadence.
How can I reduce TMC call-in volume without adding friction for travelers?
Call-in volume rises when the OBT is harder to use than calling an agent. One response is to add a lower-friction managed-channel interface that keeps policy visible during booking without forcing travelers through a rigid portal flow. Otto can play that role alongside your existing TMC, routing bookings through managed channels while giving travelers a front end they actually prefer to calling in. And when travelers do need to talk to someone, Otto includes free phone support with a real human, so the assisted path doesn't come with an added fee.
What's the strongest ROI argument for investing in a managed travel program?
Even minimal program enforcement produces measurable revenue gains over no enforcement at all, the kind of baseline metric that gives finance leadership a clear before-and-after comparison.


