Legal Changes 2026
Calendar of tax and legal changes 2026 — mandatory KSeF, new limits, health contribution reform, JPK_CIT, e-Doręczenia, DAC8, ViDA, CBAM. Practical summaries of changes for entrepreneurs.
12 articles
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,...
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,...
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...
KSeF 2026 — Mandatory e-Invoicing in Poland
Complete overview of mandatory e-invoicing requirements in Poland 2026. KSeF implementation...
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...
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...
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...
Polish Deal — What Remains in 2026?
Complete review of Polish Deal regulations currently in effect in 2026. Tax-free threshold...
SLIM VAT 4 — Key Changes in 2026
SLIM VAT 4 — the most important VAT changes in 2026. VAT warehouse, JPK simplifications, entity...
Whistleblower in Company — New Obligations from 2026
Whistleblower protection in companies — new employer obligations from 2026. Whistleblower Act,...
Whistleblowing 2026 — Obligations for Companies with 50+
Whistleblower protection act 2026: requirements for companies with 50+ staff, reporting...
Changes in Polish Labor Law 2025-2026 — Employment
Labor law changes 2025-2026 Poland: minimum wage, working time, remote work, leave policies,...