Tax Blog
for Entrepreneurs
KSeF, VAT, JPK, Payroll, PIT — tips and instructions from experienced accountants. Tax changes, new regulations, practical guidance.
Bookkeeping & Flat Tax
Book of receipts and expenses, flat tax, taxation forms
KSeF for VAT-Exempt Businesses in Poland 2026
Find out if your VAT-exempt company must implement KSeF from April 2026. Learn about the 240K...
KSeF Outage 2026: Offline & Emergency Modes Guide
Learn how to handle KSeF downtime in Poland. Step-by-step guide to offline, offline24, and...
DAC8 2026: EU Crypto Reporting Rules for Poland
Learn how DAC8 directive impacts crypto-asset providers in Poland from 2026. First reports due...
ViDA: EU VAT Digital Age Package 2025–2035
Learn how ViDA mandates cross-border B2B e-invoicing from 2030 and aligns with Poland's KSeF....
CBAM 2026: CO2 Emission Reporting for EU Importers
Learn how CBAM affects your imports from Jan 2026 — reporting thresholds, carbon certificates,...
GenAI in Polish Accounting 2026 — Risks & Guidelines
How to use ChatGPT, Claude, and Gemini safely in your Polish accounting workflow. EU AI Act...
SEPA Instant Payments in Poland 2026 – What Firms Need to Know |...
Poland joins SEPA Instant by 2027—receive in 10 s from Jan, send from Jul. Learn how instant EUR...
Estonian CIT 2026 in Poland — Limits & Eligibility
Is Estonian CIT still worth it in 2026? Check the updated small taxpayer limit (PLN 8.517M),...
Complete Guide to PKPiR 2026 — Everything You Need to Know | Księgowość 365
Complete guide to PKPiR 2026: definition, columns, revenue limits, cost deductions, errors, tools. Everything you need to know about the Tax Register of Revenues and Expenses.
Flat-rate Tax 2026 — Rates 2%-17%, Limits, and Complete Table | Księgowość 365
Complete table of flat-rate tax rates 2026: 2%-17% by profession. Revenue limits (2 million EUR), who qualifies, when to choose flat-rate. Detailed guide with examples.
How to Keep KPiR Accounting Records — Step by Step Guide | Księgowość 365
Complete practical guide to KPiR (Cash Register and Income Book). Learn how to maintain records step-by-step, avoid common errors, and prepare for tax audits.
KPiR vs Flat Tax in 2026 — Complete Comparison | Księgowość 365
Complete comparison of KPiR (receipts and expenses log) vs flat tax in 2026. Costs, revenue limits, VAT, switching procedures, and practical financial scenarios for Polish entre...
KPiR Revenue Limit 2026 — when is full accounting required? | Księgowość 365
KPiR revenue limit in 2026 is 10,646,500 PLN (2.5 million EUR). Learn when full accounting is mandatory, who can use KPiR, and what happens when you exceed the limit.
How to record a correction invoice in KPiR?
Recording corrective invoices in KPiR: increase method, decrease method, VAT rules and practical accounting examples.
How to Fill KPiR Columns 1-19 — Complete Guide 2026 | Księgowość 365
Complete guide to filling KPiR (Receipts and Expenses Log) columns 1-19 in 2026. Step-by-step instructions, practical examples, KSeF requirements, and common mistakes to avoid.
Can a Programmer be on a Flat Tax Rate in 2026? | Księgowość 365
Can a programmer be on a 12% flat tax rate in 2026? Tax brackets, revenue limits, KPiR comparison, and a practical guide for IT entrepreneurs in Poland.
Flat-rate Tax and VAT — Can a Flat-rate Payer Be a VAT Payer? | Księgowość 365
Flat-rate tax and VAT: can a flat-rate payer be a VAT payer? Learn the rules for combining flat-rate tax with VAT, record-keeping obligations, revenue limits, and practical tips...
Flat-rate Tax for Rental Income 2026 — Rates 8.5% and 12.5% | Księgowość 365
Flat-rate tax for rental income in 2026: rates 8.5% and 12.5%, revenue limits 100k and 200k PLN, payment deadlines, spouse calculations. Guide for property owners.
What Expenses Are NOT Deductible in KPiR? — Complete Guide | Księgowość 365
Complete guide to non-deductible expenses in KPiR (Record of Income and Costs). Personal expenses, entertainment, fines, penalties. Tax-deductible vs. non-deductible.
Can you change tax form during the year? | Księgowość 365
Can you change tax form during year? Rules for switching between flat-rate tax, KPiR, linear tax. When changes take effect and what documents are needed.
VAT
VAT tax, registration, split payment, deductions, declarations
VAT in 2026 — Complete Guide for Entrepreneurs | Księgowość 365
Complete VAT guide 2026: rates, registration, calculations, deductions, JPK_VAT, split payment, international transactions, and common mistakes. From an expert with 18 years of ...
Private Purchase from EU with VAT-EU Invoice — Is It WNT?
Private purchase from EU with VAT-EU number: when WNT does not arise (art. 15), exception for new means of transport, how to inform the seller.
Construction Services in the EU 2026 — Art. 28e and Place of Supply
Construction services in the EU 2026: art. 28e of VAT Act, place of supply = property location, reverse charge B2B, registration duty for B2C.
VIES 2026 — Verifying an EU Counterparty (with VAT-EU and without)
How to verify EU counterparty in 2026: VIES system, alternatives, MF due-diligence methodology, 12 verification criteria.
VAT-EU Summary Information 2026 — When and How to File
VAT-EU summary 2026: art. 100, 25th-day deadline, parts A-G, EU country codes, sanctions for missing or wrong data.
WNT 2026 — Intra-EU Acquisition of Goods
WNT 2026: art. 9 of the VAT Act, 50,000 PLN limit for exempt payers, tax point, settlement in JPK_V7M.
WDT 2026 — Intra-EU Supply of Goods with 0% VAT Rate
WDT 2026: conditions for the 0% rate (art. 42), VIES verification, tax point (art. 20), CMR transport documents, sanctions for late VAT-EU summary.
VAT-EU 2026 — Registration via VAT-R Part C.3 (fields 58-60)
How to register for VAT-EU in 2026: active VAT payer (field 58), exempt with WNT 50k (field 59), buyer of art. 28b services (field 60). PL prefix and NIP-EU.
VAT-R 2026 — How to Fill in the Polish VAT Registration Form
Complete guide to filling in VAT-R 2026: purpose, parts A-C, registration as active, exempt, or VAT-EU payer. Deadlines, mistakes, tips for foreigners.
VAT Margin Scheme — What It Is and How to Settle It Correctly | Księgowość 365
VAT margin scheme: rules, when to use it, calculation examples, documentation requirements, and JPK_VAT settlement. Complete guide from a tax advisor.
VAT Registration in Poland | Księgowość 365
Complete guide to VAT registration in Poland: 200,000 PLN threshold, mandatory vs voluntary registration, VAT-R form, benefits and deregistration.
JPK_VAT in 2026 — New Requirements and Filing Deadlines
JPK_VAT in 2026 — complete guide to new requirements and filing deadlines. JPK_V7M structure, GTU codes, KSeF integration, penalties, and digital tools.
VAT Exemption Up to 240,000 PLN 2026 — Complete Guide | Księgowość 365
VAT exemption raised to 240,000 PLN in 2026. Who qualifies, how to calculate revenue, transition rules, common pitfalls, practical tax planning advice.
Split Payment — When is it Mandatory and How Does it Work? | Księgowość 365
Split payment mechanism in 2026: when mandatory, which goods are covered, limits, penalties, how to fill invoices and avoid fines. Complete guide.
Reverse Charge VAT 2026 — Rules, When to Use, and Settlement | Księgowość 365
Reverse charge VAT: when it applies, how to calculate it, documentation requirements, JPK_VAT reporting, and common mistakes in 2026.
VAT on Company Cars 2026 — Rules, Deductions, and Tax Treatment | Księgowość 365
VAT on company cars 2026: rules for VAT deduction, split use, company car benefits, fuel costs, maintenance, and insurance. Complete guide from a tax specialist.
Is invoice without VAT correct? When can you issue?
Is invoice without VAT correct? When can you issue VAT-exempt invoice, what elements should it contain. Guide for entrepreneurs.
WDT and WNT VAT 2026 — EU Transactions Explained | Księgowość 365
WDT (export within EU) and WNT (import within EU): VAT treatment, documentation, VIES registration, and JPK_VAT reporting for intra-EU transactions.
VAT Declaration Correction — When and How to File?
VAT declaration correction — when and how to file. Deadlines, procedures, justification, penalties. Complete guide for entrepreneurs.
PIT / CIT
Income tax, tax reliefs, annual settlements, Estonian CIT
Income Tax in 2026 — PIT and CIT, Complete Guide | Księgowość 365
Complete guide to PIT and CIT in 2026. Progressive tax scale vs. 19% flat tax, Estonian CIT, IP Box, tax credits, tax-free threshold, prepayments — everything you need to know.
Estonian CIT in 2026 — conditions, benefits and pitfalls | Księgowość 365
Estonian CIT in 2026: what it is, who can use it, 10%/20% rates, maintenance conditions, comparison with standard CIT, practical examples and FAQ.
IP Box Relief 5% for Programmers 2026 — How to Use? | Księgowość 365
IP Box relief for programmers — 5% tax on Software and patent income. Complete guide: who can use, nexus ratio, documentation, step by step.
Linear PIT 19% — When Is It Worth It vs. Progressive | Księgowość 365
Linear PIT 19% vs. progressive 12/32%: break-even point, insurance relief, when it's profitable. Examples, comparisons, FAQ. Complete guide for entrepreneurs.
How to File PIT-36 for 2025 — Step-by-Step Guide | Księgowość 365
Step-by-step instructions for filing PIT-36 for 2025. Deadline April 30, 2026. PIT/B and PIT/O attachments, deductions, joint filing, common mistakes.
Personal Income Tax Free Allowance 2026 — 30,000 PLN
Personal income tax free allowance 2026: 30,000 PLN. How it works, who qualifies, comparison with tax reduction and application conditions.
PIT-28 Flat Rate Settlement — 2025 Annual Return | Księgowość 365
PIT-28 flat rate settlement for 2025: deadline April 30 2026, how to file, required documents, revenue cards, practical guide for entrepreneurs.
Child Tax Relief 2026 — How Much and Who Can Claim?
Child tax relief 2026 — how much and who can claim? 1100-2700 PLN, income limits, deduction rules. Guide for parents.
CIT 9% for Small Taxpayer in 2026 — Limit and Conditions
CIT 9% for small taxpayer in 2026 — how to meet 8.431 million PLN revenue limit, conditions and comparison with 19% standard rate. Guide for limited liability companies.
PIT Advances — Monthly or Quarterly? What to Choose | Księgowość 365
PIT advances 2026: when to pay monthly, when quarterly, calculations, examples. Guide for entrepreneurs.
Social Security & Contributions
ZUS contributions, Small ZUS, PPK, sick leave, start-up relief
ZUS Compendium for Entrepreneurs 2026 — All Contributions Guide | Księgowość 365
Complete ZUS guide for entrepreneurs 2026: all contributions (pension, disability, health, accident, sick), rates, exemptions, payment procedures, practical examples.
Small ZUS Plus 2026 — conditions, limits, and how to apply | Księgowość 365
Small ZUS Plus 2026: eligibility conditions, 120,000 PLN income limit, contribution amounts, DRA form. For whom? How much savings?
Small ZUS Plus 2026 — First 24 Months Preferential Rates | Księgowość 365
Small ZUS Plus 2026: preferential contribution rates for new entrepreneurs in first 24 months. Rates, conditions, eligibility, savings calculator, deadlines.
Voluntary Pension Funds — Employer Obligations 2026 | Księgowość 365
Employer obligations for Voluntary Pension Funds in 2026. Contribution rates, registration deadlines, employee rights, penalties for non-compliance.
Social Insurance and Sickness Allowance for Entrepreneurs 2026 | Księgowość 365
Complete guide to ZUS social insurance and sickness benefits for Polish entrepreneurs in 2026. Contribution rates, sickness allowance eligibility, and payment rules.
ZUS for Student Entrepreneurs 2026 | Księgowość 365
ZUS for students running business 2026: exemptions, Student Entrepreneur status, contribution obligations, combining studies with self-employment.
Startup Relief — 6 Months Without ZUS at Business Start | Księgowość 365
Startup relief is exemption from ZUS contributions for 6 months for new entrepreneurs. Conditions, health insurance amount, when 6-month period begins.
Do you pay ZUS on B2B? Contributions and reliefs 2026 | Księgowość 365
Do you pay ZUS on B2B? Who must pay, contribution amounts in 2026, relief options (Start relief, Small ZUS Plus), practical guide.
ZUS Contributions 2026 — Complete Table of Monthly Amounts | Księgowość 365
ZUS contributions 2026: full table of monthly amounts for entrepreneurs. Comparison of standard ZUS, small ZUS, and Mały ZUS Plus. Pension, disability, accident, sick leave, hea...
Business Formation
CEIDG, companies, KRS, costs, registration, closing a business
How to Set Up a Business in Poland from A to Z — 2026 Guide | Księgowość 365
Complete guide: how to set up a business in Poland in 2026. Sole proprietorship, limited company, registration, costs, taxes, social security — everything step by step.
Business Operating Costs 2026 — Complete Cost Breakdown | Księgowość 365
Complete 2026 business operating costs: ZUS, taxes, accounting, bank fees, insurance. Actual costs for sole trader vs LLC. How to reduce expenses.
Partnership vs LLC — Which is Better Tax-Wise in 2026? | Księgowość 365
Partnership vs LLC in 2026: tax treatment, effective tax rates, double taxation, general partner liability, when each form is profitable. Complete comparison.
JDG vs Sp. z o.o. — Which to Choose in 2026? | Księgowość 365
Comparison of JDG (Partnership) vs Sp. z o.o. (Limited Company) in 2026. Taxes, ZUS costs, liability, registration fees. Which structure is best for your business?
How much does it cost to set up Sp. z o.o. in 2026?
Cost breakdown for establishing Limited Liability Company: court fees, notary fees, and all registration charges in 2026.
Unregistered Business Activity in 2026 — Limits and Rules
Unregistered business activity in 2026 — revenue limit 10,813.50 PLN per quarter, conditions, rules, and when to register a company. Practical guide for beginners.
KRS — National Court Register: How to Check Companies | Księgowość 365
Complete guide to checking companies in KRS (National Court Register). Learn how to verify business details, understand company status, capital, management, and safely conduct b...
NIP, REGON, KRS — what are the differences and when do you need them?
NIP, REGON, KRS — what are the differences and when do you need them? Guide for entrepreneurs: definitions, functions, when to obtain and how to verify a company in registries.
How to Close a Sole Proprietorship — Complete Guide | Księgowość 365
How to close a sole proprietorship in 2026? Step by step: CEIDG-1 form, social security obligations, VAT and income tax settlement, bank account closure, deadlines.
How to Register a Business Through CEIDG Online — Guide | Księgowość 365
Step-by-step guide to registering a sole proprietorship through CEIDG. Online registration, required documents, NIP, REGON. Free and same-day registration.
Payroll & HR
Umowy, wynagrodzenia, urlopy, ZUS pracowników, kodeks pracy
Payroll and HR in 2026 — Complete Employer's Guide
Complete guide to payroll and HR in 2026. Employment contract types, minimum wage, employer obligations, leave, PPK, health and safety, and termination procedures.
Minimum Wage 2026 — Gross, Net and Employer Costs | Księgowość 365
Minimum wage 2026: 4,806 PLN gross, 3,575.85 PLN net. Employer costs ~5,790 PLN, hourly rate 31.40 PLN. 2020-2026 changes table, calculations and FAQ.
Vacation Leave in 2026 — How Many Days and How to Calculate? | Księgowość 365
Complete guide to vacation leave in 2026: 20 vs 26 days, seniority credit, proportional leave, equivalence payment, carryover to September 30. All you need to know.
Engagement Agreement vs Work-for-Hire Contract — Key Differences in 2026 | Księgowość 365
Detailed comparison of engagement agreements vs work-for-hire contracts in 2026. Analyze ZUS contributions, taxes, cost deductions, reporting requirements, and legal implication...
Remote Work — Regulations and Employer Obligations in 2026 | Księgowość 365
Remote work regulations and employer obligations in 2026. Costs, flat rate, control, occasional remote work 24 days. Complete guide for HR professionals.
Employee Sick Leave — Employer Obligations 2026 | Księgowość 365
Complete guide to employer obligations for employee sick leave 2026: e-ZLA confirmation, sick pay calculations, ZUS compliance, penalties, best practices.
Employee Payroll Costs 2026 — How Much Does an Employee Cost? | Księgowość 365
Complete guide to employee payroll costs. Calculate real employee cost for employer: salary, social security contributions, benefits. 2026 calculations with examples.
Employment Certificate — What It Contains and How to Complete? 2026 Template
Employment certificate — what it contains, how to fill it out, and what information must be included. Template 2026, deadlines, employer obligations.
Employment Contract Termination Notice — Table and Exceptions | Księgowość 365
Employment contract termination notice periods — legal table, timelines for employees and employers, exceptions, and new changes in 2026. Polish Labor Code.
How to Calculate Net Salary from Gross — 2026 Guide | Księgowość 365
Complete guide: how to calculate net salary from gross in 2026. Social security contributions, health insurance, income tax rates, step-by-step calculation with examples.
KSeF / JPK / Digitalization
KSeF, JPK, e-Doręczenia, fakturowanie, automatyzacja
KSeF 2026 — Complete Guide to National e-Invoicing System | Księgowość 365
Complete guide to KSeF 2026 (Krajowy System e-Faktur). Learn requirements, implementation timeline, system integration, mandatory registration, and compliance procedures.
E-Delivery: How to Set Up a Mailbox | Accounting 365
Step-by-step guide to setting up an E-Delivery mailbox. Learn how to register, configure settings, and receive official documents electronically.
How to Choose an Online Accounting Firm? 10 Selection Criteria | Księgowość 365
10 criteria for choosing an online accounting firm: experience, price, KSeF, support, certificates, reviews. How to avoid traps and choose the best office for your business?
Best Invoicing Software 2026 — Ranking | Księgowość 365
Ranking of best invoicing software 2026. Comparison: Fakturownia, inFakt, wFirma, iFirma, FakturaXL, Comarch, Symfonia. Prices, KSeF, reviews.
Electronic Invoice Archiving — How Long and How to Store?
Electronic invoice archiving: How many years to keep invoices? 2026 regulations, KSeF, 5-year retention, storage systems.
Automating Accounting with AI in 2026 — What's Possible?
Automating accounting with AI in 2026 — which processes can be automated? Available AI tools, impact on accountants, and how to implement automation in your firm.
How to Issue Your First Invoice in KSeF — Step by Step | Księgowość 365
Complete guide to issuing invoices in KSeF (Polish e-Invoice System). Profile setup, tool selection, invoice details, UPO confirmation. Practical guide for VAT taxpayers 2026.
JPK_FA – What it is and who must file | Księgowość 365
What is JPK_FA? Who must file electronic invoice control files? Exemptions, deadlines, penalties and practical advice for 2026.
KSeF for Small Businesses — Is It Worth It?
KSeF for small businesses: Is the e-invoicing system worth it? Revenue 10,000 PLN, JDG, deferral until 2027. Guide for businesses below the limit.
KSeF — Penalties for Non-implementation from 2026
KSeF — penalties for non-implementation from 2026. Sanctions, implementation schedule, tax amnesty, entrepreneur responsibility. Practical guide.
Foreigners in Poland
Firma cudzoziemca, rezydencja podatkowa, umowy o unikaniu
Company in Poland for a foreigner — complete guide 2026
How to establish a company in Poland as a foreigner: NIP/REGON/PESEL, bank account, visa requirements, registration process, costs and timeline. Full guide step by step.
Tax Residency in Poland | Księgowość 365
Tax residency in Poland: 183-day test, center of life interests, tax obligation, residency certificate. Guide for foreigners and international workers.
Company in Poland for Ukrainian citizen — special rules 2026
Complete guide for Ukrainian citizens setting up a company in Poland. Visa, registration, taxes and special status requirements.
NIP and PESEL for foreigners — how to obtain? | Księgowość 365
Complete guide for foreigners on obtaining NIP and PESEL in Poland. Procedures, required documents, forms, processing times, differences between numbers.
Business Bank Account for Foreigners in Poland — Complete Guide | Księgowość 365
How to open a business bank account as a foreigner in Poland. Required documents, which banks accept foreigners, AML/KYC procedures, cost comparison.
Social Insurance for Foreigners Operating a Sole Proprietorship in Poland | Księgowość 365
Complete guide to ZUS social insurance for foreign entrepreneurs in Poland: eligibility, contribution rates, EU citizen differences, and registration requirements for JDG sole p...
LLC for Foreigner Without Poland Residence — Is it Possible? | Księgowość 365
Can a foreigner without Polish residence found an LLC? Registration requirements, documents, remote management, legal support for foreign entrepreneurs.
Avoiding Double Taxation Poland–Ukraine — Treaty and Rules | Księgowość 365
Complete guide to avoiding double taxation between Poland and Ukraine. Treaty on avoidance of double taxation, tax credits, settlement rules, practical examples for entrepreneurs.
Can a foreigner use flat-rate tax in Poland?
Can a foreigner use flat-rate tax in Poland? Residency requirements, 2026 rates, income limits for foreigners. Practical guide for foreign entrepreneurs.
VAT for Foreigners Selling Abroad from Poland 2026 | Księgowość 365
VAT rules for foreigners operating business in Poland: registration requirements, digital services, VAT treatment, and compliance. Complete guide for non-residents.
Legal Changes 2025–2026
Nowe przepisy, limity, kalendarz zmian, Polski Ład
Tax Changes Calendar 2026 — What, When, and Who Is Affected
Complete calendar of tax changes in 2026 — what, when, and who is affected. KSeF, VAT, CIT, PIT, ZUS changes, e-delivery, and Global Minimum Tax. Practical guide with all deadli...
New tax limits 2026 — revenue, VAT, flat rate, KPiR
New tax limits 2026 in Poland — revenue, VAT, flat rate, KPiR. Complete review with tables and comparison to 2025.
Polish Deal — What Remains in 2026? | Księgowość 365
Complete review of Polish Deal regulations currently in effect in 2026. Tax-free threshold 44,536 PLN, child credits, thermomodernization, child benefits — all details explained.
Changes in Polish Labor Law 2025-2026 — Employment Guide | Księgowość 365
Labor law changes 2025-2026 Poland: minimum wage, working time, remote work, leave policies, termination procedures, and new employer obligations. Complete guide.
Cash-Basis PIT from 2025 — for whom and how does it work?
Cash-Basis PIT from 2025 — cash method in income tax. For whom? How does it work? Revenue limits, conditions of use. Comparison with accrual method.
SLIM VAT 4 — Key Changes in 2026 | Księgowość 365
SLIM VAT 4 — the most important VAT changes in 2026. VAT warehouse, JPK simplifications, entity registration, deregistration without VAT-Z. Practical guide for businesses.
Global minimum tax 15% — does it apply to Polish companies?
Global minimum tax 15% (Pillar Two) — does it apply to Polish companies in 2026? Conditions, obligations, exemptions and practical calculations.
E-invoicing obligation — when and who does it affect in 2026?
E-invoicing obligation 2026 — when and who does it affect? KSeF implementation schedule, phases for different taxpayers, penalties for non-compliance.
Whistleblower in Company — New Obligations from 2026
Whistleblower protection in companies — new employer obligations from 2026. Whistleblower Act, reporting procedures, protection from retaliation, and sanctions for violations.
New PIT form 2026 — what changed in the forms?
New PIT form 2026 — what changed in tax forms? PIT-36, PIT-36S, new declarations. Practical guide to form changes.
Full Accounting
Sprawozdania, amortyzacja, audyt, plan kont, inwentaryzacja
Full Accounting — Who Must Maintain and How | Księgowość 365
Full accounting requirements: who must maintain, elements, chart of accounts, financial statements, closing procedures, deadlines. Complete guide for companies.
Financial Statements 2025 — Deadlines and How to File in 2026 | Księgowość 365
Financial statements 2025: filing deadlines (March 31, June 30, July 15), e-statement JPK_SF requirements, penalties for delay. Step-by-step guide.
Depreciation of fixed assets in 2026 — methods and rates | Księgowość 365
Fixed assets depreciation 2026: methods (linear, accelerated, one-off), KŚT rates, limits, cars, buildings, structures. Guide for entrepreneurs.
Financial Statement Audit — When Is It Mandatory?
Financial statement audit — when is it mandatory? 2026 limits, three-threshold criteria, audit procedure, costs. Guide for limited liability companies.
Exchange Rate Differences — How to Correctly Account for Them? | Księgowość 365
Exchange rate differences — how to correctly account for them? Balance sheet and tax method, foreign currency invoices, VAT and exchange differences. Guide for entrepreneurs.
Annual inventory — obligations, deadlines and methods
Annual inventory requirements: physical stock count, valuation methods, accounting procedures and legal penalties.
Chart of Accounts for Limited Company — Template and Structure | Księgowość 365
Chart of accounts for Sp. z o.o.: structure, account groups, classification, templates, practical examples. How to set up and maintain chart of accounts.
Write-down of receivables — when and how to create?
Write-down of receivables — when and how to create? Doubtful receivables, accounting, write-down amount, annual settlement. Guide for entrepreneurs.
Blog Content Plan
Our blog systematically covers all key topics of Polish accounting. Here's what you'll find in each category:
Bookkeeping & Flat Tax
Columns, limits, taxation form comparisons, corrections, non-deductible expenses
VAT
Registration, rates, split payment, reverse charge, company car, EU transactions
PIT / CIT
Annual settlements, tax reliefs, Estonian CIT, tax-free amount, flat-rate PIT, advances
Social Security & Contributions
Contribution table, Small ZUS Plus, preferential, PPK, sick leave, start-up relief, B2B
Business Formation
CEIDG, LLC, KRS, NIP/REGON, costs, closing a business, unregistered
Payroll & HR
Salaries, contracts, leave, work certificates, employment costs, remote work
KSeF / JPK / Digitalization
E-invoicing, JPK_VAT, e-Delivery, automation, invoicing software, penalties
Foreigners in Poland
Foreigner's company, tax residency, NIP/PESEL, bank account, ZUS, EU VAT
Legal Changes 2025–2026
Change calendar, new limits, SLIM VAT 4, Polski Ład, whistleblower, cash PIT, e-invoices
Full Accounting
Reports, depreciation, audit, chart of accounts, exchange rate differences, inventory, write-offs
New articles are published regularly. Follow our blog to stay up-to-date with Polish accounting regulations and changes.
Have a question? Contact us