Guides
Step-by-step practical guides on running a business, taxes, and accounting in Poland.
How to Start a Business in Poland - Step by Step
A practical guide to registering a sole proprietorship in Poland. CEIDG registration, tax forms, ZUS social insurance, and all formalities explained.
How to File PIT Tax Return - Guide for Entrepreneurs
Complete guide to filing PIT tax returns for business owners in Poland. PIT-36, PIT-36L, PIT-28 forms, deadlines, deductions, and e-filing explained.
What Can You Deduct as Business Expenses in Poland?
Learn what counts as tax-deductible business expenses in Poland. Car, phone, home office, equipment - a practical guide with examples and limits.
Lump Sum vs Tax Scale - Which to Choose?
Comparing lump-sum tax and tax scale for Polish entrepreneurs. Rates, pros, cons, who benefits from each, and when to switch your tax form.
Sole Proprietorship vs LLC in Poland - Comparison
Sole proprietorship (JDG) vs limited liability company (sp. z o.o.) in Poland. Compare liability, taxes, ZUS, formalities, and costs side by side.
How to Choose an Accounting Office in Poland
Learn how to choose the right accounting office in Poland. Key questions, certifications, pricing models, and red flags - a complete guide.
Flat Tax vs Progressive Tax Scale in Poland
Compare Poland's 19% flat tax with the 12%/32% progressive tax scale. Find out which taxation form is better for your business.
When to Register for VAT in Poland?
When must you register for VAT in Poland? The 200,000 PLN threshold, voluntary registration, benefits, and obligations explained.
How to Issue an Invoice in Poland — A Guide for Entrepreneurs
How to issue a VAT invoice in Poland? Required elements, deadlines, invoice types, numbering, common mistakes, and KSeF impact — a practical guide.
Employment Contract vs. B2B in Poland — A Complete 2026 Comparison
Employment contract or B2B? Compare costs, taxes, ZUS contributions, employee rights, and flexibility — with a practical calculation example for 2026.
ZUS Contributions for a New Business — Startup Relief and Maly ZUS Plus
ZUS contributions for a new business in 2026: startup relief, preferential ZUS, Maly ZUS Plus, full contributions — amounts, deadlines, ZUA and ZZA forms.
How to Account for a Car in Your Business — Private, Company, Leasing
Business car in Poland 2026: private vs company car, 50% and 100% VAT deduction, depreciation limits, operational and financial leasing, mileage log.
Entrepreneur's Obligations — 2026 Tax Deadline Calendar for Poland
Poland 2026 tax calendar: monthly and annual deadlines for PIT, CIT, VAT, ZUS, JPK — what to file, when, and how. Penalties and practical tips.
How to Switch from Sole Proprietorship to a Limited Liability Company (sp. z o.o.)
Step-by-step guide to transitioning from a Polish sole proprietorship (JDG) to sp. z o.o.: when it makes sense, procedure, costs, and tax implications.
VAT Invoice vs Non-VAT Invoice — Differences and When to Use Each
VAT invoice vs non-VAT invoice in Poland: who issues which, mandatory elements, zw annotation, PLN 240k exemption limit, and KSeF impact.
How to Close or Suspend a Business in Poland
Suspension vs closure of a business in Poland: CEIDG procedure, ZUS and tax obligations, deadlines, inventory liquidation, document retention.
Split Payment — When It Is Mandatory and How the Mechanism Works
Split payment in Poland: when it is mandatory, how the VAT account works, Annex 15 goods and services, benefits of voluntary use, and practical tips.
Fiscal Cash Register — Who Needs One and What Exemptions Apply
Fiscal cash register in Poland 2026: who must have one, PLN 20k exemption, online registers, e-receipts, types of registers, and penalties.
How to Account for Remote Work — Home Office Costs in Your Business
Remote work in Poland 2026: employer obligations, flat-rate home office allowance, B2B/JDG deductions, documentation, and hybrid work rules.
IP Box — the 5% Tax Rate for Software Developers and Creators
IP Box in Poland 2026: 5% PIT/CIT rate on intellectual property income, who qualifies, documentation requirements, nexus formula, practical example.
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