Bir Tax Calendar 2025. The 2025 tax calendar is designed to help you meet your tax obligations and keep track of important tax deadlines in relation to local tax payments and tax filings. Employers and persons who pay excise taxes should also use the employer's tax calendar and the excise.
Please refer to annexes for details of bir forms, acronyms used, and industry classifications used as bases in determining the staggered due dates for filing of tax returns. The bureau of internal revenue (bir) website (www.bir.gov.ph) is a transaction hub where the taxpaying public can conveniently access anytime, anywhere updated information on the philippine tax laws and their implementing.
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