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KAS Forms
Browse source-backed kas forms with fillable PDF workflows, official source links, and filing context for common document tasks.
2 fillable formsOfficial source linksUpdated May 13, 2026
Use current KAS forms
These listings prioritize indexable, source-backed form pages with clear descriptions and official filing context. Confirm the final submission method with the issuing source before sending sensitive information.
Filing checklist
- Confirm the current KAS form edition before filing.
- Review official instructions for fees, deadlines, signatures, and submission channels.
- Keep a copy of the completed PDF and any official confirmation or receipt.
2 KAS Forms
Page 1 of 1
PIT-37 (Poland)(2025)
Zeznanie o Wysokosci Osiagnietego Dochodu
Polish individual income tax return for employment and pension income (PIT-37 form version 30).
🇵🇱tax
OfficialPIT-37 Brochure 2024 (Poland)(2024)
Broszura Informacyjna PIT-37 za 2024
Official Polish tax administration information brochure for filling out the PIT-37 income tax return for 2024.
🇵🇱tax
Official