How to File Your Personal Annual Tax Return for 2026 via Coretax, Deadline 31 March

Information about how to file the Personal Annual Tax Return continues to be sought by taxpayers as the filing deadline approaches. Now, filing the Personal Annual Tax Return can be completed entirely online through the DJP Coretax system. With this system, taxpayers no longer need to visit the tax office because the entire process can be completed online. The Personal Annual Tax Return is filed once a year to report income, tax payable, and tax credits for a single tax year. However, before you can file the SPT Tahunan, taxpayers must first activate an account with Direktorat Jenderal Pajak through the Coretax DJP system. After the account is active, taxpayers can proceed to the filing process. After the filing is successful, taxpayers can download the electronic receipt via the Coretax DJP system as proof that the SPT Tahunan has been duly filed. In closing, ensure you file your Personal Annual Tax Return before 31 March 2026 to avoid administrative sanctions.