Welcome to Olongapo City Website Extension for Real-Property Tax 20% Discount is until February 15, 2016 Deadline of Payment for Business License Fees & Taxes is Extended until February 15, 2016 Renewal of Business Permit is EXTENDED up to February 15, 2016 Monthly Observances - National Down Syndrome Consciousness Month (source: Monthly Observances - Civil Registration Month (source: Monthly Observances - Philippine Heart Month (source: Monthly Observances - Air Transportation Safety Month (source: