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MANILA, Philippines – The Bureau of Internal Revenue (BIR) has issued temporary guidelines for the quarterly royalty tax of large-scale metallic mining companies under the government’s new mining fiscal regime.
The issuance is while the release of a dedicated tax return and electronic filing facility is pending.
READ: New fiscal rules on mining seen to yield additional P6.3B
Under Revenue Memorandum Circular No. 058-2026, the BIR directed affected firms to temporarily use BIR Form No. 0605 for the filing and payment of quarterly royalties.









