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Changes in copper and silver tax: investment reliefs and new rates

The act introduces new tax rates for copper and silver extraction for 2026-2028. Entities extracting or holding relevant concessions will be able to deduct 40% of qualified investment expenditures, including for exploration, prospecting, or extraction of copper and silver.
Key points
New tax rate formulas: a multiplier of 0.74 applies in 2026, and 0.68 in 2027-2028.
New investment relief: companies can deduct 40% of costs for shaft construction, machinery, or land reclamation.
Relief for new investors: entities that have not yet started extraction can deduct expenditures incurred before the tax liability arises.
Maximum tax rates: 16,000 PLN per tonne of copper and 2,100 PLN per kilogram of silver.
New reporting obligations for entities regarding the amount of incurred investment expenditures.
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97%
VOTING RESULTS
2025-11-21
For 420
Against 0
Abstain 15
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Status:
Became Law
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Additional Information
Rządowy projekt ustawy o zmianie ustawy o podatku od wydobycia niektórych kopalin oraz niektórych innych ustaw.
Print number: PROJEKT USTAWY 1881
Process start date: 2025-11-04
Voting date: 2025-11-21
Voting no: 105