Trisakti University’s DIII Taxation Study Program Enhances Teachers’ Competencies through Coretax-Based Article 21/26 Income Tax Reporting Training

Jakarta, June 17, 2026 – Demonstrating its commitment to improving the quality of taxation education in Indonesia, the Diploma III (DIII) Taxation Study Program, Faculty of Economics and Business (FEB), Trisakti University, organized a Training Program on Article 21/26 Income Tax (PPh) Reporting Using the Coretax-Based e-Taxakti Application for senior high school (SMA) and vocational high school (SMK) teachers across the Special Capital Region (DKI) Jakarta. The program was attended by 33 teachers representing approximately 30 schools affiliated with the South Jakarta Subject Teachers’ Association (MGMP).

The event commenced with an opening report by the Head of the DIII Taxation Study Program, Faculty of Economics and Business, Trisakti University, Deni Darmawati, who emphasized that the transformation of Indonesia’s national tax administration system through Coretax requires all stakeholders, including educators, to continuously update their competencies. He highlighted that higher education institutions play a strategic role in supporting teachers’ professional development by providing practical training programs that are aligned with the latest developments in taxation.

The opening remarks were followed by an address from the Head of the Department of Accounting, Faculty of Economics and Business, Trisakti University, Murtanto, who expressed his appreciation for the participants’ enthusiasm and emphasized the importance of collaboration between universities and schools in preparing human resources with strong tax literacy. According to him, partnerships between higher education institutions and secondary schools are essential in developing graduates who are capable of adapting to evolving tax regulations and technological advancements in taxation.

The Chairperson of the South Jakarta MGMP subsequently delivered welcoming remarks, expressing sincere appreciation for the initiative undertaken by the DIII Taxation Study Program of the Faculty of Economics and Business, Trisakti University. The training was recognized as highly beneficial in helping teachers update their instructional materials to better reflect the latest developments in Indonesia’s taxation system.

As part of strengthening institutional partnerships, the event continued with the signing of a Memorandum of Understanding (MoU) between the DIII Taxation Study Program, Faculty of Economics and Business, Trisakti University, and all participating schools. This agreement serves as the foundation for sustainable collaboration in education, professional training, and competency development for both teachers and students.

The main session featured a technical training workshop on Article 21/26 Income Tax Reporting Using the Coretax-Based e-Taxakti Application, facilitated by Rubiatto Biettant and Ayu Lestari. Through hands-on practical exercises, participants gained comprehensive knowledge of tax reporting procedures in accordance with the implementation of the Coretax system and learned how these practices can be effectively integrated into classroom instruction.

Through this initiative, the DIII Taxation Study Program of the Faculty of Economics and Business, Trisakti University, hopes to empower teachers to incorporate up-to-date taxation knowledge into their teaching practices, enabling students to gain a deeper understanding of Indonesia’s evolving tax system. The program also reflects Trisakti University’s ongoing commitment to enhancing the quality of education and strengthening tax literacy in Indonesia through sustainable collaboration with secondary education institutions.