Writing an expense policy? Here are 5 steps to follow

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Writing an expense policy? Here are 5 steps to follow | Pleo Blog
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Expenses are a necessary part of running a business, but without clear guidelines they can quickly spiral out of control. A well-designed expense policy keeps spending transparent, ensures employees know what they can claim and protects your company from overspending or errors.

In this guide, we’ll walk you through why an expense policy matters, what to include and a five-step process for creating one. We’ll also share examples from well-known organisations and show how modern tools, like Pleo, can make expense management effortless for both employees and finance teams.

Whether you’re building your first policy or refining an existing one, this guide will help you create a document that’s clear, practical and trusted by your team.

Key takeaways:

  • An expense policy sets clear rules for what employees can claim, preventing overspending and mistakes.
  • The best policies empower employees to spend responsibly while keeping the business protected.
  • Make your policy easy to follow. Clear procedures, simple language and easy-to-access documentation help employees understand and comply with your policy.
  • Modern tools like Pleo automate expense tracking, approvals and reimbursements, making adherence seamless for employees and finance teams.
  • Your expense policy should grow with your business, reflecting changes in regulations, company culture and employee needs.

What is an expense policy?

Put simply, an expense policy is a set of rules and guidelines for employees on when they can claim company money back for costs incurred in the line of their work.

A clause in an expense policy might look like this: ‘When you travel for work you can claim up to £10 for the cost of your lunch’ – AKA enough for an M&S drink and sandwich but don’t go overboard on the snacks.

Expense policies are usually laid out as physical or electronic documents that employers expect their employees to read when they first start.

The policy should also explain the procedure for employees to claim back money they’ve spent and what happens in the event of a dispute around business expenses.

 

Why might I need an expense policy?

Business expenses have a habit of adding up quickly – especially as your company grows or your team starts travelling more. Without clear guidelines, it’s easy for spending to spiral or for confusion to creep in.

That’s where an expense policy comes in. A good policy doesn’t just control costs: it helps your team understand what’s expected and what’s allowed.

Here are a few reasons why having one in place matters:

1. It keeps spending under control

An expense policy sets clear boundaries around what employees can and can’t claim. This helps prevent overspending and reduces the risk of people accidentally claiming for the wrong things.

2. It protects the business

In rare cases, someone might deliberately try to claim unnecessary or inappropriate expenses. A clear policy gives you a framework for identifying and handling these situations fairly.

3. It removes confusion for employees

Without clear rules, employees might feel unsure about what’s reimbursable. That uncertainty can lead to awkward conversations if someone unknowingly overspends and gets their claim rejected. A clear expense policy helps everyone stay on the same page.

4. It supports healthy company culture

Interestingly, an expense policy can also build trust – when it’s written the right way. If it’s too strict, it can make employees feel like they’re being micromanaged. But when it strikes the right balance, it empowers people to spend responsibly without feeling policed.

In other words, a well-designed expense policy protects your finances and helps your team feel confident about how they spend company money.

Not bad for one little policy, eh?

Where can you use a company expense policy?

Most companies group reimbursable expenses into a few clear categories. This helps employees quickly understand what they can claim and avoids confusion when submitting expense reports.

Typically, reimbursable business expenses fall into four key areas:

  • Travel: Flights, train tickets, visas, vaccinations, hotels and car rental.
  • Transport: Parking, bus tickets and taxis. (Daily commuting to and from your usual workplace is usually excluded.)
  • Food and drink: Meals and drinks during business trips or when hosting clients.
  • Work equipment: Items used solely for business purposes, such as specialised tools, PPE, monitors or office chairs.

It’s just as important to clarify what isn’t reimbursable. Common examples include:

  • Personal entertainment expenses
  • Partners or spouses accompanying someone on a business trip
  • Traffic or parking fines
  • Babysitting or pet sitting, even if incurred during a business trip

Every business will define these rules slightly differently. What counts as reimbursable often depends on your company culture, budget and how much flexibility you want to give employees.

5 steps: How to create your business expense policy

The easiest way to write up a business expense policy is to use Pleo’s expense policy builder, which will make a personalised template for your specific company.

But if you prefer to write up a policy from scratch, here’s our five-step formula to create a business expense policy that’ll get everyone on the same page.

Step 1: Understand the rules and regulations

Before you start, make sure you understand the tax rules in your country. Certain expenses may be tax-deductible whilst others aren’t, and it’s important your policy reflects this.

If your company has employees in multiple countries, be aware that regulations can differ, and you might need country-specific policies. Consulting your CFO or an external advisor is a smart first step.

Step 2: Define what’s reimbursable (and how much)

Think about what employees actually need to do their jobs efficiently and what makes sense for your business financially. Consider things like:

  • Travel – flights, trains, hotels, car rental
  • Transport – parking, taxis, buses
  • Food and drink – meals during business trips or client meetings
  • Work equipment – tools, PPE, monitors or desks

Strike a balance between generosity and practicality, and get input from key stakeholders like your finance and HR teams to ensure the policy aligns with company culture and budget.

Step 3: Make procedures easy to follow

Your employees should know exactly how to submit expenses and what to expect:

  • How to record payments and submit receipts
  • How and when reimbursements happen
  • How disputes are handled
  • Whether any expenses are paid upfront

Clear, frictionless procedures reduce delays and frustration for both employees and finance teams.

Step 4: Simplify your policy

A long, jargon-heavy document risks being ignored. Keep the language clear and concise. Break text into short sections and use headings, tables or bullet points where possible.

If detailed explanations are necessary, include a contents page or separate guide for reference to make the document easy to navigate.

Step 5: Leverage technology and keep it current

Modern expense management tools, like Pleo, can help automate compliance with your policy. Business expense cards and automated reporting save time, reduce errors and make adherence simple for employees.

Your policy should also evolve with your business. Review it at least annually, and gather feedback from your team to make sure it’s still practical, clear and fair.

Tip: Pleo allows Finance teams to manage and communicate spending guidelines effectively, ensuring updates don't get lost in inboxes and that the latest policy is always accessible in-app.

Business expense policy examples

Still unsure what your expense policy should look like? Here are a few examples from well-known organisations to inspire your own approach:

The Bank of England – detailed and ethical

As you’d expect from a central bank, the Bank of England’s expense policy is thorough and detail-oriented. It balances employee well-being with ethical responsibility to the public. Despite the length, it’s easy to navigate thanks to a clear contents page – a reminder that structure matters as much as content.

Netflix – minimalist and trust-based

Netflix keeps it simple: ‘Act in Netflix’s best interests.’ That’s the entire guiding principle. For a modern, innovative company, this approach saves time and encourages employees to make responsible choices without rigid rules. Occasional missteps are handled with a conversation, not bureaucracy.

The BBC – comprehensive and public-focused

Partly funded by taxpayers, the BBC follows a classic, comprehensive approach to expenses. Their policy is in line with HMRC guidance and includes thoughtful additions like sustainable travel recommendations, encouraging employees to use public transport whenever possible.

These examples show there’s no one-size-fits-all policy. The key is balancing clarity, practicality and company culture, so employees understand what’s expected while still feeling trusted and empowered.

Automate your expense management with Pleo

Managing business expenses doesn’t have to be a headache. With Pleo, thousands of companies across Europe have streamlined how they track, approve and reimburse spending, saving time, reducing errors and keeping employees happy.

Whether your team is small or large, local or distributed across multiple countries, Pleo’s expense management platform adapts to your company’s needs. From instant expense logging to smart company cards and real-time dashboards for managers, Pleo makes staying on top of your budget simple and transparent.

By automating routine tasks and embedding your expense policy into day-to-day spending, Pleo helps your team follow the rules without slowing down productivity. No more piles of receipts, manual reimbursements or guesswork – just a smooth, paperless process that works for everyone.

Take control of your expenses today and see how Pleo can turn a traditionally complex process into a seamless part of your workflow. Try Pleo today.

 

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