Ati, D.L. and Asqolani, A. 2025. Review Of VAT Administration Based on The Core Tax Administration System (CTAS): A Case Study of The Surabaya Sukomanunggal Tax Office. IPSAR (International Public Sector Accounting Review). 3, 1 (Dec. 2025), 48–61. DOI:https://doi.org/10.31092/ipsar.v3i1.3647.