How to automate expense reporting: Everything you need to know

Key takeaways

• According to a 2025 Forrester Study, finance teams using automation are saving 8+ hours a week on expense reporting and reconciliation.¹ 

• The best way to automate expense reporting is to use software that instantly logs and categorizes expenses the moment they happen so you don’t have to chase receipts or do manual entry. 

• Airwallex Expense Management automates expense reporting for global businesses with smart corporate cards, real-time expense tracking, policy enforcement, and accounting integrations in one platform.²

Manual expense reporting is not an efficient process as receipts can get lost, categories are miscoded, and submissions trickle in weeks late. Automation fixes this by capturing and categorizing the moment it happens, so finance teams aren't playing catch-up at month-end. This guide covers how expense reporting automation works, what to look for in a platform, and how to set it up.

5 steps to automate expense reporting

Below are the essential steps to start automating expense reporting from addressing your needs to setting up software to ensuring your team can manage the process seamlessly.

1. Assess your current challenges and needs

Identify pain points and policy gaps

Start by looking at what is taking the most time and money in your expense tracking system. For example, you may have low visibility into employee spend because you rely on physical card sharing or out-of-pocket reimbursements. If you send international payments, you may be losing unknown amounts to hidden foreign exchange (FX) markups.

Set goals for automation

Before you pick a tool, decide what "better" actually looks like for your team. Maybe that's cutting the month-end close from 15 days to three, or getting employees reimbursed in 48 hours instead of two weeks. Specificity here makes it easier to evaluate whether automation is actually working.

2. Implement the appropriate expense management software

Review the best expense management tools and look for these key features: 

• Real-time data syncing ensures every transaction is logged as it happens, giving finance teams an accurate picture of spend today, not three days from now.

• Reliable OCR matters more than it sounds. When an employee snaps a photo of a receipt, the platform should automatically pull the amount, tax rate, and merchant name, not make them type it in themselves.

• For teams operating across borders, or even paying a handful of international contractors, look for multi-currency cards, global payout support, and the ability to sync across multiple entities without a workaround.

• Pricing that punishes growth defeats the purpose. Per-user or usage-based models let you start lean and scale without renegotiating your contract every six months.

3. Integrate your expense policy

Setting up rules and categories

Once you have a platform, create rules using your company’s expense policy with spending limits for employees, merchants, and transaction thresholds. Then establish documentation requirements that correspond to the relevant tax guidelines and trigger employee action. For example, IRS Publication 463 requires business taxpayers to maintain adequate receipts or invoices for all travel, entertainment, and lodging expenses — except for individual expenditures less than $75 (excluding lodging).³ 

Automating policy enforcement

Adding your policy rules shifts enforcement from retroactive policing to proactive prevention. Spend controls for certain categories or merchants will instantly decline unauthorized expenses at the point of sale, keeping spend in compliance. For grey-area situations, an AI policy agent reviews the request, compares it with company policies, and alerts the finance manager for human judgment.

4. Integrate corporate cards and accounting systems

Transaction capture and coding

Expense automation relies on connecting your card network to your accounting system. The employee is prompted to upload a photo of their receipt, and the platform’s OCR engine extracts details like vendor name, transaction date, amount, and tax rate. Meanwhile, the platform's machine learning engine references previous expense coding patterns to assign the correct General Ledger (GL) category with minimal manual intervention.

Bi-directional data syncing

To speed up month-end close, expense data must flow directly into your accounting software via API integrations with platforms like Xero, QuickBooks, and NetSuite. These integrations may also include bi-directional data mapping, so any updates you make to a GL code, project category, or department code in your accounting platform will immediately show up in your expense management dashboard.

5. Set up approval workflows and onboard employees

Multi-level approvals 

To balance spend control with operational speed, implement tiered, conditional approval workflows. Your expense software will let you program custom approval logic based on spend thresholds. For example:

• Under $500: Auto-approvals for standard recurring software subscriptions

• $500 to $2,000: Manager-level approvals for higher expenses

• Over $5,000: Escalation to the department head and CFO

Onboarding and training 

Choose a user-friendly platform that requires minimal training. Onboarding should have only a few simple steps within automated invite links that walk employees through card activation and digital wallet set up, as well as policy review. Giving employees short, visual guides and setting internal deadlines for tasks like receipt submissions will help create a culture of financial discipline and efficiency from Day 1.

Understanding automated expense reporting

What is automated expense reporting?

Automated expense reporting takes over the parts that are most tedious and error-prone, capturing, validating, categorizing, and reconciling receipts, so that process runs in the background instead of eating up your team's time. It compares the purchase details with company policies, and if approved, synchronizes them with your accounting platform.

How automated expense reporting works

The technical cycle of automated expense reporting is frictionless and instantaneous:

1. A push notification is sent to the employee's mobile device asking them to capture their receipt

2. The receipt is automatically uploaded and policy checks are conducted (checking limits, merchant rules, and duplicates)

3. Out of policy transactions are automatically blocked

4. In policy transactions are automatically approved or routed to the correct approver

Instead of needing to review spreadsheets weeks after spend happens, transactions are documented, categorized, and reconciled in minutes. 

Why you should automate expense reports

When you start handling thousands of expenses annually, manual reporting is a huge administrative burden and financial risk. Automating expense reporting reduces costs and errors.

The role of AI 

Artificial intelligence has transformed modern spend management by replacing fixed rules with adaptable, predictive automation. Traditional automation systems can break when a vendor changes their invoices' layout, but AI-led OCR models continuously adapt to recognize and interpret data fields no matter the format.

AI algorithms analyze historical ledger data to understand how your business categorizes specific merchants. For example, Airwallex uses AI to learn from your team's spending habits and suggest the correct GL codes.

Manual vs automated expense reporting

Benefits of automating expense reports

Automating expense tracking benefits team members at all levels. 

Cost reduction and agile cash flow

Greater visibility into card spend allows finance teams to discover and cancel software trials, unused seats, and duplicate SaaS spend. This also gives leadership more agency to reallocate capital dynamically, instead of waiting on monthly reports.

Better control and compliance

Auto-enforced limits keep teams on budget and in compliance. Accelerated approvals reimburse employees faster.

Best practices for automating expense reporting 

Below are some of the best practices for successfully automating expense reporting. 

Make policies straightforward and easy to find

Avoid lengthy expense policies and instead build rules directly into your expense platform. The software automatically explains and enforces policy requirements like role-based category limits.

Automate your entire workflow

Use virtual cards to proactively control spend and accounting integrations to simplify reconciliation.

Use multi-level approvals 

Not every expense needs a manager's eyes on it. Auto-approving low-risk spend and routing only high-value or out-of-policy transactions for review keeps things moving without sacrificing oversight.

Let budget owners make decisions within strict policy governance

Empower department heads to handle their budgets and approve spend, while automatically enforcing company rules.

How Airwallex automates expense reporting

Airwallex is uniquely designed to automate expense reporting and address the financial bottlenecks that borderless businesses often encounter. Even if your business is currently focused on domestic operations, you may be paying international vendors or contractors. Airwallex Corporate Cards let you set spend limits and monitor expenses for every entity and currency.

Scalable spend management for any stage of business

Airwallex Spend Management scales with your operations and is designed for companies at every stage of growth, from local small business to global accounts for multi-entity companies working across continents. 

Shift from cost efficiency to value creation

Retrospective expense tracking is a major barrier to growth. With automation, companies can shift from administrative busy work to strategic innovation.⁶

Frequently asked questions about automated expense reporting

What is the best tool for automating expense reporting?

Airwallex is the best automated expense reporting tool because it handles global transactions at a local level in native currencies, with no forced conversions or hidden fees. Ramp, Brex, or these Brex alternatives can be a strong option for companies operating strictly in the US — if they do not make international payments or use global SaaS products.

Can expense software integrate with my accounting tools?

Yes, Airwallex integrates with Xero, NetSuite, QuickBooks, and other popular accounting tools via API. The bi-directional sync means a GL code update in your accounting platform shows up in your expense dashboard automatically, and vice versa.

Can I automate expense reporting for both corporate card and out-of-pocket expenses?

Yes, whether an employee pays with a corporate card or out of their own pocket, Airwallex handles both, so you're not running two separate processes.

What about security and data privacy?

Automated tools are meaningfully more secure than spreadsheets and email chains. Bank-level encryption, MFA, and secure cloud storage protect sensitive data from unauthorized access. And because virtual cards come with custom spend limits, you can eliminate card-sharing entirely, which closes one of the most common gaps in expense security. Admins can also easily freeze cards. Learn how Airwallex is committed to security.

Sources

1. https://navan.com/blog/expense-report-automation

2. https://www.airwallex.com/us/blog/top-business-expense-trackers

3. https://www.irs.gov/pub/irs-pdf/p463.pdf

4. https://www.airwallex.com/us/case-studies

5. https://www.airwallex.com/us/blog/five-ways-ai-removes-expense-admin

6. https://www.deloitte.com/us/en/insights/topics/talent/human-capital-trends.html