Calamba City — The Department of Trade and Industry – Laguna Provincial Office, in collaboration with the Bureau of Internal Revenue (BIR) Revenue District Office 056 and supported by the Local Government Unit of Calamba City, Laguna, organized a seminar titled “DAPAT ALAM KO!: DTI Online Registration and BIR Tax Compliance with Consumer Education” at continue reading : DTI-Laguna conducts Dapat Alam Ko! DTI online registration and BIR tax compliance with consumer education