Limited Company Guides for UK Contractors 2025
Everything you need to know about running a private limited company as a contractor. From company formation and choosing a name, to dividends, tax, and compliance. Our comprehensive guides cover all aspects of operating your contractor limited company.
Companies House
Companies House is a government agency that keeps details of every single limited company in the country.
Going Limited: How to choose a company name
Practical, professional and legal tips for IT contractors.
How do I form a Limited Company?
How long it takes to form a company and what you need to do.
Getting some closure: How to shut down your limited company
For contractors that need to close their limited, here's how to achieve a clean and tidy separation.
Do I really need to pay a contractor accountant?
Is an accountant just an expensive substitute for common sense and a little research, or can they make a genuine positive difference to your profitability?
A Guide To Personal Service Companies
HMRC's online documentation is littered with references to Personal Service Companies, but defining this important term, and understanding its significance for independent contractors, is a challenge.
How to choose an IT contractor accountant
Tips and considerations for choosing the best accountant for your needs.
Preparing for the inevitable: What taxes will I have to pay?
Despite being one of life's three certainties, and despite its crucial role in determining your limited company's profitability, business taxation is often poorly understood.
CUK's legal guide to naming a limited company
What's in a name for IT contractors? Cubism Law tells CUK.
How to minimise your chances of being investigated
The key target areas for HMRC and how to avoid a visit from the taxman.
Your limited company: its structure and status
Succeeding as a contractor with a 'Ltd' is easier if its make-up is understood.
Moving from an umbrella company to a limited company
When, why and how to make the switch from brolly to limited.
2016 Limited Company Dividends Tax Guide
How the 2016/2017 dividend tax has changed and how much it will cost you.
Can I expense via my limited company a Smartwatch bought for me at Christmas?
Transferring a spouse's gift to your limited company is the only way to get tax relief and even then, watch second-hand values don't make it a waste of time.
Contractors' Questions: Where do limited company directors struggle with self-assessment tax returns?
Twelve things that limited company directors come a cropper with when tax deadline day approaches.
How to close your company and extract the profits
Expert advice on how to extract cash when closing down your company.
It's your (Christmas) party, and your limited company can host it tax-free if you want to!
As long as you follow HMRC's rules, your 'annual event' can go off with a tax-free bang, virtually or in-person.
HMRC late penalties: how much it costs contractors who don't file or pay on time
Just like Companies House, the Revenue punishes the unpunctual. So get in way before Jan 31st.
Can't repay your limited company's Bounce Back Loan? Don't panic, but do act
Like Test & Trace, BBLs were the saving grace but similar to the 'pingdemic,' they're now behind a sinking feeling.
Contractor dividends refresher: understanding your director pay in 2021-2022
How much, how often and how come dividends at all -- among other taxing issues, explained.
What is a winding-up petition and is it as serious as it sounds?
Overview for contractors of the document behind putting a limited company into compulsory liquidation.
What is the Employment Allowance for limited company directors?
Rules in 2016 still rule out many limited company directors from a popular way to reduce their PAYE tax bill.
Contractors' Questions: How to buy an electric vehicle through my limited company?
Act with speed to put a green car on your company, as today's incentives may peter out.
A contractor's guide to Profit and Loss accounts
The what, why, how and lingo of P&L for limited company directors.
Depreciation of assets: what limited company contractors need to know
You've got assets with benefits. But are you giving them the right accounts and tax treatment?
For 2021, what's the best dividend-salary mix for limited company directors?
With such a big year ahead for contracting, now's the best time to set your figures at the optimum level for tax-efficiency.
Directors' Income Support Scheme (DISS): explainer for contractors
The architect of a financial support package under HMT's consideration explains how it could make all the difference to limited companies.
Business Asset Disposal Relief: what the new Entrepreneurs' Relief means for limited company contractors
As Sunak's sights are set on your stash, it's financially better to go with 'BADR' while it's still intact.
Why the perfect contractor storm would be Entrepreneurs' Relief changing with IR35
What if you've ceased trading; what if you're not ready and what if you've got a director's loan? Among other issues – answered.
Limited company directors, with HMRC, it's business -- and personal
A need-to-know on expenses and taxation, where the corporate and individual co-exist.
Contractor late payment letters - free templates
Sample letters that unpaid IT contractors can use to make clients cough up.
Contractors' Questions: Is it tax efficient to put private health insurance through your limited company?
Find out the best way for contractors to pay for their private health insurance.
Contractors, did you receive a CT603 notice?
Insolvent, dormant and detailed. The Revenue's reminder reaches many types of contractor.
Contractors, have you forgot company tax form CT600?
Don't let today's deadline obscure another that's tied to both HMRC and your directorial duties.
Six Steps for effective Contractor Credit Control
Credit control needn't be a tricky business for contractors, simply follow these easy, logical steps.
Contractors' Questions: What's the best salary-dividend split for a limited company?
How to pay yourself in a way that shows (to HMRC) you run a genuine contracting business.
How to deal with a departing director's shares
Regardless of why leaving a 'Ltd' looms, dealing with shares can be a tricky business.
The typical tasks of a limited company contractor accountant
Which tax and accounting duties will your contractor accountant perform on your behalf?
Limited company dividend tax guide for April 2018
As many contractors feared, the measure to slice the tax-free dividend allowance from £5,000 to £2,000 from April 2018 has been officially re-tabled.
Top tips for end of tax year allowances 2018
FAQs to think over before the tax year ends on 5th April.
Comparing contractor accountants
How comparing contractor accountants can help you choose the right one for you and your business.
What is the best accounting software for contractors?
How to choose an accounting software package that suits you and your business needs.
Switching contractor accountants
Choosing the right accountant for you and finding the right time to make the switch.
Contractor accountant fees – how much do they cost?
Typical monthly fees, hidden costs and how to accurately compare accountants.
Software vs spreadsheet: a contractor's accounting conundrum
The three errors made with software, pitted against the three let-downs of spreadsheets.
Making corporation tax simpler: OTS's top ideas
A rundown of how the way tax is computed on your profits is suggested to change.
Contractors' Questions: What about my corporation tax return?
Pitfalls and pointers for a brave new 'Ltd' contractor, trying to tot up tax alone.
Contractors' Questions: What's the best way to buy a car for contracting?
Expert navigates an on-the-road contractor looking to take the least taxing route.
Contractors' Questions: Can my spouse get the £150 Xmas party exemption?
Seasonal tax tips for a limited company director wanting to repay their other half's good will.
Contractors, know how to choose an accountant
Why you'll want to ditch your tax adviser; what to look for and when to jump.
Contractors' Questions: Can I draw a salary even if I'm not trading?
Being out of contract doesn't put salary, dividends and expenses out of bounds.
The tax refunds limited company contractors won't like
Check why the Revenue's repaying you before you start to celebrate.
Contractors' Questions: Should my son rent my PSC-bought property?
Avoiding income extraction is about the only tax benefit to a landlord-tenant relationship.
Contractors' Questions: Can my PSC have multiple shareholders?
Two key considerations loom for a contractor looking to share his shareholding.
Contractors' Questions: Can my PSC write-off debt tax-efficiently?
Tax tips for a contractor convinced his agents and clients just won't cough up.
Contractors' Questions: Can my limited company help buy a property?
Tax arises no matter how a contractor gives his son a leg-up on the housing ladder.
Contractors' Questions: How to withdraw my limited company's funds?
Permie who went contracting while on leave seeks the cheapest way to extract £4k.
Contractors' Questions: Can dividends be used to reduce my tax bill?
Profit after tax, not before it, is why distributions cannot be treated like pens and pencils.
Contractors' Questions: Can I get 90% take-home pay via an accountant?
Tax firms offering you anything over 80% invoice-value should be treated with extreme caution.
Contractors' Questions: Can I beat the NI relief ban for one-person 'Ltds'?
Limited companies with a second director should still be able to get the Employment Allowance.
Contractors' Questions: Can I set up a UK 'Ltd' without a UK address?
A bank account is the stumbling block to becoming limited as a non-resident.
Contractors' Questions: Will his tax debt hurt our new venture together?
Reassurance for a contractor who's starting-up with someone who stung HMRC.
Contractors' Questions: Can I buy tax-free Christmas gifts for clients?
Top tips if contractors want to play Santa without having to pay Hector.
New dividend tax: how contractors can prepare
Potentially numerous ways for 'Ltd' contractors to soften the blow from April.
Contractors' Questions: How to claim mileage for a set of long drives?
Only one set of HMRC rates when on the road as a business, incorporated or not.
Contractors' Questions: Can my company pay to fit out my home office?
The least-taxing way for 'Ltd' contractors to furnish a room dedicated to business.
Contractors' Questions: What if I can't pay VAT and corporation tax?
Pointed advice for a techie at the sharp end of limited company contracting.
A contractor's guide to year-end tax planning
Ten tax-saving steps limited company contractors should consider taking before April 6th.
Contractors' Questions: Am I eligible for Entrepreneurs' Relief?
Expert warns an IT contractor that the tax break when winding-up could be in jeopardy.
Contractors' Questions: How to split my IT company tax-efficiently?
The options for a techie whose business has an investment offer out of the blue.
Contractors' Questions: How to take £100,000 out of a company I'm closing?
Expert helps a limited company owner wanting to wind-up tax-efficiently so he can go perm.
Contractors' Questions: Can home expenses still be claimed if I'm 'Ltd'?
Freelancer reassured that incorporating should make working from home less costly.
Contractors' Questions: How to take a loan from my limited company?
The least-taxing way to draw a director's loan.
Contractors' Questions: Does the £2,000 NIC allowance interact with IR35?
The employment allowance can't be used to reduce any deemed employment payment.
Contractors' Questions: Can my limited company pay the annual train fare?
The least taxing way to put thousands of pounds in rail fees on your one-person company.
Tax year-end: limited companies' time to review
What tax-savvy IT contractors shouldn't miss in their financial spring clean.
Contractors' guide to self-assessment tax deadline
Eight steps for limited company contractors to take ahead of Jan 31.
Contractors' Questions: Can I buy property via my limited company?
Tax tips for a contractor eyeing bricks and mortar in his company's name.
Contractors' Questions: Will being VAT-registered benefit us?
'Other than having to charge clients more, registering for VAT looks like a safe bet.'
Contractors' Questions: How to recover start-up costs?
Expert helps an out-of-pocket IT contractor, pinning his hopes on a £10,000 software project.
Avoid the taxman netting your contractor dividend
Six steps to ensure a salary-dividend mix keeps saving you more than it costs.
Tax year-end guide for contractors
Accountant's top tips on how to ease the burden of your incoming tax obligations.
Contractors' Questions: How to thank my IT company's advisers?
Tax expert helps a 'Ltd' contractor wanting to grant share options to his IT team.
How to use a dividend tax calculator
What contractors should (and shouldn't) be doing when calculating their dividends online.
When it's worth clearing a director's loan by dividend
How even top rate limited company contractors can duck April's 30% tax rise.
Does the CSA consider dividends?
The Child Support Agency can take a broad view of a director's income sources.
When is a dividend illegal?
'Ltd' contractors told of two scenarios where a dividend mustn't be paid.
Why is my dividend listed?
Accounting tips for IT contractors who want to keep dividends unlisted.
How to make the most of unclaimed dividends?
Tax expert on how to make the most of cash left in your 'Ltd.'
Can I base my dividend on invoices?
Expert helps a contractor looking at invoice totals to determine dividend size.
Am I at risk by overpaying dividends?
Tax advice for an IT contractor who distributed too much.
Can dividends be drawn too often?
Frequent distributions might put me on the Revenue's radar, fears one 'Ltd' IT contractor.
Where PSCs are caught by intermediaries' reporting rules
How 'Ltd' contractors are affected by quarterly reports designed to enforce false self-employment law.
Don't dismiss your 'Ltd' when contracting abroad
Limited companies may face a liability overseas, but they're never off-limits.
When there's a rogue director in your company ranks
How contractors can tackle sharing a business with the likes of Darren Upton.
Student loans boss shows it pays to be a limited company
One high-profile limited company user may colour the Treasury's view of IR35.
HMRC in 'softly-softly' approach to contractors
Taxman accused of having an ulterior motive for wanting to meet the self-employed.
Failed 'Ltd' companies blame accountants
It wasn't me, claim directors whose dodgy dividends led to disaster.
How do I supply IT contractors?
Expert advice for a 'Ltd' IT contractor aspiring to become an agency.
Taxman can inspect 'at-home' companies
Revenue is ready to visit 'at-home' entrepreneurs without warning.
How long should I keep business records for?
Shoeboxes are out, but you still need a way to keep your company's records in order for six years.
Contractors' Questions: Can I do my company accounts myself?
Even numerate contractors should think carefully before answering two key questions.
Contractors' Questions: Are my limited company's overdue accounts a valid reason to not pay me?
Claims that it's correct to withhold money to an 'accounts overdue' company just don't add up.
How to cut fraud risk as a 'Ltd' company director?
Three ways to help keep the crosshairs of fraudsters from locking onto you.
Contractors' Questions: How do I file dormant company accounts?
'Halfway house' tips for an uncertain contractor fearful of filing and the future.
Contractors' Questions: Can I remove company address if I'm in danger?
Desperate and under threat, but one limited company boss can still take action.
Contractors' Questions: Will a new UK register of overseas companies affect me?
Adviser reassures a contractor he's unlikely to be the next Lewis Hamilton.
Do banks banning PSC workers warrant you closing your limited company?
Wait-and-see post-Budget (whenever that might be) still seems the wisest move.
I've got a tax assessment and I don't think it is right. How do I appeal?
Even the Inland Revenue get things wrong. If you really think the Taxman is asking for more tax than is legally due, there are ways to appeal – and taxpayers do successfully overturn tax demands and determinations.
I've got an Inland Revenue Investigation. What now?
Understanding the difference between an enquiry and an investigation. Coping with an investigation.
I've got an Inland Revenue Enquiry. Help!
Inland Revenue Enquiries are very much on the increase. Tackle yours as efficiently and painlessly as possible.
How do I keep my tax affairs in order?
Avoid the pitfalls of Self Assessment tax returns and prevent problems with the Taxman.
Complaining about HMRC
I want to complain about how the Inland Revenue treated me and how they handled my tax affairs. How do I go about this?
Do I need to pay a contractor accountant for financial and tax advice?
Assessing the cost and relative value of professional tax advisors and accountants.
Contractors' Questions: Will a Michelin takeaway count as my company's £150 Christmas party?
'Enjoy your fancy food and drink, but not so much that you forget to keep a record.'
Contractors' Questions: Is paying dividends monthly an HMRC-risk?
An accountant reassures a limited company director trying to spend less, with a little help from Jay-Z.
Contractors' Questions: Can my limited company make a political donation?
Get professional advice if you want to get politically involved by donating to a political party.
Contractors' Questions: How can my limited company donate to charity?
An overview on making charitable donations through your own limited company.
Contractors' Questions: Can my limited company buy champagne as a Christmas gift for my mentor?
Accountant admits he's the bearer of bad news, unless biros are better than bubbly.
Contractors' Questions: Can my limited company pay for unrelated voluntary job training?
Five reasons why paying personally to train for a volunteering role beats your business footing the bill.
Contractors' Questions: Did my company's annual meal flout the £150 staff entertainment exemption?
If the only reward a company secretary gets is a 'plus one' invite to the annual bash, tax deductibility isn't an issue.
Contractors' Questions: How can my corporation tax rate leap to 26.5% from April 6th 2023?
Barring a Budget U-turn, many limited companies will suffer increased HMRC liabilities -- higher than the government is letting on.
Contractors' Questions: Can two end-of-year parties both be tax-free?
Expert reminds that £150 is the total, and it's an exemption, not an allowance.
Contractors' Questions: How to treat £10,000 in a limited company I set up?
You still need to HMRC-register, even if not extracting (a tax-free £2k).
Contractors' Questions: What is a director's loan and how do I take it out?
'No stigma, but a lot of tax implications, particularly if you're unadvised.'
Contractors' Questions: Do I need Professional Indemnity Insurance after I close my company?
Guarding against the risk of retrospective IR35 investigation is worthwhile, even if your limited company has shut.
Contractors' Questions: When's best to draw dividends and salary on maternity leave?
Limited company accountant helps a mum-to-be, curious about timing to keep baby expenses from kicking.
Contractors' Questions: Can my limited company fund both a festive lunch and a Christmas party?
More than one annual event can indeed be tax-free, yet beware a picky HMRC if you get too personal.
Contractors' Questions: How much does it cost to set up a limited company?
Could be £12; £40 or £100-plus. Or even 'free.' Yet only one route will pay dividends later.
Limited Company Resources
Essential tools and services for running your contractor limited company
Frequently Asked Questions
Common questions about running a limited company as a contractor
What's the best salary-dividend split for a limited company?
The optimal salary-dividend split typically involves taking a salary at the National Insurance threshold (£12,570 for 2024/25) and drawing the remainder as dividends. This approach minimizes National Insurance contributions while maintaining tax efficiency. However, the exact split should be tailored to your personal circumstances and discussed with your accountant. Learn more about salary-dividend splits.
How do I set up a limited company for contracting?
Setting up a limited company involves registering with Companies House, choosing a company name, appointing at least one director, and registering for Corporation Tax with HMRC. You'll also need to set up a business bank account and register for PAYE if you plan to pay yourself a salary. The process typically takes 24 hours via online registration.
How much does it cost to set up a limited company?
Setting up a limited company can cost as little as £12 for online registration with Companies House, or around £40 for same-day incorporation. Many formation agents offer packages for £100-plus that include additional services. Some accountants offer "free" company formation when you sign up for their accounting services. Choose the route that provides the best long-term value for your contracting business. Compare formation options.
What can I claim as expenses through my limited company?
Limited companies can claim legitimate business expenses including office costs, professional subscriptions, travel and subsistence, professional indemnity insurance, accountancy fees, and business equipment. However, expenses must be "wholly and exclusively" for business purposes. Working from home contractors can claim a proportion of household bills. Keep detailed records and receipts for all expenses claimed.
Do I need a contractor accountant for my limited company?
While not legally required, using a specialist contractor accountant is highly recommended. A contractor accountant understands IR35, can optimize your tax position, handle your annual accounts and tax returns, and ensure compliance with HMRC and Companies House requirements. The cost is tax-deductible and the time saved and potential tax savings typically far outweigh the fees. Find a contractor accountant.
How do dividends work in a contractor limited company?
Dividends are payments from company profits to shareholders. They're taxed at lower rates than salary and don't incur National Insurance. To pay dividends legally, your company must have sufficient retained profits, you must hold a directors' meeting, issue dividend vouchers, and declare the dividend. Dividends are typically paid monthly or quarterly alongside a small salary. Tax rates are 8.75% (basic), 33.75% (higher), and 39.35% (additional) for 2024/25.
What is IR35 and how does it affect my limited company?
IR35 is tax legislation designed to identify "disguised employees" - contractors who work like employees but through a limited company. If caught by IR35, you must operate under PAYE tax rules, losing most limited company tax benefits. For private sector contracts, the client determines your IR35 status. Factors include control, substitution rights, mutuality of obligation, and working practices. Proper contracts and working arrangements are essential. Read our comprehensive IR35 guides.
Can I draw a salary even if I'm not trading?
Yes, you can draw a salary from your limited company even during periods when you're not actively contracting or trading. Many contractors maintain a low salary throughout the year (often at the National Insurance threshold) to maintain their National Insurance record and qualify for state benefits. However, ensure you process payroll correctly through PAYE and have sufficient company funds. Learn about salary during gaps.
What annual accounts and tax returns does my limited company need to file?
Your limited company must file annual accounts with Companies House (within 9 months of year-end), a Corporation Tax return with HMRC (within 12 months of year-end), and confirmation statements annually. As a director, you must also complete a personal Self Assessment tax return reporting salary, dividends, and other income. Missing these deadlines results in penalties. Most contractor accountants handle all these filings as part of their service.
Can my limited company help me buy a house?
While your limited company can legally buy property, it's generally not tax-efficient for your main residence. Companies pay Corporation Tax on rental profits, Stamp Duty at higher rates, and extracting property value later creates additional tax charges. Instead, use retained profits to pay yourself dividends for a house deposit. Some specialist contractor mortgages accept limited company accounts and retained profits as income proof. Explore property purchase options.