Indonesia Tax ID Number (TIN) Guide 

Introduction 

In Indonesia, the Tax Identification Number (TIN), known as Nomor Pokok Wajib Pajak (NPWP), is a vital tool for identifying individuals and entities for tax purposes. The TIN is crucial for compliance with the Indonesian tax system and ensures that businesses and individuals fulfill their tax obligations. Whether for filing tax returns, conducting financial transactions, or engaging in business operations, having a correct TIN is essential for avoiding penalties and ensuring smooth operations. All the data provided in this guide is 100% verified using official sources from the Indonesian tax authority and trusted government publications. 

Tax Identification Number Types 

In Indonesia, the main TIN used is the Nomor Pokok Wajib Pajak (NPWP). This number is assigned to individuals and businesses that are subject to tax under Indonesian law. The NPWP serves as a unique identifier for taxpayers in Indonesia and is essential for various tax-related activities. 

1. Nomor Pokok Wajib Pajak (NPWP) 

• Local Name: Nomor Pokok Wajib Pajak (NPWP). 
• Applicable to: Individuals, businesses, and legal entities. 
• Purpose: The NPWP is issued to individuals, companies, and entities who are registered for taxation purposes in Indonesia. It is required for individuals earning taxable income and businesses engaged in taxable activities, such as selling goods and services. 

2. Nomor Induk Berusaha (NIB) 

• Local Name: Nomor Induk Berusaha (NIB). 
• Applicable to: Business entities. 
• Purpose: The NIB is a unique identification number given to businesses or companies in Indonesia. It is issued through the Online Single Submission (OSS) system and is used for business registration and other commercial activities. It is also connected to the National Business License System. 

TIN Format and Structure 

1. Nomor Pokok Wajib Pajak (NPWP) 

The NPWP format consists of 15 digits: 

• First 2 digits: Represent the tax office code, which is assigned based on the taxpayer’s location. 
• Next 6 digits: The taxpayer’s unique number. 
• Next 3 digits: Represent the type of taxpayer (e.g., individual or company). 
• Last 4 digits: A checksum for verification purposes. 
• Example: 12.345.678.9-012.000 

2. Nomor Induk Berusaha (NIB) 

The NIB consists of 13 characters: 

• First 8 digits: Represent the unique number assigned to the business entity. 
• Next 5 digits: A serial number for tracking purposes. 
• Last character: A checksum character to verify the NIB’s validity. 
• Example: 1234567890123 

Issuing Authority 

The official tax authority responsible for issuing the NPWP and regulating taxation in Indonesia is the Directorate General of Taxes (DGT), under the Ministry of Finance of the Republic of Indonesia. 

• Official Name: Directorate General of Taxes (DGT) 
• Official Website: www.pajak.go.id 

Registration Process 

For Individuals: 

1. Eligibility Requirements: 
   • Individuals earning taxable income in Indonesia are required to register for an NPWP. 
   • Indonesian citizens and foreign nationals who have tax obligations in Indonesia are eligible to apply for an NPWP. 

2. Required Documents: 
   • A copy of your valid Identification Card (KTP) for Indonesian citizens or passport for foreign nationals. 
   • A proof of address (e.g., utility bill, lease agreement). 
   • For foreign nationals, additional documents like a visa or work permit may be required. 

3. Application Process: 

• Online Registration: Individuals can apply for the NPWP via the Directorate General of Taxes’ official website or the e-registration system. The registration process involves completing a form and submitting the necessary documents online. 
• Offline Registration: Alternatively, individuals can apply in person at the nearest tax office by submitting the required documents. 
• Fees: There are no fees for registering for an NPWP. 

For Businesses: 

1. Eligibility Requirements: 

• Any business entity engaged in activities subject to Indonesian taxation must apply for an NPWP. 
• In addition, businesses must register for the Nomor Induk Berusaha (NIB) if they intend to operate within Indonesia. 

2. Required Documents: 

• Business registration documents. 
• The business’s corporate identification details, such as the company’s Akta Pendirian (Deed of Establishment) and Surat Keterangan Domisili (Certificate of Domicile). 
• Proof of identification for the business owner(s). 

3. Application Process: 

• Online Registration: Businesses can apply for the NPWP and NIB through the Online Single Submission (OSS) system, which is the government’s integrated platform for business registration. 
• Offline Registration: Businesses may also apply directly at the local tax office. 
• Fees: There is no fee for registering for NPWP or NIB. 

TIN Verification and Lookup 

Taxpayers can verify their NPWP online via the official Directorate General of Taxes (DGT) portal. The process allows individuals and businesses to confirm the status of their NPWP and check its validity. 

Official Verification Links: 

NPWP Verification: www.pajak.go.id 

NIB Verification: Verification for business NIB can be done through the OSS Portal. 

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TIN and VAT Number Connection 

In Indonesia, the NPWP serves as the VAT number for businesses. When businesses are registered under the Value Added Tax (VAT) system, their NPWP is used as the official VAT identification number for tax reporting and compliance. 

• Example: A business with NPWP 12.345.678.9-012.000 will use the same number for VAT reporting and other tax-related activities. 

Why Accurate TIN Validation Matters 

Ensuring the accuracy of your TIN is critical for both businesses and individuals in Indonesia. An incorrect or unverified TIN can lead to serious complications such as: 

• Delays in tax processing 

• Rejection of tax exemption claims 

• Fines and penalties for non-compliance 

• Rejection of e-invoicing submissions 

• Onboarding unqualified suppliers or customers 

• Data quality issues across finance and compliance systems 

Using the Indonesia Directorate General of Taxes or TaxDo real-time global tax ID verification platform ensures accurate Tax ID validation, error reduction, and full compliance with Indonesian tax laws. 

Stay Compliant with TaxDo 

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