bir123HILDE DEPARTMENT OF FINANCE BUREAU OF INTERNAL REVENUE, Quezon City _ Aug 3.0 2022 REVENUE MEMORANDUM CIRCULAR No. 1237 2022 SUBJECT Clarifications on the Provisions of Revenue Regulations No. 6The Bureau of Internal Revenue (BIR) in a new notification advises taxpayers, including those engaged in the export of goods and services and in e-commerce, that