BizTaxCalc Blog
Guides and comparisons on business and freelance tax across 13 countries — written to be genuinely useful, backed by official sources.
Comparisons
Where Do Freelancers Pay the Least Tax in Europe? (2026)
Freelancer tax burdens in Europe range from roughly 10% to nearly 50% on the same income. Here is where independent professionals actually keep the most in 2026.
Comparisons
Sole Trader vs Limited Company in the UK: Which Pays Less Tax?
A clear, numbers-first guide to how sole traders and limited companies are taxed in the UK for 2025/26, with a worked £60,000 profit example showing exactly where the crossover point sits.
How-to
Self-Employment Tax in the USA Explained (2026)
A clear, worked-through guide to US self-employment tax in 2026: the 15.3% rate, the 92.35% net-earnings base, the Social Security cap, the deductible half, and how an S-corp election can lower the bill.
Country guides
Self-Employed Tax in the USA 2026: Sole Proprietor & LLC Explained
A clear guide to how sole proprietors and single-member LLCs are taxed in the United States, covering the 15.3% self-employment tax, federal brackets, and the QBI deduction.
Country guides
Self-Employed Tax in the UK 2026: The Sole Trader Guide
Everything a UK sole trader needs to know about tax in 2025/26, from income tax bands and the personal allowance to Class 4 National Insurance and Self Assessment.
Country guides
Self-Employed Tax in Spain 2026: The Autónomo Guide
Being an autónomo in Spain means juggling two separate systems: progressive IRPF income tax and the RETA social-security contributions that are now tied to your real earnings. Here is how both work in 2026, plus the tarifa plana that makes year one cheap.
Comparisons
Self-Employed Tax in the Netherlands 2026: The ZZP Guide
Everything a Dutch ZZP'er needs to understand about self-employed tax: Box 1 rates, the shrinking zelfstandigenaftrek, the starter deduction, the 12.7% MKB profit exemption and Zvw, with a worked €50,000 example.
Country guides
Self-Employed Tax in Italy 2026: The Complete Forfettario Guide
A plain-English walkthrough of Italy's forfettario flat-rate tax for freelancers and sole traders in 2026, including the 5% starter rate, ATECO coefficients, and INPS.
Country guides
Self-Employed Tax in Germany 2026: Freiberufler vs Gewerbe
The single most important decision for a German self-employed person is whether the tax office classifies you as a Freiberufler or a Gewerbe. It changes your paperwork, your trade tax bill and your cash flow. Here is how both work in 2026.
Country guides
Self-Employed Tax in France 2026: The Micro-Entrepreneur Guide
France's micro-entrepreneur regime is the simplest way in Europe to be legally self-employed: you pay a flat percentage of your turnover and skip most accounting. Here is exactly how the 2026 numbers work, and where the regime stops being a good deal.
How-to
What Is a Profitability Coefficient? Flat-Rate Tax Explained
Flat-rate tax regimes do not tax your full turnover. They apply a profitability coefficient to estimate your profit, and that single percentage decides how much tax you pay. Here is how it works.
Comparisons
LLC vs S-Corp vs C-Corp: Which Saves the Most Tax in 2026?
A plain-English, numbers-first breakdown of how LLCs, S-Corporations and C-Corporations are actually taxed in 2026, with a side-by-side worked example so you can see which structure keeps the most cash in your pocket.
How-to
How to Reduce Your Freelance Tax Bill Legally (2026)
A practical, strictly legal guide to lowering your freelance tax bill in 2026 through smart regime choice, legitimate deductions, retirement contributions, business structure, and income timing.
How-to
How Much Should You Set Aside for Taxes as a Freelancer? (2026)
Most freelancers under-save for taxes and get a nasty surprise at filing time. Here is a country-by-country breakdown of how much to set aside in 2026, plus a simple system to never fall short again.
How-to
How Dividends Are Taxed by Country in 2026
Dividend tax rules differ enormously between countries, from simple flat rates to tiered and marginal systems. Here is how dividends are taxed across major economies in 2026, with a clear comparison table.
Comparisons
Flat-Rate & Simplified Tax Schemes in Europe Compared (2026)
Europe's simplified tax regimes can slash both your tax bill and your paperwork, but only if you understand coefficients, ceilings, and the trade-offs. A 2026 comparison.
Comparisons
Corporate Tax Rates by Country in 2026: A Founder's Guide
Corporate tax rates in 2026 range from Ireland's 12.5% to Germany's ~30%, but the headline number is only the start. A founder's guide to what really drives the bill.
How-to
Best Countries for Digital Nomads: The Tax Edition (2026)
A tax-focused tour of the most attractive countries for location-independent freelancers in 2026, from Portugal and Switzerland to territorial-tax jurisdictions, with a comparison table and the residency rules that actually determine what you pay.