Tax Pros and Cons of Operating as a Limited Company
Tax Pros and Cons of Operating as a Limited Company
As a contractor, you have a lot of decisions to make. Which clients do you want to pursue? What type of projects do you want to do? What days and hours will you work, and do you need to outsource anything to someone else? You have to decide which accounting software to use, whether or not to hire an accountant, and how you’re going to grow. But, one of the most important decisions is whether or not to operate through a limited company. It’s actually one of the most important financial and strategic choices you’ll make as a contractor, and it’s not a choice to be made lightly. Though limited companies can offer tax-efficiency and flexibility - which is what draws a lot of contractors in - they also come with extra responsibilities and potential downsides, so it’s important to understand the pros and cons before deciding if it’s the right route for you.
At Go Limited, we understand the pros and cons of operating as a limited company, and we’ll help you to break things down. Whether you already run a limited company and you’re trying to better understand the tax side of things, or you’re considering setting one up for contracting, we’re here to help.

Limited Company Tax: What’s the Difference?
You might understand how tax works as an employee, or even as a sole trader or freelancer, but do you know how tax works when you’re operating as a limited company? There are some key differences, and it’s important to understand these before you jump into anything. When you operate through a limited company, your business becomes a separate legal entity from you as an individual. This is key, as it’s the foundation of how limited company tax works and how it differs from other structures, such as working as a sole trader or as part of an umbrella company.
Instead of being taxed directly on all your income - which is how it works when you’re an employer, paid via PAYE by your employee - your limited company pays tax on its profits, which is called Corporation Tax. You then pay Income Tax only on the money you take out of the business, typically through a combination of salary and dividends.
- The limited company itself is liable for debts and tax, not you personally, which can provide liability protection. This keeps your assets, like property and savings, protected.
- Unlike sole traders, you can retain profits in the limited company for future use or reinvestment, delaying your personal tax liabilities.
- Your limited company profits are taxed at the corporate level first, and then personal Income Tax applies only onmoney you take from the company, not everything the business has earned.
Understanding these differences is key if you want to make the most of effective financial planning and the tax advantages available to limited companies. If you don’t understand how limited company tax works, you could be missing out.
How Does Limited Company Tax Really Work?
As a limited company contractor, you need to be aware of two types of tax. One type is paid by the company, and one type is paid by you, as a contractor.
Corporation Tax
The company pays Corporation Tax on its taxable profits. Currently, Corporate Tax rates in the UK are 25% for companies with profits over £250,000 and 19% for smaller profits. Expenses such as office costs, equipment, professional subscriptions and certain training can be deducted from taxable profits, reducing how much tax needs to be paid. Your limited company can also make pension contributions, which are tax-deductible.
Personal Tax
As a contractor, you need to pay Income Tax at a personal level. You can pay yourself a salary, subject to Income Tax and National Insurance Contributions (NICs), with most contractors opting for a modest salary to maximise NIC efficiency. You can also pay yourself dividends, which are paid from post-tax profits. Dividends are taxed at lower rates than salary, and they’re not subject to NICs. This is why many contractors with a limited company end up paying less tax than employed workers.
Operating as a limited company gives you access to a range of tax planning opportunities. For example, you could choose to split your income between salary and dividends, which allows you to optimise your personal tax liability. You might also decide to retain profits in the company, to help manage cash flow and future tax obligations, or time dividend payments strategically to minimise exposure to higher rate tax bands.
The Tax Pros of Contracting Through a Limited Company
There are a number of benefits that come with contracting through a limited company, such as:
More Tax Efficiency
Dividends are generally taxed at a lower rate than salary and are not subject to NICs, helping to reduce your Income Tax bill.
More Control Over When You Pay Tax
You can decide when to take dividends or adjust your salary to manage your taxable income efficiently, which is helpful in years when earnings fluctuate.
Claim a Wide Range of Allowable Expenses
Claiming legitimate business expenses - such as equipment, software, home office costs, travel and professional subscriptions - can reduce your limited company’s taxable profits.
Gain the Ability to Retain Profits
Profits can be retained for investment in business growth, saving for gaps between contracts or other long-term planning, without immediately meaning you have to pay personal tax.
Boosted Professional Credibility and Perceived Stability
Operating as a limited company can increase your credibility with clients, potentially leading to higher value contracts or long-term engagements. Some businesses purposely seek out limited companies, choosing them over sole traders and freelancers.
The Tax Cons of Being a Limited Company Contractor
Alongside the benefits, there are a handful of downsides that come with being a limited company contractor, which is why limited companies aren’t right for everyone.
Increased Administrative Burden
As a limited company contractor, you need to manage Corporation Tax returns, annual accounts, payroll, dividend records and confirmation statements, which can be time-consuming.
Accountancy and Compliance Costs
Most contractors require a specialist accountant, adding ongoing expenses, which may be higher than umbrella or sole trader options.
IR35 Risk and Confusion
If a contract is considered inside IR35, tax advantages are reduced, as income is treated similarly to employment and your limited company must operate PAYE on earnings. There are also risks of getting your IR35 status wrong, which can be stressful and hard to rectify.
Changing Tax Rules
Dividend tax rates, Corporation Tax thresholds and allowable expenses may change, affecting long-term planning and efficiency. With rules changing, it’s not always easy to keep up.
Money Isn’t Automatically Yours
Limited company profits are legally owned by the company, not you personally, as a director. Taking funds for personal use needs to follow proper procedures, and sudden personal financial needs may require careful planning. You can’t simply dip into the business bank account when your personal bank account is running low.
Navigating Limited Company Tax: Expert Tips for Contractors
If you want to make the most out of operating through a limited company - and you want to capitalise on the pros and overcome the cons - you need to follow these expert tips.
- It’s a good idea to work with a limited company accountant who understands IR35, allowable expenses, dividend strategies and compliance requirements.
- You need to regularly review your salary and dividend mix to ensure you’re making the most of tax-efficiency as rules, rates and personal circumstances change.
- You have to stay aware of IR35 - even if it’s not something you’ve had to worry about before - especially when taking on new contracts. Complete status assessments early to avoid surprises and ensure you start off on the right foot.
- Don’t forget to plan for tax bills in advance by setting aside funds for Corporation Tax, VAT, and personal tax liabilities. This may help you avoid any expense surprises at the last minute.
- Always keep meticulous records of all income, costs, expenses, and dividend payments to streamline reporting and reduce HMRC scrutiny, should an investigation happen.
- Be sure to keep on top of legislative changes - and check regularly - to ensure your strategy adapts to new tax rules or government policies affecting contractors.
For many contractors, operating as a limited company can offer substantial tax advantages, flexibility and opportunities for financial growth. It’s easy to see why setting up a limited company is something a lot of contractors do. However, these benefits come with added complexity and responsibility, and these aren’t downsides you can simply ignore.
At Go Limited, we’ve seen the benefits of operating as a limited company in action. But, that doesn’t mean you can jump in, ignore the important planning stages and hope for the best. Regular reviews of your company structure, income strategy and compliance practices are key to maintaining efficiency. Otherwise, you run the risk of missing out on the pros, and falling victim to the cons.
When contracting through a limited company is managed properly, it can be an impactful and tax-efficient way to approach contracting, providing long-term benefits, tax savings and a boosted professional reputation.

FAQ's
What does it mean to run a limited company?
Running a limited company means operating a business that is legally separate from you as an individual. The company has its own legal identity, can enter contracts, own assets, and be responsible for its own debts. As a director and usually a shareholder, you manage the company while benefiting from limited liability, meaning your personal assets are generally protected if the business runs into financial difficulty.
What are the main advantages of running a limited company?
One of the biggest advantages is limited liability, which protects your personal finances if the company fails. Limited companies can also be more tax-efficient than sole trading, particularly for contractors and higher earners, as profits can be taken as a mix of salary and dividends. In addition, limited companies often appear more professional to clients, which can help win contracts and build trust.
What are the main disadvantages of running a limited company?
The main downsides are increased administration, stricter compliance requirements, and higher running costs compared to being a sole trader. Directors must file annual accounts, a corporation tax return, and confirmation statements, as well as manage payroll if they pay themselves a salary. There is also less privacy, as company details are publicly available via Companies House.
Is running a limited company tax-efficient?
For many people, running a limited company can be tax-efficient, particularly when profits exceed a certain level. Corporation tax is paid on company profits, and directors can then extract income using a combination of salary and dividends. However, tax efficiency depends on individual circumstances, current tax rates, and future legislative changes. What works well for one person may not be suitable for another.
How much administration is involved in running a limited company?
Running a limited company involves more administration than other business structures. Directors are responsible for maintaining accurate records, submitting statutory accounts, filing corporation tax returns, and meeting HMRC deadlines. Many company owners choose to hire an accountant to manage these obligations, which reduces stress but increases costs.
Do I need an accountant to run a limited company?
Legally, you are not required to hire an accountant, but most directors of limited companies choose to do so. Accountants can help ensure compliance with regulations, minimise the risk of errors, and offer valuable tax planning advice. Given the complexities of company accounts and tax regulations, seeking professional support is often seen as a worthwhile investment, especially for contractors and first-time directors.
How does limited liability protect me?
Limited liability means that, in most cases, your personal assets such as your home and savings are protected if the company becomes insolvent. You are usually only liable for the money you have invested in the company. However, this protection is not absolute. Personal guarantees, wrongful trading, or unpaid taxes due to misconduct can still expose directors to personal liability.
Can I take money out of a limited company whenever I want?
No, money belongs to the company, not you personally. Funds can only be taken out in specific ways, such as salary, dividends, expense reimbursements, or repayment of a director’s loan. Taking money incorrectly can lead to tax issues or penalties, making it important to understand the correct procedures.
Is running a limited company suitable for small or part-time businesses?
Running a limited company can be suitable for small or part-time businesses, but it may not always be the most cost-effective option. If profits are low, the additional costs and admin may outweigh the benefits. Many people start as sole traders and incorporate once their income increases or their business becomes more established.
How does IR35 affect limited company contractors?
IR35 rules determine whether a contractor is genuinely operating as a business or should be taxed like an employee. If a contract is inside IR35, the tax benefits of running a limited company are significantly reduced. Contractors affected by IR35 must carefully assess whether operating through a limited company still makes sense for their situation.
Are limited company details publicly available?
Yes, limited company information such as director names, registered office address, and annual accounts are publicly accessible via Companies House. While this promotes transparency, some directors see it as a disadvantage due to reduced privacy compared to sole trading.
What ongoing responsibilities does a company director have?
Directors have legal responsibilities to act in the best interests of the company, keep accurate records, file accounts on time, and comply with tax and employment laws. Failure to meet these responsibilities can result in penalties, fines, or disqualification as a director.
Is it easy to close a limited company?
Closing a limited company is more complex than stopping sole trading. The process depends on whether the company is solvent or insolvent. A solvent company can usually be closed through a voluntary strike-off, while insolvent companies may require formal liquidation. Professional advice is often recommended.
When does running a limited company make sense?
Running a limited company often makes sense when you earn consistent profits, want to protect personal assets, or need a more professional business structure. It can also be beneficial for contractors working with larger clients who prefer or require limited company engagement.
Important
Any rates and thresholds mentioned in this article are correct at the time of publishing and may be subject to change.
When choosing an accountant, look for one with proven experience and expertise in the contracting sector, particularly around areas like IR35, limited company tax matters and off-payroll working. Formal qualifications are important, but relevant hands-on knowledge matters just as much — especially in a complex and fast-changing landscape like this.












