One Freelancer, Three Countries: What Running a Business Is Really Like in Poland, the UK and the US

Freelancing in Poland vs the UK vs the US: Where Is It Actually Easiest to Run a Business?

Imagine three freelance designers doing exactly the same job.

They have similar clients, similar laptops, similar hourly rates and probably the same unhealthy relationship with Slack notifications. One lives in Poland, one in the United Kingdom and one in the United States.

They send an invoice for the same piece of work.

And from that moment onwards, they are basically participating in three completely different economic experiments.

Running a freelance business is often discussed as though freelancing itself were the important part. Find clients, set your rates, build a portfolio, create a website, remember to invoice people before politely chasing them seventeen days later.

But where you run that business changes almost everything around it: how you register, how often you report things, which taxes you pay, whether social insurance appears as a separate bill, whether you need an accountant and how much terminology you suddenly need to understand.

So what does freelancing actually look like in Poland, the UK and the US in 2026?

This is not tax advice, and individual circumstances can change the numbers considerably. Think of it instead as a freelancer’s-eye view of the three systems.

Round One: Actually Starting the Business

Poland: Surprisingly Easy to Start

Poland has a reputation for bureaucracy, so you might expect starting a business to involve taking a numbered ticket in a grey government building while carrying fourteen photocopies of your birth certificate.

It is actually much better than that.

The standard structure for an individual freelancer is jednoosobowa działalność gospodarcza, usually shortened to JDG. Registration through CEIDG is free and can be completed online. You register the business, choose activity codes and provide information connected with taxation and social insurance.

The registration itself is not really Poland’s problem.

Poland’s special talent is giving you choices after registration.

You need to understand tax methods, ZUS, health insurance, VAT, whether your particular work qualifies for a particular ryczałt rate and whether that thing your accountant just said is good news or merely less bad news than originally expected.

Starting is easy.

Understanding what you have started takes slightly longer.

UK: “Hello HMRC, I Am Now a Business”

For a small freelancer, the British system can feel almost suspiciously informal.

You can operate as a sole trader, which essentially means that you are personally running the business rather than creating a separate company. If you meet the reporting requirements, you register with HMRC and report your business profits through Self Assessment.

There is also the option of creating a limited company, which is a separate legal entity and introduces Corporation Tax, company accounts and additional reporting responsibilities.

But you do not necessarily need one just because you started freelancing.

For someone testing freelancing on the side, the sole trader route is refreshingly understandable:

You make money.

You record what you earned and spent.

You tell HMRC.

HMRC would quite like some of the money.

Conceptually, at least, the relationship is clear.

US: First, Which America?

Saying “how do you start a business in the US?” is a little like asking “what is the weather in Europe?”

Where?

The US combines federal rules with state and sometimes local requirements. A freelance business may operate as a sole proprietorship, while many freelancers also form an LLC, or Limited Liability Company. The important detail is that an LLC is a legal structure created under state law, not automatically a special federal tax category. A single-member LLC is generally treated by the IRS as part of its owner’s tax return unless another tax treatment is elected.

This creates the first major difference from Poland and Britain.

There isn’t really one American answer.

Starting a solo business might be extremely straightforward in one situation and involve state registration, annual fees, local licensing and several different tax obligations in another.

The US gives entrepreneurs enormous flexibility.

It also occasionally gives them seventeen browser tabs.

Round Two: Income Tax

This is where comparisons become dangerous because somebody inevitably declares:

“Country X only charges 12%!”

followed by somebody who actually lives there laughing uncontrollably.

Tax systems rarely consist of one percentage.

Poland

A Polish sole trader can generally choose between several methods of taxation depending on their circumstances and type of activity. The main options include the progressive tax scale at 12% and 32%, a 19% flat tax, and ryczałt, where tax is calculated on revenue rather than profit and the rate depends on the type of activity.

Ryczałt can be particularly attractive to freelancers with relatively low business costs because you are not calculating traditional profit in the same way.

But there is a catch.

And if you have spent more than four minutes reading about Polish taxes, you already knew there would be a catch.

The appropriate ryczałt rate depends on what you actually do. Two people who both describe themselves casually as “working in tech” might fall under different classifications.

This is why Polish freelancers often develop a close emotional relationship with their accountants.

United Kingdom

UK sole traders pay Income Tax on their profits, not simply everything they invoice. They also have a Personal Allowance, subject to eligibility and income, which remains £12,570 for the 2026/27 tax year.

The overall structure is relatively easy to explain: calculate business revenue, deduct allowable business expenses and apply the relevant personal income tax rules to the resulting taxable income.

That doesn’t mean everyone cheerfully completes their Self Assessment over breakfast.

But compared with systems containing multiple freelancer-specific taxation methods, the basic logic is fairly intuitive.

United States

American freelancers generally pay federal income tax on business profits, but that is only one layer.

You may also have state income tax, depending on where you live and operate. Some jurisdictions add further local taxes or business obligations.

So when somebody on the internet tells you the American tax rate for freelancers, there is an excellent chance they have omitted half of America.

The federal tax system is only part of the picture.

Round Three: The Mysterious Additional Money Everyone Wants

Income tax isn’t the whole story in any of these countries.

This is where the comparison becomes much more interesting.

Poland Has ZUS

If you are running a traditional sole proprietorship in Poland, social insurance becomes one of the central characters in your business.

For a business paying standard contributions in 2026, full social insurance contributions can reach roughly PLN 1,926.76 per month before the separate health contribution, although new and qualifying businesses may be able to use relief programmes that reduce social contributions during certain periods.

The health contribution is then calculated separately and depends partly on your chosen taxation method and income or revenue situation.

This creates a psychological difference between Poland and systems where much of this is calculated as part of an annual tax bill.

Polish freelancers can watch money leave their bank account every month regardless of whether that particular month felt financially magnificent.

It is difficult to forget that you own a company when your company regularly sends money to ZUS.

Britain Has National Insurance

Self-employed people in the UK may pay Class 4 National Insurance based on their profits.

For the 2026/27 tax year, the rate is 6% on profits between £12,570 and £50,270 and 2% above £50,270.

Compared with the Polish model, it feels more closely connected to how much profit you actually make.

There are still calculations and thresholds, but the system is easier for many freelancers to conceptualise:

more profit means more contribution.

Poland sometimes feels more like:

Congratulations on opening your business. Here is your subscription.

America Has Self-Employment Tax

The US has another surprise waiting for anyone who moves from employment into freelancing.

Employees normally share Social Security and Medicare payroll taxes with an employer.

When you are self-employed, congratulations.

You have met your new employer.

It is you.

The headline US self-employment tax rate is 15.3%, consisting of 12.4% for Social Security and 2.9% for Medicare, although the actual calculation includes specific rules, including applying the tax to 92.35% of net self-employment earnings and an annual Social Security wage base.

And remember: this exists alongside income tax.

This is why an American freelancer who invoices $100,000 has not “made $100,000” in the sense people often imagine when they compare a freelance contract with a salary.

That $100,000 has several people waiting to meet it.

Round Four: VAT, Sales Tax and Other Things Designed to Ruin a Nice Invoice

Poland: VAT

Poland uses VAT.

From January 2026, the general domestic sales threshold for Poland’s small-business VAT exemption increased to PLN 240,000, subject to exceptions and eligibility rules. Once you are VAT registered, you may need to charge VAT, account for it and submit the required VAT reporting.

For freelancers working primarily B2B, VAT is often less frightening economically than it initially sounds because business clients may themselves deduct VAT.

Administratively, however, it is another system to understand.

And international clients introduce another exciting collection of phrases including “place of supply”, “reverse charge” and “VAT UE”.

Wonderful.

UK: Also VAT

Britain, despite leaving the European Union, did not use Brexit as an opportunity to delete VAT from existence.

The current compulsory VAT registration threshold remains £90,000 of taxable turnover. Businesses below the threshold can also register voluntarily.

This comparatively high threshold means that many people starting small freelance businesses can operate for some time before VAT becomes a compulsory concern.

US: Welcome to Sales Tax

The United States does not have a federal VAT system.

Instead, businesses encounter sales taxes determined primarily at state and local levels.

For many service-based freelancers, this can be much less visible than VAT. But whether a particular service is taxable depends on the state and sometimes the exact nature of the service.

And if your business starts selling digital products or serving customers across multiple states, you may eventually discover the magical phrase:

sales tax nexus.

At which point you will miss the days when your biggest business problem was finding clients.

Round Five: Accounting

Here is perhaps the most practical difference.

Poland: Get an Accountant

Technically, plenty of Polish freelancers can handle their own bookkeeping.

Technically, I could also cut my own hair.

The question is why.

The combination of taxation choices, ZUS, health contributions, VAT rules and changing legislation means outsourcing accounting is extremely common among Polish freelancers.

For many people it simply becomes part of the monthly cost of doing business.

The upside is that there is an enormous ecosystem of accounting offices and increasingly good online accounting platforms built specifically around tiny businesses.

UK: You Might Actually Do It Yourself

The UK system has historically been relatively friendly to sole traders managing their own accounts, particularly for straightforward service businesses.

That said, digital reporting is becoming more frequent.

From 6 April 2026, sole traders and landlords with qualifying income above £50,000 are entering Making Tax Digital for Income Tax, which requires compatible software, digital records and quarterly updates to HMRC.

So Britain is moving slightly away from the glorious era of remembering in January that you technically run a business.

Still, a small sole trader with simple finances can often understand their own bookkeeping without needing an advanced degree in government acronyms.

US: It Depends. Again.

The US answer to virtually every freelancer question eventually becomes:

It depends.

A simple sole proprietor might report business income and expenses on Schedule C as part of Form 1040.

Add an LLC, multiple states, employees, an S Corporation election or more complicated income streams, however, and professional accounting becomes increasingly attractive.

America gives you a lot of ways to structure a business.

Every one of those ways appears to come with another form.

So Which Country Is Best for Freelancers?

Here is my extremely unscientific summary.

🇬🇧 UK: Best for Simplicity

For a typical solo service freelancer, Britain probably offers the cleanest mental model.

Start as a sole trader.

Track income and expenses.

Report profits.

Pay Income Tax and National Insurance.

Register for VAT when necessary.

The introduction of Making Tax Digital is adding more administration for higher-earning sole traders, but the basic system is still comparatively understandable.

Freelancer friendliness: 9/10

Minus one point because January Self Assessment panic appears to be a national tradition.

🇵🇱 Poland: Best if You Learn the System

Poland isn’t necessarily difficult to start a business in.

It is difficult to explain what happens after you start one.

The registration system is modern and online, and some taxation options can be extremely attractive for particular types of freelance work.

But ZUS, health contributions, multiple taxation systems and VAT mean the average freelancer has more decisions to make.

The reward is that once you have a good accountant and understand your setup, the system becomes much less intimidating.

Freelancer friendliness: 7/10

Without an accountant: 4/10.

With a good accountant whose messages begin “spokojnie”: 9/10.

🇺🇸 US: Best for Flexibility, Worst for Giving One Simple Answer

America is enormously friendly to entrepreneurship culturally and structurally.

You can start small, operate as an individual, create an LLC, build a company and change structures as the business grows.

But the combination of federal, state and sometimes local rules makes general comparisons difficult.

Two American freelancers earning exactly the same amount can have noticeably different tax and administrative situations simply because they live in different states.

Freelancer friendliness: somewhere between 6/10 and 10/10 depending on your ZIP code.

Very American.

The Real Winner?

Perhaps the biggest lesson isn’t that one country is dramatically better than the others.

It is that freelancing is never just freelancing.

The actual work might be identical.

You open Figma.

You write some code.

You edit a video.

You manage someone’s inbox.

You send the client an invoice.

But behind that invoice sits an entire national philosophy about what a business is, how much responsibility should sit with the individual and how enthusiastically the government would like you to report things to it.

The British freelancer gets Self Assessment.

The American freelancer gets federal and state rules.

The Polish freelancer gets ZUS.

And all three eventually get the same email from a client:

“Hey, tiny change. Should only take five minutes.”

Some parts of freelancing, apparently, are universal.

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