Tax & Accounting

Core Tax Registration Indonesia (DJP Coretax System)

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.

What is Core Tax Registration?

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:

What Coretax Does

Coretax consolidates all major tax functions into one ecosystem, including:

Coretax for Indonesian Tax Administration System

The system also integrates with portals like:

Corporate & Director Coretax Activation with LMI Consultancy

We ensure your business and responsible officers** are fully registered and activated in Coretax, allowing you to run compliant tax operations immediately.

Scope of Services

Time Frame

Required Documents

To start your Coretax registration, please prepare:

Coretax vs EFIN: What's the Difference?

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)

Personal Tax vs Corporate Tax EFIN

For reference, we also assist with EFIN registration:

Type
Purpose
Personal EFIN
For individuals & expatriate taxpayers
Corporate EFIN
Required for business tax filing & billing

Register Your Coretax Indonesia with LMI Consultancy

We handle everything from documentation to DJP submission. Our team ensures secure data handling and accuracy throughout the process.

Streamline Tax Reporting in Indonesia with LMI Consultancy

Other Popular Company Setup Services in Indonesia

Why Choose LMI Consultancy?

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.

FAQ

Who needs Coretax registration?

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:

  • Call 1500200
  • www.pajak.go.id live chat
  • M-Pajak app
  • Visit local KPP/KP2KP

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

Discover How We Can Help You

Transform your ambitions into achievements. Contact LMI Consultancy today and take the first step towards your business or life expansion across Asia!

Get Your Free Consultation

Connect with our consultants for expert advice.

Get Your Free Consultation

Connect with our consultants for expert advice.

Get Your Free Consultation

Connect with our consultants for expert advice.

Get Your Free Consultation

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