Core Insights - The core viewpoint of the article emphasizes the necessity for technology to drive Ghana's tax strategy as international aid continues to decline in Africa [1] Group 1: Tax Strategy and Technology - The Ghana Revenue Authority (GRA) is preparing to launch a new online business tracking system to enhance tax collection [1] - Digital innovation is identified as the key to unlocking billions in untapped tax revenue from businesses operating outside the formal tax structure [1] Group 2: Informal Economy and Revenue Potential - Approximately 30% of Ghana's GDP is attributed to the informal economy, which largely remains outside the tax system [1] - It is estimated that about one-third of potential tax revenue comes from informal economic activities, highlighting a significant challenge for tax authorities [1] Group 3: Sentinel Project - Ghana plans to expand a pilot project named "Sentinel," aimed at monitoring digital transactions, with full implementation expected next year [1] - The use of technological tools is considered the most effective way to integrate informal businesses into the formal tax system [1]