Digital Tax Avoidance in the Era of Core Tax Administration: Exploring Technical Loopholes and the Illusion of Compliance in Indonesia
Keywords:
Digital Tax Administration, CoreTax, Digital Tax Avoidance, Technical Loopholes, Illusion of Compliance, Tax ComplianceAbstract
The digital transformation of tax administration is expected to improve administrative efficiency, transparency, and voluntary taxpayer compliance. Nevertheless, the implementation of Indonesia's Core Tax Administration System (CoreTax) has also introduced technological vulnerabilities that may create new opportunities for tax avoidance. This study aims to identify the technical loopholes emerging during CoreTax implementation and examine how these vulnerabilities influence taxpayer behavior in the digital tax environment. An instrumental qualitative case study approach was employed, using semi-structured interviews with 17 participants comprising tax officials, tax consultants, corporate taxpayers, and taxation academics, complemented by document analysis. The findings reveal four major technical loopholes: data migration gaps, validation delays, algorithmic blind spots, and authentication weaknesses. These vulnerabilities encourage three adaptive tax avoidance strategies, data omission, timing exploitation, and transaction shifting, while simultaneously fostering an illusion of compliance, whereby taxpayers perceive successful system validation as evidence of substantive compliance. Based on these findings, this study proposes the concept of Digital Tax Avoidance, extending Tax Compliance Theory and Information Asymmetry Theory by incorporating technological vulnerabilities into taxpayer behavior. The study concludes that digital tax transformation should be accompanied by continuous system refinement, stronger real-time validation, enhanced authentication mechanisms, and adaptive risk-based monitoring to minimize digital tax avoidance and strengthen the integrity of modern tax administration.
References
B. Amina and M. Sara, “Tax evasion and its effects on development: A systematic review of current issues and future solutions,” Int. tax J., vol. 51, no. 6, pp. 231–239, 2024.
J. Martinez-Vazquez, E. Sanz-Arcega, and J. M. T. Martín, “Tax revenue management and reform in the digital era in developing and developed countries,” in Research handbook on public financial management, Edward Elgar Publishing, 2023, pp. 202–225.
A. Bestani and M. Benata, “Digital Tax Reforms: Learning from Global Experiences,” مجاميع المعرفة, vol. 12, no. 1, pp. 316–328, 2026.
A. K. W. Hidayat and I. Inayati, “Implementation of the Core Tax System: Impacts and Challenges on Tax Revenue in Indonesia,” J. Transnatl. Univers. Stud., vol. 3, no. 6, pp. 1–8, 2025.
F. Arianty, “Implementation challenges and opportunities Coretax administration system on the efficiency of tax administration,” J. Vokasi Indones., vol. 12, no. 2, p. 98, 2024.
R. Ananda, “Comparison of Coretax with Digital Tax Systems in ASEAN Countries: Policy and Implementation Study,” J. Strateg. Behav. Account., vol. 1, no. 01, 2025.
F. Faraka and F. A. Kurniawan, “The Unease Between Tax Administration Innovation And Compliance: A Qualitative Study Of Taxpayers At Bangkalan Tax Office In The 2025 Transition Period,” Int. J. Account. Bus. Soc., vol. 33, no. 3, 2025.
O. Sanni, “Digital Taxation and Cybersecurity: Opportunities and Threats,” 2025.
J. Slemrod and S. Yitzhaki, “Tax avoidance, evasion, and administration,” in Handbook of public economics, vol. 3, Elsevier, 2002, pp. 1423–1470.
M. Hanlon and S. Heitzman, “A review of tax research,” J. Account. Econ., vol. 50, no. 2–3, pp. 127–178, 2010.
R. M. Bird and E. M. Zolt, “Technology and taxation in developing countries: From hand to mouse,” Natl. Tax J., vol. 61, no. 4, pp. 791–821, 2008.
J. Alm, “What motivates tax compliance?,” J. Econ. Surv., vol. 33, no. 2, pp. 353–388, 2019.
M. Umbet, D. Askarov, K. Rudžionienė, Č. Christauskas, and L. Alikulova, “Evaluating the implementation of information technology audit systems within tax administration: a risk governance perspective for enhancing digital fiscal integrity,” J. Risk Financ. Manag., vol. 18, no. 8, p. 422, 2025.
S. B. Dhaliwal, D. Sohail, S. A. Keeley Hafer, and B. Hafer, “Digitalization of tax administration: A review of the organization for economic co-operation and development (OECD) guidelines,” Account. Tax., vol. 15, no. 1, 2023.
A. Okello, Managing income tax compliance through self-assessment. International Monetary Fund, 2014.
M. H. Sajid, A. Ali, and A. K. Jadoon, “Smart Tax Systems and Artificial Intelligence: Transforming Compliance and Enforcement in the Digital Era,” 2025.
E. Ezeife, E. Kokogho, P. E. Odio, and M. O. Adeyanju, “The future of tax technology in the United States: A conceptual framework for AI-driven tax transformation,” Future, vol. 2, no. 1, p. 101203, 2021.
D. P. Arda and Y. Yusuf, “Determinants of taxpayer ethical behavior in tax avoidance and evasion: Strategies for mitigation,” J. Ilm. Akunt. dan Bisnis, vol. 19, no. 2, pp. 264–277, 2024.
E. Kirchler, The economic psychology of tax behaviour. Cambridge University Press, 2007.
E. F. P. Luttmer and M. Singhal, “Tax morale,” J. Econ. Perspect., vol. 28, no. 4, pp. 149–168, 2014.
R. K. Yin, “Case study research and applications: Design and methods. 2017,” Sage Publ. ISBN-13, vol. 9781506, p. 336169, 2018.
R. E. Stake, The art of case study research. sage, 1995.
M. Q. Patton, “Qualitative research & evaluation methods: Integrating theory and practice,” (No Title), 2015.
V. Braun and V. Clarke, “Using thematic analysis in psychology,” Qual. Res. Psychol., vol. 3, no. 2, pp. 77–101, 2006.
Y. S. Lincoln and E. G. Guba, “Naturalistic Inquiry.” Sage Publications: Newbury Park, 1985.
G. A. Akerlof, “The market for ‘lemons’: Quality uncertainty and the market mechanism,” in Uncertainty in economics, Elsevier, 1978, pp. 235–251.










