ECONOMYBUSINESSLATESTTax Harmonisation: FIRS Signs MoU With LIRS For Joint Tax Operations, AuditHotmediaFebruary 7, 2023 by HotmediaFebruary 7, 20230149he Federal Inland Revenue Service (FIRS) yesterday signed a Memorandum of Understanding (MoU) with the Lagos Internal Revenue Service (LIRS) where the two tax authorities...