Types of employee reimbursements: What employers need to know

Your employee submits a $500 dinner receipt from a client meeting. Do you reimburse it? What about that $80 Uber ride to the airport? The home office equipment your remote worker bought last month? Get it wrong, and you could face thousands in IRS penalties or turn legitimate business expenses into taxable income for your employees.
Employee expense reimbursement isn't just about keeping workers happy. It's about protecting your bottom line and maintaining IRS compliance. When done right, reimbursements boost employee morale, maintain compliance, and help you avoid costly tax penalties that can devastate small businesses.
In this guide, we'll explore the main types of employee reimbursements, explain the critical difference between accountable and nonaccountable plans, and show you how to implement compliant systems that protect your business while keeping employees satisfied.
Key takeaways
- Small businesses lose control of finances when employee reimbursements aren't properly structured and tracked.
- Companies spend over 3,000 hours per year fixing expense report errors, creating massive operational inefficiencies.
- Poor reimbursement processes create tax penalties, payroll issues, and employee dissatisfaction that hurt retention.
- Use accountable plans with automated tools to ensure tax-free reimbursements and seamless compliance.
- Expensify's SmartScan (try texting your physical receipts to 47777 with your US number for automatic scanning!) and automated policy enforcement deliver the fastest, easiest reimbursement compliance.
Why proper reimbursement matters for employers
Companies spend over 3,000 hours per year fixing expense report errors. Based on research by GBTA Foundation in partnership with HRS, 19% of report errors lead to extra time and cost that directly impacts your operational efficiency and bottom line.
These aren't just administrative headaches. They represent real cash flow problems affecting businesses nationwide.
Poor expense management creates a cascade of issues: delayed reimbursements frustrate employees and hurt retention, manual processes waste valuable administrative time, compliance mistakes trigger costly IRS penalties, and poor documentation creates audit vulnerabilities.
According to the ACFE Occupational Fraud 2024 Report to the Nations, typical organizations lose an estimated 5% of revenue each year to fraud, with expense reimbursement fraud being a significant contributor.
The solution? Implementing structured reimbursement processes offers higher earning potential through tax advantages, streamlined operations that save time and money, and simplified financial management that keeps your business compliant and profitable.
Common types of reimbursable expenses
So, what are reimbursable expenses? Understanding them helps employers create clear policies while ensuring compliance. Different expense categories have specific documentation requirements and tax implications that can significantly impact your business operations. Let's explore the main types of employee reimbursements.
Travel and per diem
Business travel represents the largest reimbursement category for most companies, including transportation costs (flights, trains, rideshares), lodging expenses (hotels, extended stays), and meal costs during business travel.
Per diem simplification: You can use IRS GSA rates for meals and lodging for simplified administration with fixed daily allowances, or reimburse actual expenses with detailed documentation. Per diem rates eliminate receipt collection for meals while providing predictable cost control, but actual expense reimbursement may better reflect real costs in high or low-cost areas.
Mileage reimbursement follows the IRS standard rate of 70 cents per mile for 2025. This requires detailed logs documenting business purpose, dates and destinations, and total miles driven. Smart employers often provide mileage tracking apps to ensure accurate documentation while reducing administrative burden.
Employer tip: Define employee travel expense reimbursement guidelines upfront via a travel expense policy, including pre-approval requirements for trips over certain dollar amounts, spending limits by employee level or trip type, and clear documentation standards that protect both parties during potential audits.
Business meals and entertainment
Business meal reimbursements changed significantly following post-TCJA changes. Client meals remain 50% deductible for employers, while employee events like holiday parties and team building qualify for 100% deductibility when they meet specific IRS criteria.
Documentation requirements: Client entertainment expenses require clear business purpose documentation, participant information and meeting details, and proper receipt substantiation. The IRS scrutinizes meal expenses heavily, so detailed records including the business purpose and attendees are essential for audit protection.
Common mistake: Many employers incorrectly classify employee appreciation events as client entertainment, missing out on the full deduction. Employee-focused events typically qualify for 100% deductibility when they benefit all employees equally.
Employer tip: Clarify what's reimbursable in your policy and communicate tax implications for each category. Consider setting different approval thresholds for client meals versus employee events to streamline processing while maintaining appropriate oversight.
Home office and remote work
Remote work reimbursements have exploded since 2020, but they require careful handling to avoid tax complications. Common reimbursable expenses include internet and phone services (business portion only), office supplies like paper and equipment, ergonomic equipment such as chairs and standing desks, and coworking memberships or home office setup costs.
Critical consideration: Unlike the now-suspended employee home office deduction, employer reimbursements for remote work expenses remain fully deductible for the business when properly documented. However, you must establish clear business necessity and avoid reimbursing personal expenses that could affect whether reimbursement counts as income for tax purposes.
Documentation requirements include business necessity justification, allocation between business and personal use for shared services, and receipt retention for equipment purchases. Many employers set monthly stipends for internet and phone, but these must be reasonable and substantiated to maintain accountable plan status.
Employer tip: Establish clear policies including dollar limits (many companies cap internet reimbursement at $50-75 monthly), approved vendors or equipment types, and required documentation. Consider whether equipment purchases should be company-owned assets rather than reimbursed employee purchases for better tax treatment.
Professional development
Tax-deductible training investments include:
Conferences and seminars related to job duties
Certification programs that benefit the business
Training courses for skill development
Industry publications and research materials
Key requirement: Document how training relates to current job duties or career development within your organization.
Tools and equipment
Reimbursable work-related purchases:
Job-specific tools required for performance
Technology investments (computers, software)
Office supplies for daily work activities
Safety equipment mandated by job requirements
Important note: Equipment purchases over certain thresholds may require depreciation rather than immediate expensing.
Other common expenses
Healthcare reimbursements:
Health Reimbursement Arrangements (HRAs) provide tax-advantaged medical expense reimbursement
Additional categories:
Mobile phone costs (when primarily business use)
Required uniforms and safety equipment
Professional memberships and licensing fees
Important distinction: Employee stipends are allowances classified as "fringe benefits" subject to payroll taxes, not reimbursements.
The two core reimbursement systems: Accountable vs. nonaccountable plans
Understanding the difference between accountable and nonaccountable reimbursement plans is crucial for employers. The choice affects tax implications, compliance requirements, and your overall administrative burden.
Accountable plans: The gold standard for employers
IRS-approved accountable plans provide tax-free employee reimbursements through three key requirements:
1. Business connection
Expenses must serve legitimate business purposes
Document business meetings, work-related travel, or job-necessary equipment
Exclude personal expenses disguised as business costs
2. Adequate accounting
Employees substantiate expenses with receipts, business purpose, dates, and amounts
Protects your business during IRS audits
Ensures legitimate business expenses receive proper treatment
3. Return of excess
Employees return unused advances within 120 days
Prevents advances from becoming taxable income
Maintains the plan's accountable status
Employer benefits:
Tax-free treatment for employees (no W-2 form reporting required)
Full deductibility for employers reduces taxable income
No payroll tax burden saves on Social Security and Medicare costs
Creates win-win situations that strengthen your bottom line while boosting employee satisfaction
Nonaccountable plans: The "don't do this" for employers
Nonaccountable plans fail to meet IRS requirements, typically involving flat stipends without adequate documentation.
Consequences include:
Taxable income to employees (requires W-2 reporting)
Payroll tax obligations including Social Security and Medicare taxes
Potential compliance issues triggering IRS scrutiny
Increased costs for both employers and employees
Strong recommendation: Avoid nonaccountable approaches due to negative tax implications and unnecessary administrative complexity.
Legal and compliance essentials for employers
Staying compliant protects your business from penalties and audits while ensuring fair treatment of employees. Proper compliance also maximizes tax advantages and creates sustainable reimbursement processes.
Federal IRS requirements
Accountable plan fundamentals:
Business connection for all reimbursed expenses
Adequate accounting with proper documentation
Return of excess advances within specified timeframes
Documentation standards:
Receipts for all expenses with clear business purpose
Expense reports with detailed substantiation
Record retention through potential audit periods (typically three years)
Critical deadlines:
Substantiation within 60 days of expense occurrence
Return of excess advances within 120 days
Protects plan's accountable status and prevents tax consequences
Pro tip: The IRS allows "per diem" methods for certain travel expenses, which can simplify documentation requirements while maintaining accountable plan status. This is particularly valuable for companies with frequent travelers.
State laws
State requirements can exceed federal standards. Some states like California implement "all necessary expenditures" laws requiring broader reimbursement obligations than federal minimums.
Best practice: Research your state's requirements and comply with the most restrictive regulations. Some states mandate reimbursement of job-related expenses that federal law treats as optional.
Policy development
Essential policy components:
Types of covered expenses with specific examples
Approval processes and authorization levels
Submission deadlines and required documentation
Substantiation requirements and receipt standards
Creating effective policies: A comprehensive employee expense reimbursement policy should include an employee expense reimbursement form template, clear guidelines for different expense categories, and specific examples showing an employee expense reimbursement policy example in action. This helps ensure consistent application across your organization.
Audit protection: Well-designed accountable plans demonstrate compliance through proper documentation and consistent application. Robust policies also support defense against potential fraud claims.
Technology advantage: Modern employee expense reimbursement software automatically enforces policy compliance, reducing administrative burden while ensuring consistent rule application. When evaluating how to reimburse employees for expenses, digital solutions streamline everything from submission to payment while maintaining compliance with employee expense reimbursement law requirements.
Streamlining reimbursements: The role of technology
Modern expense management software transforms reimbursement from manual headaches into automated processes. Companies using automated systems report dramatic improvements in processing speed while maintaining superior compliance standards.
Benefits of automating employee reimbursements expense management software
Automated receipt capture
SmartScan technology eliminates manual data entry
Ensures complete documentation for every expense
Reduces human error and processing time
Policy enforcement
Prevents violations before they occur at point of expense creation
Reduces administrative burden through automated compliance checking
Maintains consistent rule application across all employees
Streamlined workflows
Approval routing based on predetermined rules, amounts, and expense types
Faster reimbursements with maintained oversight
Automated documentation and audit trails
System integration
Eliminates duplicate data entry between platforms
Ensures accurate financial reporting and reconciliation
Popular integrations include QuickBooks, NetSuite, Xero, and Sage Intacct
Mobile accessibility
Dedicated mobile apps enable realtime expense capture
Processing capabilities regardless of employee location
Particularly beneficial for small businesses with mobile or remote workforces
Getting employee reimbursements right
Mastering employee expense reimbursement creates systems that protect your business while supporting your team. The companies that get ahead implement accountable plans with clear policies, leverage technology to automate compliance, and treat reimbursements as a strategic tool for employee satisfaction and tax optimization.
The cost of getting it wrong far outweighs the effort required to implement proper systems. Start with clear policies, choose the right technology, and remember that every dollar you reimburse correctly benefits both your business and your employees.
FAQs about employee expense reimbursements
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The best travel reimbursement software combines automated receipt capture, policy enforcement, and seamless integration with existing accounting systems. Look for solutions that offer mobile accessibility, realtime processing, and comprehensive reporting to streamline both employee and administrative experiences. Key features include GPS-enabled mileage tracking, automatic receipt scanning, and integration with popular accounting platforms.
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Mid-sized companies benefit from expense management platforms that provide customizable reporting, multi-level approval workflows, and robust integration capabilities. The ideal solution should scale with company growth while offering detailed analytics for expense trend analysis and budget management. Look for features like automated policy enforcement, realtime spend visibility, and the ability to generate custom reports for different departments or cost centers.
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Remote employee travel expense management requires mobile-first solutions with offline capabilities, automated receipt scanning, and cloud-based storage. Look for platforms that enable realtime expense capture, policy enforcement, and seamless reimbursement processing regardless of employee location. Essential features include mobile apps with offline functionality, automatic currency conversion for international teams, and integration with popular collaboration tools used by remote teams.
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The IRS requires accountable plans that meet three criteria: business connection (legitimate business purpose), adequate accounting (proper documentation with receipts and business purpose), and return of excess (unused advances returned within 120 days). Meeting these requirements ensures tax-free treatment for employees and full deductibility for employers.
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Record employee expense reimbursements as business expenses in appropriate categories (travel, meals, office supplies) rather than as payroll expenses. Under accountable plans, reimbursements don't appear on employee W-2 forms and aren't subject to payroll taxes, simplifying both employer and employee tax obligations.
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An employee reimbursement policy is a written document that outlines which expenses qualify for reimbursement, required documentation, approval processes, submission deadlines, and reimbursement procedures. Effective policies ensure consistency, compliance, and clear expectations for both employees and administrators.
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Travel reimbursement is not taxable when processed through IRS-compliant accountable plans that require business purpose documentation, adequate substantiation, and return of unused advances. Non-accountable reimbursements or stipends without proper documentation become taxable income subject to payroll taxes. Understanding these rules helps ensure reimbursed employee expenses receive proper tax treatment.
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Employee reimbursement through proper accountable plans is not taxable when it meets IRS requirements. However, when reimbursements lack proper documentation, exceed reasonable amounts, or don't serve legitimate business purposes, as these become taxable income. Implementing compliant accountable plans ensures tax-free treatment for both parties.