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Business Travel Is Changing. Expense Management Should Too.

Written by Brigitte Warhover | Jul 22, 2026 @ 11:04 PM

Business travel is evolving, and the recovery is not uniform across every market. While travel activity has increased in many regions, geopolitical uncertainty, rising costs, and changing employee expectations continue to shape when, where, and how organizations travel.

Forbes’ coverage of Corporate Traveler’s Business Travel shows that companies are prioritizing efficiency, intentionality, and streamlined workflows as business travel rebounds. The report points to shorter, more purpose-driven trips, with companies looking for ways to reduce friction and improve productivity as travel demand returns.

Organizations are also seeing rising hotel rates, higher meal costs, and more complex itineraries. At the same time, employees expect faster, simpler reimbursement experiences. What was once a manageable process has become harder to scale.

For global mobility teams, travel managers, and procurement leaders, this shift is creating real pressure. Travel and expense processes that are fragmented or overly manual are no longer just inconvenient. They are driving administrative inefficiencies, increasing costs, and creating friction across the organization.
In this environment, the way organizations manage travel expenses matters more than ever. It is no longer just an operational detail. It is a meaningful lever for both cost control and employee experience.

Why Per Diem Is Back on the Table

As organizations reassess their travel policies, many are revisiting per diem as a way to simplify reimbursement and improve operational efficiency.

This is especially relevant for global mobility programs, where travel can be frequent and policies must work consistently across multiple locations. A well-structured per diem approach offers a more standardized and scalable alternative to traditional reimbursement models.

As trips become more numerous and more expensive, disjointed travel and expense processes can lead to administrative errors, higher costs, and frustration for both travelers and finance teams. Per diem helps address those pain points by reducing the complexity built into traditional reimbursement workflows.

However, the effectiveness of per diem depends on more than the model itself. The quality and accuracy of the data behind it play a critical role in whether it delivers the intended outcomes.

What Is The Challenge With Actual Expense Reimbursement?

Actual expense reimbursement has long been the default approach in travel and expense management. In theory, it offers precision. In practice, it often introduces complexity.

Each trip generates a trail of receipts, approvals, and manual checks. Finance teams must review individual line items, verify compliance with travel policy, and reconcile expenses across systems. Approvers are often left managing backlogs

Even with strong controls, inconsistencies emerge. Employees may submit incomplete or inaccurate expenses. Policies are interpreted differently across teams or regions. Audits often reveal gaps in enforcement.

How Does Per Diem Offer A Simpler Path Forward?

Per diem offers a different approach. Instead of reimbursing every individual expense, organizations provide a fixed daily allowance that covers meals and incidental costs.

This shift removes much of the administrative effort tied to traditional reimbursement. Employees no longer need to track and submit every receipt. Finance teams do not need to review each transaction in detail. Approvals become faster and more consistent.

The result is a more predictable and streamlined process. Organizations gain clearer visibility into travel costs, while employees benefit from a simpler experience. In a higher-cost, higher-volume travel environment, that simplicity can make a significant difference.

For procurement teams, this also supports more consistent cost forecasting and aligns with broader efforts to standardize and control spend.

How do Companies Balance Business Travel Efficiency with Compliance?

One of the reasons per diem continues to gain traction is its ability to support both efficiency and compliance when implemented correctly.

As an example, in the US, under the IRS accountable plan rules, per diem payments can be tax-free if they meet specific requirements provided payments do not exceed established federal rates. Employees are not required to submit receipts in most cases, but they must still substantiate the time, place, and business purpose of their travel.

This framework allows companies to reduce administrative workload while maintaining governance and policy compliance. For mobility, travel, and procurement leaders, that balance is critical.

Why Does The Source Of Per Diem Data Matter?

Not all per diem approaches deliver the same results.

Using outdated or overly broad rates can create new challenges. If allowances are set too low, employees may feel under-supported. If they are too high, organizations risk overspending and losing control of their travel budget.

This is where accurate, location-specific data becomes essential.

For organizations managing global mobility programs or high travel volumes, aligning per diem rates with real market conditions helps improve cost control, support fair employee allowances, and strengthen policy credibility. It also enables more informed, data-driven decision-making across travel and procurement functions.

That is why the source of per diem data matters just as much as the reimbursement model itself. Organizations that rely on consistent, high-quality benchmarking data are better positioned to scale their travel and expense programs effectively while maintaining confidence in the allowances they provide.

Final Thoughts

Travel is increasing. Costs are rising. Complexity is not going away.

But administrative burden does not have to increase with it.

As Forbes highlighted, companies are looking for more efficient and intentional ways to manage business travel as demand returns. By rethinking travel policy design and moving toward more scalable approaches, organizations can reduce friction, improve efficiency, and maintain control across their travel and expense programs.

For global mobility, travel, and procurement teams, the opportunity is not just to manage travel. It is to manage it better.

 

Want to read more on AIRINC's Per Diem?

Our solution allows you to leverage market-leading data for over 1,300 cities worldwide, calculating per diems that cover costs for:
Meals, Transportation, Accommodation, Personal care, and Recreation
See more here.

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