He expressed gratitude to ECCIMA for affording the FIRS the invaluable opportunity to showcase its commitment to national development. The Chief Executive, Federal Inland Revenue Service (FIRS), Zacch Adedeji, said that the organisation witnessed unprecedented progress in revenue collection, culminating in a remarkable achievement of N12.3 trillion in 2023.The chief executive, who was represented by a staff of the organisation,Mrs Aisha Ribadu, said this on Friday at the FIRS special day at the ongoing 35th Enugu International Trade Fair. Adedeji said that this success was a testament to its d…