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Understanding SPT 1770 OP 2025 Made Easier with Coretax
A Collaborative Effort to Strengthen Tax Education and Compliance
To support tax education and outreach in Indonesia, the Accounting Program of Petra Christian University collaborated with several partners to organize a national tax webinar.
The webinar focused on a comprehensive discussion of how to file the Annual Income Tax Return Form 1770 for individual taxpayers for the 2025 tax year through Coretax. It was held on Thursday, March 12, 2026, from 9:00 AM to 12:00 PM.
Focusing on SPT 1770 OP Filing Through Coretax
As Indonesia continues to move toward a more digital tax system, the Directorate General of Taxes has introduced Coretax as part of its ongoing improvements. Because of this, having a clear understanding of the system has become increasingly important for individual taxpayers.
Through this webinar, participants gained insights into the latest policies along with practical guidance on how to complete the Annual Income Tax Return Form 1770 for the 2025 tax year using Coretax.
Read Also: The Importance of the Cash Conversion Cycle for Business Owners
Insights from Tax Officers
The webinar featured speakers from the East Java I regional tax office with strong experience in taxation. They delivered the material in a practical and easy-to-follow way, so that participants could better understand the filing process and use Coretax more effectively.
Encouraging Better Tax Compliance
The webinar aimed to improve both understanding and compliance among individual taxpayers when filing their annual tax returns. With better knowledge, taxpayers are expected to complete their reports more accurately and in line with applicable regulations.
In addition, Coretax simplifies the reporting process through its integrated system, which supports efficiency and transparency in tax administration.
A Continuous Step in Tax Education
This initiative reflects a shared commitment to increasing tax awareness within the community.
Through ongoing education, taxpayers can better adapt to the evolving tax system, especially when using Coretax.
Understanding Coretax for SPT 1770 OP 2025 helps taxpayers fulfill their obligations more easily, clearly, and confidently.




