For many entrepreneurs and corporations, receiving a notice from the Bureau of Internal Revenue (BIR) triggers immediate concern. What is a BIR tax assessment? In essence, it is the process where the BIR examines a taxpayer's books and records to determine if the correct amount of taxes has been paid. https://what-happens-if-i-fail-to46788.pointblog.net/title-understanding-the-bir-tax-assessment-process-in-the-philippines-89048115