When employees travel for business, whether attending conferences, meeting clients, or scoping out new opportunities, one question always arises: How will they be reimbursed? Two of the most common reimbursement methods are per diem payments and actual expense reimbursements. Each of these has its own set of benefits and complexities, especially when it comes to designing travel reimbursement forms and processes within an organization.
Understanding the Basics
Before diving into the form logic and intricacies of these systems, let’s break down what each method entails.
What is Per Diem?
Per diem, Latin for “per day,” is a fixed daily allowance given to employees to cover expenses such as lodging, meals, and incidental costs during business travel. These rates are typically set by governmental agencies or based on industry standards and can vary by location.
- Pros: Easy to predict and budget, less paperwork, faster reimbursement.
- Cons: Might not reflect actual costs, especially in high-cost cities.
What is Actuals?
The “actuals” method refers to reimbursing employees based on the actual money they spent during their travels. Receipts must be submitted as evidence for each expense incurred.
- Pros: Reflects true costs of travel, fair for diverse travel locations.
- Cons: Time-consuming to process, potential for errors or disputes over legitimacy of expenses.
Per Diem vs Actuals: A Comparative View
Depending on the nature of your organization and the frequency and type of business travel, one method may suit you better than the other. Here’s a helpful comparison:
| Factor | Per Diem | Actuals |
|---|---|---|
| Administrative Burden | Low | High |
| Reimbursement Speed | Fast | Slower |
| Accuracy in Cost Representation | Moderate | High |
| Taxable Risk | Low (if within guidelines) | Varies |
Form Logic: Tailoring to Method Choice
The choice between per diem and actuals doesn’t just affect travelers—it also significantly influences the design of expense reimbursement forms. Let’s take a closer look at how the form logic differs between these two approaches.
1. Forms for Per Diem Reimbursement
Forms designed for per diem reimbursement are relatively straightforward. Since the traveler receives a fixed amount based on destination and duration of travel, there’s no need to upload receipts for each expense. Key fields typically include:
- Date of Travel: Used to calculate number of per diem days.
- Destination: Determines the rate applicable.
- Meal Deduction: If meals are provided during an event or by the airline, deductions must be accounted for.
- Purpose of Travel: For audit and compliance.
Logic can be built into these forms to automatically:
- Populate per diem rates based on location.
- Calculate total reimbursement based on date range.
- Prompt for meal deductions where applicable.
This automation leads to faster approvals and more predictable budgeting for finance departments.
2. Forms for Actual Expense Reimbursement
On the other hand, forms for actual reimbursements are more complex. They require detailed inputs along with supporting documents. Essential components include:
- Expense Category: Lodging, meals, transportation, etc.
- Amount: Entered manually for each line item.
- Date of Expense: Important for audit trails.
- Vendor: Optional, but useful for tracking trends.
- Receipt Upload: Mandatory for most expenses.
To streamline this process, smart forms use conditional logic to:
- Prompt for receipts only where necessary (e.g., not for tips).
- Restrict entries to predefined approved categories.
- Auto-validate currency and date formats.
Integrating these rules into your travel expense software not only boosts efficiency, but also significantly reduces errors and compliance risks.
Technology Integration and Automation
With advancements in workflow automation and artificial intelligence, travel reimbursement processes are becoming smarter. Whether using per diem or actuals—or a hybrid of both—modern platforms allow you to deploy forms with built-in logic that:
- Automatically adjust based on travel type, location, and length.
- Use OCR (optical character recognition) for scanning receipts.
- Integrate with policy guidelines to flag ineligible expenses in real-time.
- Provide dashboards for both travelers and approvers to track the status of claims.
This greatly enhances the employee experience while ensuring finance teams remain in compliance with internal budgets and external regulations.
Regulatory and Tax Considerations
It’s not just about convenience. The method of reimbursement chosen can have tax and legal implications. For instance:
- Excess per diem amounts may be considered taxable income if they exceed IRS guidelines.
- Actual reimbursements are generally non-taxable, but strict documentation is a must.
- Different countries and states may have varying rules about deductible business travel expenses.
Companies must ensure that their chosen method aligns with these requirements. Incorporating rules and checks into your reimbursement forms ensures better compliance and audit readiness.
Hybrid Approaches and Flexibility
Not all companies use a singular method. Some adopt a hybrid model based on the type of travel or the employee’s role. For example:
- Sales staff may receive per diem as they frequently travel and require speedy reimbursements.
- Senior executives may claim actuals due to variability in travel standards.
- International travel might default to actuals to accommodate exchange rate differences.
In such cases, form logic must support conditional workflows, enabling switchable modes depending on input criteria like job title, travel destination, or trip duration.
Best Practices for Implementing Reimbursement Forms
Whether launching a new travel policy or revamping an old one, here are some best practices to ensure your reimbursement forms deliver efficiency and compliance:
- Standardize Templates: Use unified forms with embedded guidelines and instructions.
- Train Employees: Provide training on how to use the form logic and understand what’s reimbursable.
- Evaluate Periodically: Monitor usage and solicit feedback to improve forms over time.
- Ensure Mobile Compatibility: Allow submissions through mobile devices for travelers on-the-go.
Final Thoughts
Choosing between per diem and actuals for travel reimbursement is more than just a policy decision—it shapes how your employees experience business travel and how your finance team operates. While per diem offers simplicity and speed, actuals provide accuracy and fairness. The right choice, bolstered with intelligent form logic and automation, can lead to a smoother, more transparent, and more compliant process for everyone involved.
As businesses become more global and employee-centric, prioritizing clarity, flexibility, and usability in your travel forms isn’t just smart—it’s essential.



