How to Start a Business in Poland from the UK
An essential guide on how to start a business in Poland from the UK, including info on getting on the company register in Poland.
Picture this - you’ve just landed a high-value contract from a UK client. Although you live abroad, it’s a lucrative bit of business for you, and you can do it without relocating.
But what about all the other things, like handling taxes or getting paid in pounds without losing a chunk of earnings to fees and marked-up exchange rates?
In this guide, we’ve broken down everything you need to know to navigate UK rules for international contractors.
We've also explained how a Wise Business account can be your secret weapon, letting you receive GBP payments as if you were in the UK and convert it to 8+ currencies at the mid-market exchange rate (the one you see on Google), with no hidden fees.
| Category | Key Takeaways |
|---|---|
| 🌍 Working location | Your physical location is key; working entirely from abroad means no UK visa or IR35 rules apply, whereas working in the UK triggers tax and immigration requirements. |
| 🛂 Visa requirements | There is no specific "contractor visa," so you must apply for alternatives like the Global Talent or Youth Mobility visa, depending on your circumstances. |
| 🏢 Business structures | You can operate as a sole trader for simplicity, set up a limited company for a more professional status, or use an umbrella company to handle payroll and tax administration for you. |
| 💳 Business account | Opening a traditional UK bank account without a local address is challenging, making Wise Business the perfect solution to receive payments. |
| 💷 Tax residency | The number of days you spend in the UK determines your tax residency status. Spending 183 or more days in a year automatically makes you a UK tax resident. |
| 👔 Tax according to business structure | Key obligations include Income Tax and National Insurance for sole traders, Corporation Tax for limited companies, and mandatory VAT registration if your annual turnover exceeds £90,000. |
| 📜 IR35 Rules | These rules assess whether a contractor is effectively an employee for tax purposes, but they are not a concern if you perform all your work from outside the UK. |
| ⚖️ Double Taxation | The UK has treaties with many countries to prevent the same income from being taxed twice, allowing you to claim tax relief in either the UK or your home country. |
Yes, foreigners can work as contractors in the UK, but the rules vary depending on your specific situation.
If you live overseas and do the work entirely from abroad, you don't need a UK visa, and off-payroll working rules, also known as IR35, don’t apply1. You only need to follow the tax rules in your country.
If you plan to spend time in the UK while working on contracts, then visas and UK tax laws would apply.
HMRC uses the Statutory Residence Test (SRT) to determine tax residency based on the number of days spent in the UK and factors such as property ownership or family ties2.
How you structure your work also makes a difference.
Some overseas contractors use a UK limited company, while others use an umbrella company (one of three main options, alongside sole trader and limited company), which makes tax and payroll easier.
Both of these are possible, but which one you choose depends on how long you plan to work and how much admin you're willing to take on.
| Visa Type | Notes |
|---|---|
| 🧑💼 Skilled Worker Visa | Best for those with a sponsored job offer from a UK company, making it unsuitable for most independent contractors due to the sponsorship requirement. |
| 🌟 Global Talent Visa | Designed for recognised leaders or rising stars in fields like tech and the arts, offering the freedom to work on different contracts without employer sponsorship. |
| 🤝 International Agreement Visa | A specialist, temporary visa for contractors whose work is part of an eligible international treaty, such as a government service agreement. |
| 🎒 Youth Mobility Scheme Visa | A two-year visa for young adults (typically 18-30) from eligible countries, permitting limited self-employment for those wanting to live and work in the UK. |
| 💡 Innovator Founder Visa | Aimed at entrepreneurs establishing an innovative business in the UK; it is not designed for short-term contracting but can be suitable if you plan to build a company. |
⚠️ Do you need a visa? You do not need a visa if you are working 100% remotely from overseas, or if you are an Irish citizen or have indefinite leave to remain in the UK.
Foreign contractors in the UK typically need a visa, except that they’re an Irish citizen or have indefinite leave to remain in the UK3.
There’s no visa specifically for contractors, so the best visa for you depends on your skills, your work, and the length of stay.
The Skilled Worker Visa4 requires a UK employer to sponsor you, so it isn't ideal for most contractors who value independence.
Requirements:
Validity: Up to 5 years.
Costs:
Note: Maintenance funds are personal savings you must show you have to support yourself upon arrival, unless your sponsor certifies they will cover these costs. They are not a payable fee, but we’ve included it as a ‘cost’ for clarity.
The Global Talent Visa7 is designed for leaders or rising stars in science, tech, engineering, or the arts. It doesn't tie you to one employer, so you can take on different projects.
Requirements:
Validity: Up to 5 years.
Costs £3,871. This consists of a £766 application fee and £3,105 for the Immigration Health Surcharge (IHS). An additional £3,871 is required for each dependent.
The International Agreement Visa (Temporary Work)8,9 is a specialist visa that falls under an international treaty, such as government contracts or overseas service agreements. It’s niche, but it works if your contract qualifies.
Requirements:
Validity: Up to 2 years.
Costs £1,354. This consists of a £319 application fee and £1,035 for the Immigration Health Surcharge (IHS).
If you’re from an eligible country and in the right age bracket, this allows you to live and work in the UK10.
Self-employment is allowed, with limits. You can’t employ other people, you can’t invest more than £5,000 in equipment, and you must work from home.
Requirements:
Validity: 2 years.
Costs £1,871. This consists of a £319 application fee and £1,552 for the Immigration Health Surcharge.
The Innovator Founder visa11 is for entrepreneurs seeking to expand their businesses in the UK.
This visa is not designed for short-term contracts, but if you're looking to combine contracting with building a company, then it’s worth considering.
Requirements:
Validity: 3 years
Costs a minimum of £6,379. This consists of £1,000 + ongoing meeting fees (£500 each, minimum 2 required) for endorsements, £1,274 for the application fee (or £1,590 if you’re extending/switching to this visa from within the UK), and £1,035 per year for the Immigration Health Surcharge.
⚠️ Student Visas and Tourist Visas prohibit contracting or freelance work. Working under these visas breaches UK immigration rules.
| Factor | Sole Trader | **Limited Company ** |
|---|---|---|
| Setup cost 🚧 | No registration fee | £50 to register online16 |
| Annual filing 📄 | Self Assessment (once a year | £34 to file with Companies House17 |
| Accounting costs 🧮 | £60-£100/year (if you hire help) | £1,000-£1,900/year |
| Admin requirements ✏️ | Low | High (annual accounts + corporation tax) |
Being a sole trader has less paperwork and fewer costs than running a company.
You register with HMRC for self-assessment if you earn more than £1,000 in a tax year and pay tax on your profits12.
You’ll also have to declare income generated on UK contracts even when you’re based outside the UK.
Moreover, you may have to consider double taxation agreements (DTA) between the UK and your country of residence, depending on where you live13.
ℹ️ The UK has DTA with many countries, including the United States, India, Nigeria and Germany14. All treaties work the same way - you report the income and claim relief to avoid double taxation.
Registering a limited company can appear more professional, aid with tax planning, and safeguard your personal assets. Some UK clients might also prefer to use contractors with this setup for longer projects.
Although non-residents are allowed to register a UK limited company with Companies House without a home address in the UK, they need to have a registered office address15.
There are a few simple ways to handle this:
You also need to maintain reporting obligations, including the preparation of annual accounts and corporation tax returns.
Altogether, you’re looking at roughly £100 to £300 to get fully set up as a non-resident limited company.
You'll need a practical way to get paid. Traditional UK banks require proof of a UK address, making things difficult for non-residents.
Wise Business solves this issue. Simply open an account without living in the UK and receive local bank details for pounds, euros, or other major currencies.
For overseas contractors, it removes barriers to getting paid reliably without high conversion fees or delays.
HMRC applies the statuatory residence test (SRT) to determine whether you’re a UK resident2.
Here’s how it breaks down18:
If you've been a UK resident during the previous 3 years, but you've been in the UK for less than 16 days in the current tax year, then you will automatically be considered a non-resident for tax purposes.
If you have not been a UK resident in any of the previous three tax years, and you spend fewer than 46 days in the UK in the current tax year, then you will automatically be considered a non-resident for tax purposes.
If you have been in the UK for 183 days or more in the current tax year, then you will automatically be considered a UK resident for tax purposes.
If it’s clear that you’re a resident, you’ll typically pay UK tax on all your income from anywhere in the world. If you’re non-resident, you’ll only pay UK tax on money earned from UK sources.
If you’re a sole trader, your profits are taxed as personal income.
For the 2025/26 tax year, the bands are19:
The personal allowance reduces once income passes £100,000 and is fully removed before £125,140.
On top of that, you’ll also pay National Insurance contributions (NICs), which depend on your employment status and how much profit you make.
For 2025/26, self-employed contractors pay Class 4 National Insurance at 6% on profits between £12,570 and £50,270, and 2% on anything above £50,270.
Those earning over £6,845 automatically get Class 2 credits, meaning you no longer have to make separate payments20.
Example calculation:
If your profit is £40,000, you’d pay 6% on £27,430. That’s £1,645 in total.
Employee/Umbrella (Class 1):
Employers pay 15% above £5,000/year (this comes out of the umbrella contractor's day rate)21.
If you set up a UK limited company, the company itself pays corporation tax on its profits. The rate is currently 25%, though smaller companies with profits under £50,000 pay 19%.22.
When you take money out as dividends, there’s personal tax on top, although the dividend allowance softens the impact.
Turnover matters too. If your taxable turnover goes above £90,000 a year, you’ll need to register for VAT23.
Even if you live abroad, VAT can still apply if you’re selling to UK clients. Some contractors register earlier so they can reclaim VAT on their costs.
Note: If you're working entirely from outside the UK, IR35 doesn't apply to you. Skip ahead to Double Taxation Agreements.
The IR35 rules are there to stop people from paying themselves as contractors when the work looks more like employment24.
HMRC looks at things like who controls your work, if you can send a substitute and whether there’s an ongoing obligation between you and the client.
💡 Read our guide to learn more - What is IR35?
One big concern for overseas contractors is paying tax twice, once in the UK and once at home.
The UK has treaties with many countries to make sure the same income isn’t taxed twice.
You’ll either get relief in your home country or avoid double charges altogether12.
For example, a US contractor working remotely for UK clients typically pays tax only in the US, not the UK. The UK only gains taxing rights if the contractor establishes a UK office or works on-site in the UK for 12+ months.
Under the US-UK tax treaty, interest and royalties face 0% UK withholding tax.
The UK system has a lot of moving parts: residency tests, corporation tax, VAT, National Insurance, and IR35.
As an overseas contractor, you can consult an accountant who specialises in cross-border tax to save time and avoid tax mistakes.
Let's be honest - navigating tax as an overseas contractor can be a headache.
It’s far too easy to overpay in both the UK and your home country if you don’t have the right setup, leaving you out of pocket when compared to your budget.
That’s why many overseas contractors use an umbrella company.
On paper, the umbrella acts as your employer (signing the client contract, running payroll, deducting tax and National Insurance, and handling expenses).
At the same time, you get a salary after deductions.
Some umbrellas charge a fixed £20-£30 a week25.
Once you add employer NI, PAYE and employee NI, take-home from a £500-a-day contract is typically £300 to £350.
Here’s an example to show you how it works in numbers:
For someone working abroad, an umbrella company removes much of the admin.
Instead of filing returns in two countries or tracking IR35, the umbrella handles compliance.
It’s often faster and easier than setting up a UK limited company, especially for short contracts17.
With Wise Business, you don’t need a UK bank account to get paid like a local. You can open 8+ sets of account details and receive money in multiple currencies, including GBP, EUR and USD.
Clients simply pay into those details, and the money lands straight in your Wise account. You can hold it in any of the 40+ currencies supported, or convert only when you need to.
Once the money’s in, you have options. You can keep it in GBP for future UK expenses, convert at the mid-market rate, or send payments to any of the 140+ countries Wise supports.
Best of all, opening a Wise Business account in the UK costs just £45, with no monthly charges.
Be Smart, Get Wise.
“Using a traditional bank for international payments can be a nightmare if you're not super familiar with the process. With Wise Business, it’s so easy and effortless. Why go back to an archaic way of sending money?”
If you’re a UK tax resident, you may claim relief under HMRC’s 24-month rule (short-term travel only)26.
If the contract requires you to work in the UK for more than 24 months, travel costs usually won’t qualify.
Yes, but it’s best to plan ahead. Some contractors start with an umbrella company because it’s simpler for short-term work, then set up a limited company if they secure longer projects.
Just remember, each structure has its own tax implications.
UK law protects contractors with rules on late payments. You can charge statutory interest and claim reasonable recovery costs if a UK-based client fails to pay on time.
This applies even if you’re working from abroad.
Sources:
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This publication is provided for general information purposes and does not constitute legal, tax or other professional advice from Wise Payments Limited or its subsidiaries and its affiliates, and it is not intended as a substitute for obtaining advice from a financial advisor or any other professional.
We make no representations, warranties or guarantees, whether expressed or implied, that the content in the publication is accurate, complete or up to date.
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