INFORMAL SECTOR TAXATION (2023–2025) AND NET INCOME REDUCTION AMONG MARKET TRADERS, CASE STUDY OF ARIARIA MARKET (ABA) CHAPTER ONE INTRODUCTION Abstract The aggressive implementation of informal sector taxation in Ariaria International Market, Aba from 2023 to 2025 has subjected traders to multiple concurrent tax burdens, diminishing average net daily earnings by 48–62% and plunging 41% […]