Indonesia has modernised its tax administration system and compliance now begins with Coretax Registration. From 2025 onward, all companies and individuals who operate or earn income in Indonesia must transition to Coretax, the country’s unified digital tax platform.
At LMI Consultancy, we simplify and manage your Coretax activation to ensure seamless compliance, secure onboarding, and full readiness for Indonesia’s digital tax era.
Coretax, officially known as Core Tax Administration System (SIAP DJP), is Indonesia’s fully integrated tax platform developed by the Directorate General of Taxes (DJP).
Launched on 31 December 2024 and fully effective in January 2025, Coretax replaces multiple previous systems, including:
Coretax consolidates all major tax functions into one ecosystem, including:
We ensure your business and responsible officers** are fully registered and activated in Coretax, allowing you to run compliant tax operations immediately.
To start your Coretax registration, please prepare:
Feature | Coretax | EFIN |
|---|---|---|
Purpose | Full digital tax administration | Activates online tax filing access |
Functionality | Filing, billing, e-faktur, audit, communication | Login identity for DJP Online |
Who needs it | Corporations & individuals | Corporations & individuals |
Mandatory? | Yes, starting 2025 | Yes |
Replaces | e-Filing, e-Faktur, e-Billing, e-Registration | N/A (EFIN still required for login) |
For reference, we also assist with EFIN registration:
Type | Purpose |
|---|---|
Personal EFIN | For individuals & expatriate taxpayers |
Corporate EFIN | Required for business tax filing & billing |
We handle everything from documentation to DJP submission. Our team ensures secure data handling and accuracy throughout the process.
Since 2016, LMI Consultancy has helped thousands of expatriates and investors navigate Indonesia’s regulatory landscape, from visas and business incorporation to tax & compliance services.
We combine legal expertise, ethical practice, and superior client support, ensuring your business operates confidently and compliantly in Indonesia’s evolving digital tax environment.
All taxpayers, including companies, directors, and foreigners earning income in Indonesia.
Yes. EFIN remains the secure login authentication credential for DJP online systems.
Coretax became mandatory starting January 2025.
You may be unable to file returns, issue invoices, or make tax payments, leading to compliance risks.
Individuals & companies can recover via:
Disclaimer : Our services in LMI Consultancy provide consulting services focused on ensuring client compliance with applicable immigration and legal regulations in Indonesia. We do not provide or facilitate the production of official government documents, nor do we offer any expedited or preferential access to government services.
Contact Us
Transform your ambitions into achievements. Contact LMI Consultancy today and take the first step towards your business or life expansion across Asia!
Connect with our consultants for expert advice.
Connect with our consultants for expert advice.
Connect with our consultants for expert advice.
Connect with our consultants for expert advice.
News & Resources
Should you plan to open or expand a business in Indonesia in 2026, you will likely be operating under a significantly updated regulatory framework. On 2 October 2025, the Ministry of Investment / Investment Coordinating Board (BKPM) introduced Regulation No. 5 of 2025 on Guidelines and Procedures for the Implementation of Risk-Based Business Licensing and […]
LMI Consultancy
December 9, 2025
In Indonesia, business activities, legal business entities, and company operations are tightly regulated under a framework that ensures business certainty, consumer protection, and compliance. From establishing a PT PMA (foreign-owned company) to obtaining operational approvals through Online Single Submission (OSS), navigating the country’s licensing environment requires clarity and careful planning. For digital entrepreneurs, tech founders, […]
LMI Consultancy
December 8, 2025
On October 2025, the Ministry of Communication and Digital Affairs (Komdigi) allegedly issued official warnings to 25 major global and domestic digital providers, including several big names such as Cloudflare, OpenAI’s ChatGPT, Dropbox, and Duolingo, after the failure to comply with proper registration for Penyelenggara Sistem Elektronik (PSE). The warning signals the government’s intention to […]
LMI Consultancy
December 5, 2025
One of the most important legal obligations for companies operating online is Penyelenggara Sistem Elektronik (PSE) registration under Kominfo. In recent months, PSE Kominfo has become a widely discussed topic, especially after the Ministry of Communication and Informatics (Kominfo) intensified enforcement against foreign platforms and digital services that failed to comply with the licensing framework. […]
LMI Consultancy
December 4, 2025
Released by the Directorate General of Immigration under the Ministry of Immigration and Correctional Services (Imipas), the Global Citizenship of Indonesia becomes the first establishment for Indonesia’s permanent residency framework. Announced by Minister Agus Andrianto on 19 November 2025, the GCI program positions Indonesia alongside other countries that recognise and reintegrate their global diaspora community […]
LMI Consultancy
November 27, 2025
This article has undergone verification by LMI Consultancy Visa Consultant and is aligned with the official information released by the Ministry through kemenimipas.go.id. Indonesia has taken a historic step in modernising its immigration landscape with the launch of Global Citizen Indonesia (GCI), a new long-term residency scheme designed for foreigners with strong ties to the […]
LMI Consultancy
November 24, 2025
LMI Consultancy
