Tax Deadlines
Everything about PIT-38 and PIT-ZG filing deadlines, tax calendar and late filing consequences.
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pit-38-termin-2026
5 min readUpdated: January 25, 2026
PIT-ZG Deadline 2026
When to file PIT-ZG for 2025? Deadline and procedure for filing the PIT-ZG attachment.
6 min readUpdated: January 25, 2026
Tax Calendar 2026
Tax calendar 2026 — all deadlines for filing PIT-38, PIT-ZG and other declarations.
8 min readUpdated: January 25, 2026
Late Filing Consequences
What are the consequences of late PIT-38 filing? Financial penalties, interest and how to avoid them.
7 min readUpdated: January 25, 2026
grzywna-za-niezlozenie-pit-38
10 min readUpdated: March 31, 2026
odsetki-za-zwloke-pit-38
8 min readUpdated: March 31, 2026
czynny-zal-pit-38
12 min readUpdated: March 31, 2026
How to Prepare for PIT-38 Deadline
How to prepare for the PIT-38 deadline? Complete step-by-step guide.
10 min readUpdated: January 25, 2026