Preparing monthly and quarterly tax return schedules and managing electronic submissions. Issuing Certificates of Withholding Tax (BIR Form 2307) to suppliers. Assisting with business permit applications, renewals, and retirements. Monitoring and maintaining manual books of accounts. Facilitating document submissions to the Bureau of Internal Revenue (BIR). Supporting BIR audits and ensuring compliance. Collaborating on section-specific projects. Analyzing revenue issuances and monitoring their impact.