In a welcome move for taxpayers, Indonesian Finance Minister Purbaya Yudhi Sadewa has officially announced an extension for the filing of Annual Income Tax Returns (SPT Tahunan) for individual taxpayers.
The deadline, which was originally set for March 31, 2026, has now been pushed back by one month to April 30, 2026. This extension effectively aligns the individual tax reporting deadline with that of corporate taxpayers.
Key Reasons for the Deadline Extension
During a press briefing on Wednesday, Minister Purbaya cited two primary factors driving the government’s decision to grant the extension:
- Eid al-Fitr Holidays: The original March 31 deadline coincided with the long public holiday and collective leave period for Eid al-Fitr (Lebaran), making it difficult for many taxpayers to fulfill their administrative obligations on time.
- Coretax System Glitches: The Directorate General of Taxes’ (DJP) newly implemented Coretax system has faced persistent technical difficulties. Minister Purbaya acknowledged structural design weaknesses, noting that the user interface remains difficult to navigate, with many users experiencing “system loops” when trying to access the service. He also raised concerns regarding unequal access, noting that some large corporations are utilizing third-party software for smoother access, which disadvantages standard public users.
Current Tax Filing Statistics
Despite the system issues, public participation in tax reporting remains high. According to the DJP, as of March 24, 2026, a total of 8,874,904 annual tax returns have already been successfully filed.
- Salaried Individuals (Employees): 7,826,341 filings
- Non-Salaried Individuals: 863,272 filings
- Corporate Taxpayers: 183,583 filings
- Coretax Activations: Over 16.72 million accounts have been activated to date.
If you are unsure whether you qualify as a tax resident or what you need to declare, this guide covers residency rules and tax planning for KITAS holders.
Sanction Relaxations and Penalties
The DJP confirmed that an official circular letter will be issued to formalize the April 30 deadline. Furthermore, the DJP is preparing a relaxation of administrative sanctions for individual taxpayers who file their returns after the original March 31 deadline but before the new April 30 cutoff.
However, taxpayers are strongly urged not to delay. Under Indonesia’s General Taxation Provisions and Procedures Law (UU KUP), failing to submit the annual tax return by the final deadline will result in administrative fines:
- IDR 100,000 for individual taxpayers
- IDR 1,000,000 for corporate taxpayers
Ensure Your Tax Compliance
With the Coretax system undergoing evaluations and the deadline officially extended, it’s time to finalize your tax documentation.
Contact our local experts if you are experiencing difficulties navigating the Coretax platform or need assistance ensuring your personal and corporate tax filings are accurate and fully compliant before the April 30 deadline.


