Indonesia's new Coretax online tax filing system has been blocking access from overseas IP addresses, creating compliance difficulties for the millions of Indonesians living abroad who remain obligated to file annual tax returns.
Taxpayers attempting to access the Coretax portal from foreign countries report consistent access denials, even when using virtual private networks (VPNs) with Indonesian IP addresses. The technical restriction affects overseas Indonesians who have not yet changed their tax residency status and must continue filing with Indonesian authorities.
"I recently moved abroad and haven't updated my NPWP [taxpayer identification number] status, so I still need to file in Indonesia," explained one affected taxpayer on social media. "The Coretax website simply won't load from here, even using a VPN showing a Tangerang IP address."
The issue affects an estimated 4.5 million Indonesian citizens living overseas, though not all remain tax-resident in Indonesia. Indonesian tax law requires citizens to maintain filing obligations until they formally change their residency status, a process that itself requires accessing government systems.
It remains unclear whether the geographic blocking represents intentional security policy or technical oversight. The Indonesian Directorate General of Taxes has not issued public statements addressing overseas access problems, and attempts to obtain official comment were unsuccessful.
The Coretax system, launched as part of Indonesia's tax administration modernization, aims to streamline filing and improve compliance through digital integration. However, the overseas access restrictions suggest that system designers may not have adequately considered diaspora taxpayer needs during development.
Indonesia depends significantly on overseas remittances, with citizens abroad sending home approximately $10 billion annually to support families and invest in businesses. The diaspora includes substantial communities in Malaysia, Singapore, Saudi Arabia, Taiwan, and Hong Kong, many working in sectors ranging from domestic work to finance and technology.
Tax compliance experts note that accessibility problems could inadvertently create non-compliance among diaspora members with genuine intent to fulfill obligations. "This creates a Catch-22," explained one Jakarta-based tax consultant. "People need to file but can't access the system, potentially facing penalties for technical failures beyond their control."
The situation highlights tensions between digital governance modernization and the realities of Indonesia's globally dispersed population. As the country digitalizes government services, ensuring accessibility for all citizens—regardless of physical location—becomes crucial for maintaining inclusive governance.
In Indonesia, as across archipelagic democracies, unity in diversity requires constant negotiation across islands, ethnicities, and beliefs. The diaspora represents an extension of this diversity, and maintaining their connection to Indonesian institutions requires thoughtful system design that accommodates citizens wherever they reside.

