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The Limited Company Expenses Guide

Updated: Sep 20, 2023

Hello, savvy business owners and entrepreneurs! If you're running a Limited Company in the UK, then you already know that the world of expenses can be a bit like navigating a maze—confusing and fraught with pitfalls.

But don't worry, you're not alone in this journey.

Understanding your company's expenses isn't just about crunching numbers or keeping the taxman at bay (although those are pretty important, too!). It's about maximising your profits, streamlining your operations, and yes, staying on the right side of tax laws.

In this comprehensive guide, we'll be your financial compass, steering you through the intricate landscape of allowable and non-allowable expenses, offering tips on record-keeping, and even shedding light on how technology can make your life easier.

So, grab a cuppa and let's dive into the Limited Company Expenses Guide for 2023. Trust us, your balance sheet will thank you!

Why Understanding Expenses Matters

Alright, let's get down to business—why should you, as a business owner, give two hoots about understanding your company's expenses? Well, for starters, managing your expenses effectively is like giving your business a financial health check. A well-organised expense sheet can tell you a lot about how your business is performing and where you could make improvements.

Impact on Profit

Let's state the obvious—expenses eat into your profits. The more you spend, the less you keep. But, here's the thing: not all expenses are created equal. By understanding what's an allowable expense and what's not, you're not just randomly cutting costs; you're making strategic decisions that can significantly boost your bottom line.

Cash Flow Management

Ever heard the phrase, "Cash is king?" Well, it's king for a reason. Knowing when and how much you're likely to spend can help you manage your cash flow better. This, in turn, ensures that you have enough cash in hand to take care of sudden expenses, capitalise on new opportunities, or simply keep your business running smoothly during lean periods.

Tax Obligations

This is the part nobody likes to talk about but absolutely must—the tax implications. HMRC has stringent rules about what expenses can be claimed. Fail to comply, and you're looking at penalties, extra payments, or even a full-fledged investigation. But get it right, and you could significantly reduce your corporation tax bill.

Strategic Planning

Last but certainly not least, understanding your expenses is key for strategic planning. Whether you're thinking about scaling up, launching a new product, or even considering a pivot, a detailed understanding of your current expenses can provide invaluable insights.

In summary, wrapping your head around your company's expenses isn't just an administrative chore—it's fundamental to your business's financial health and long-term success. Stick around as we delve deeper into what expenses you can and can't claim, how to keep immaculate records, and why you might want to bring technology into the mix.

What Are Allowable Expenses?

Alright, so we've established why understanding your expenses is crucial for your business. Now, let's get into the nitty-gritty: what exactly are "allowable expenses?" If you're imagining a lengthy, complicated document from HMRC, you're not far off the mark! But don't worry, we're here to simplify it for you.

The HMRC Definition

In the eyes of Her Majesty's Revenue and Customs (HMRC), allowable expenses are costs that are directly related to your business operations. In simpler terms, these are expenses that are essential for you to earn your business income. They're not personal expenditures or capital outlays for assets; they're the day-to-day costs that keep your business up and running.

Categories of Allowable Expenses

To give you a clearer idea, let's break down the general categories of allowable expenses:

Office Costs

- Think rent, utilities, and even small office supplies like pens and sticky notes.

Business Travel

- This includes transportation, food, and accommodation when you're away on business.

Marketing and Advertising

- Expenses like website maintenance, online advertising, and even business cards fall under this category.

Staff Costs

- Salaries, pensions, and any staff-related expenses can be claimed back.

Professional Fees

- Costs for hiring accountants, lawyers, or other professional services are allowable.

So, when you're sorting through your business expenses, keep these categories in mind. But remember, HMRC has specific rules and guidelines for each, so it's essential to understand the finer details—which we'll be covering in the sections ahead.

There you have it, a straightforward guide to what allowable expenses are and why they matter.

Next, we'll be diving into each category in more detail so you can make the most of your claims and keep that hard-earned cash where it belongs—in your business!

Common Allowable Expenses

Now that you've got a basic understanding of what allowable expenses are, let's dig a bit deeper.

In this section, we'll walk you through some of the most common types of allowable expenses you might encounter as a Limited Company owner.

Trust us; you'll want to bookmark this part for future reference!

Office Costs


- Leasing a space for your business operations? That's a no-brainer, allowable expense.


- Heating, lighting, and even that all-important Wi-Fi are crucial for your operations and are thus allowable.

Office Supplies

- We're talking pens, paper, printer ink, and other sundries. If you need them to do business, they're allowable.

Business Travel


- Train tickets, flights, or even fuel costs for business trips are all fair game.

Food and Accommodation

- When you're away on business, the cost of meals and hotels can also be claimed.

Parking Fees

- Yes, even those pesky parking fees count if you're parking for business-related activities.

Marketing and Advertising

Website Costs

- Domain name fees, hosting costs, and maintenance are all crucial for your online presence.

Social Media Advertising

- Running Facebook or LinkedIn ads to promote your business? Those costs are allowable.

Print Marketing

- If you're still a fan of old-school flyers and business cards, you'll be happy to know that these are also claimable expenses.

Staff Costs


- The wages you pay to your employees are definitely an allowable expense.


- Employer contributions to pension schemes are also allowable, provided they meet HMRC guidelines.

Staff Training

- Investing in your team's skills is good for business and for your allowable expenses.

Professional Fees


- Yes, even we accountants can be an allowable expense!

Legal Fees

- Contract review or other business-related legal costs can be claimed.


- If you hire specialists to improve your business operations, those costs are also allowable.

There you have it—the common allowable expenses that you're likely to encounter as you run your Limited Company.

Keep these in mind as you go about your day-to-day business, and you'll be well on your way to maximising your profits and minimising your tax bill.

Stay tuned as we explore what expenses are NOT allowable, so you can avoid any unexpected surprises come tax time.

Expenses That Are NOT Allowable

So far, we've been focusing on the glass-half-full side of things—what expenses you can claim.

But let's not ignore the glass-half-empty part—expenses that are NOT allowable. Because let's face it, claiming something you shouldn't can land you in hot water with HMRC, and nobody wants that.

Entertainment Costs

Starting off with a big one: client dinners, staff parties, and other forms of business entertainment are generally not allowable. While they might be great for team morale or client relationships, HMRC doesn't see them as essential to your business operations.

Fines and Penalties

Received a parking ticket during a business trip? Unfortunately, that's on you. Fines and penalties of any kind, including late fees for filing taxes, are not allowable expenses.

Payments to Clubs and Organizations

Membership fees for gyms, social clubs, or any non-professional organization? Those are a no-go. While they might contribute to your personal well-being, they don't directly contribute to your business income, so HMRC won't consider them allowable.

Personal Expenses Disguised as Business Expenses

Trying to pass off that new designer watch as a 'business expense'? Think twice. HMRC is quite adept at identifying personal expenses that are falsely claimed as business costs. This is a risky game that can lead to penalties or even an audit.

Capital Expenditures

This one can be a bit tricky. Costs like buying equipment, machinery, or property are considered capital expenditures. While they're not allowable expenses, you might be able to claim them under Capital Allowances, which is a whole different ballgame.


Last but not least, the suit you wear to your business meetings might make you look sharp, but it's not considered an allowable expense. However, if you're buying uniforms or protective gear specifically for work, those could be claimed.

Understanding what's not allowable is just as crucial as knowing what is.

The last thing any business owner wants is to face an unexpected tax bill or, worse, an HMRC investigation. So, always make sure you're on the right side of the rules.

Next up, we'll be talking about the importance of record-keeping, so you can back up all those allowable expense claims when needed.

Record-Keeping and Documentation

So, you've got the lowdown on what is and isn't an allowable expense. Great! But here's the catch: if you can't prove it, you can't claim it. This is where solid record-keeping and documentation come into play.

Importance of Record-Keeping

HMRC could ask to see records up to six years old if they suspect something's amiss. This means it's crucial to maintain well-organised and accurate records of all your business transactions. This includes not just invoices and receipts but also bank statements, cheque stubs, and even mileage logs for business trips.

What to Keep

For each expense, try to have:

- A dated invoice or receipt

- The name and address of the supplier

- A clear description of the goods or services provided

- How the expense was paid (cash, card, bank transfer, etc.)

Good record-keeping isn't just for HMRC; it also helps you monitor your business's financial health and can be invaluable for future planning.

How an Accountant Can Help

You didn't go into business to be bogged down by spreadsheets and financial lingo. That's where we accountants come in. We can help you:

- Identify which expenses are allowable and which are not, potentially saving you thousands each year.

- Keep your records immaculate and tax-compliant, providing peace of mind.

- Offer strategic advice on expense management, helping you maximise profitability.

Remember, accountancy fees are an allowable expense, so it’s a win-win!


Navigating the maze of Limited Company expenses can be a daunting task, but it's crucial for the financial health and success of your business.

By understanding what expenses are allowable and which ones aren't, you're not just avoiding a run-in with HMRC; you're setting your business up for greater financial success.

If you feel like you need some help with managing your expenses or any other financial aspects of your business, don't hesitate to get in touch. We're here to make your life easier so you can focus on what you do best—running your successful business!

We look forward to being a part of your financial journey. Cheers to a profitable 2023!


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