# Montenegro Tax ID Number (TIN) Guide

> Learn how Montenegro’s TIN system works for individuals and businesses, including JMBG and PIB formats, VAT links, and how to validate TINs in real time with TaxDo.

Source: https://taxdo.com/resources/global-tax-id-validation-guide/montenegro

Last updated: 2025-06-30

## Introduction

In Montenegro, the Tax Identification Number (TIN) is crucial for individuals and businesses to ensure tax compliance, facilitate business operations, and conduct financial transactions. This guide provides detailed information about the TIN system in Montenegro, based on official government sources. 

## **Official TIN Types & Local Names**

Montenegro utilizes two primary types of Tax Identification Numbers: 

1. **Unique Master Citizen Number (Jedinstveni Matični Broj Građana – JMBG):** Assigned to individuals for personal identification and tax purposes.
1. **Tax Identification Number (Poreski Identifikacioni Broj – PIB):** Assigned to businesses and legal entities for tax-related activities.

## **TIN Format & Structure**

- **JMBG (Individuals):** A 13-digit number in the format DDMMYYYRRBBBK  
  - DD: Day of birth​
  - MM: Month of birth
  - YYY: Last three digits of the year of birth
  - RR: Region of birth
  - BBB: Unique number assigned by the municipality​
  - K: Control digit calculated using the Luhn algorithm
- **PIB (Businesses):** An 8-digit serial number, with the eighth digit serving as a control number.

## **Issuing Authority & Registration Process**

The Tax Administration of Montenegro (Poreska uprava Crne Gore) is responsible for issuing TINs. 

- **Individuals:** The JMBG is typically assigned at birth and is included on personal identification documents.​
- **Businesses:**  
  - **Registration:** Complete the company formation procedure with the Central Register of Business Entities (CRPS).​
  - **Application:** Submit the necessary documents to the Tax Administration, including the registration certificate and a completed JPR form.​[Mellow](https://help.mellow.io/en/articles/9138377-freelance-and-taxes-montenegro?utm%5Fsource=chatgpt.com)
  - **Issuance:** Upon verification, the Tax Administration assigns the PIB.

## **TIN Verification & Lookup**

To verify a TIN in Montenegro, individuals and businesses should contact the Tax Administration directly or consult their official resources. **Or Instantly Verify Tax IDs in Montenegro** **with [TaxDo Real-Time TIN Validation Platform](https://taxdo.com/services/tax-id-validator)** 

**TaxDo offers a compliant, automated, and globally trusted solution for TIN verification—not just in Montenegro, but across 135+ jurisdictions.** Unlike other solutions, TaxDo validates tax IDs instantly and securely using only official government sources. 

**What Makes TaxDo Different?** 

- Real-time TIN verification for Montenegro and 135+ countries
- Seamless API integration into your ERP, CRM, or onboarding system
- Powerful dashboard to manage and track tax ID validations globally
- Fully compliant and official-source-based results ONLY

Whether you’re conducting due diligence, onboarding clients, granting tax exemption, or managing vendor compliance in Montenegro, **TaxDo helps you avoid risks, delays, and penalties with effortless global Tax ID validation.** 

## **Connection Between TIN & VAT Number**

In Montenegro, the PIB also serves as the Value Added Tax (VAT) identification number for businesses. The format remains the same—an 8-digit number. Businesses exceeding the legal revenue threshold must register separately for VAT with the Tax Administration.

## **Why Accurate TIN Validation Matters**

Ensuring the accuracy of your TIN is critical for both businesses and individuals in Montenegro. 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 Montenegro Tax Administration website or **[TaxDo real-time global tax ID verification platform](https://taxdo.com/services/tax-id-validator)** ensures accurate Tax ID validation, error reduction, and full compliance with Montenegro tax laws. 

## **Stay Compliant with TaxDo**

While the Tax Administration offers a basic PIN checker, **TaxDo takes Montenegro** **TIN validation to the next level** with real-time results, periodic revalidation for ongoing compliance, and seamless integration into your systems. 

With TaxDo, you can automate Tax ID validation, monitor changes, and ensure continuous compliance, all from a single, user-friendly dashboard or through API connectivity. 

**TaxDo is trusted by leading enterprises, platforms, and compliance teams worldwide.** Try it now and eliminate the risks of Tax ID errors in Montenegro and beyond.

## Frequently asked questions

### What is the Tax Identification Number (TIN) in Montenegro?

In Montenegro, the Tax Identification Number (TIN) is a unique identifier assigned for tax, regulatory, and financial purposes. There are two main types: JMBG (Jedinstveni Matični Broj Građana): For individuals; a 13-digit code used for personal ID and tax matters. PIB (Poreski Identifikacioni Broj): For businesses and legal entities; an 8-digit number used for all tax-related transactions. These identifiers are issued by the Tax Administration of Montenegro and are mandatory for filing taxes and legal compliance. Instantly verify TINs in Montenegro and 135+ countries with TaxDo’s real-time TIN validation platform.

### What do Montenegro TIN formats look like?

Montenegro uses standardized formats for both individuals and companies: JMBG (Individual TIN): DDMMYYYRRBBBK Birthdate: DDMMYYY Region & Unique Code: RRBBB Control Digit: K (Luhn-based checksum) PIB (Business TIN): ######## 8 digits, where the last digit is a control number used for verification. TaxDo checks these formats in real time, flagging errors and ensuring 100% format compliance across your systems.

### How can I obtain a TIN in Montenegro?

For Individuals (JMBG): Automatically assigned at birth Included on official ID documents (e.g., passport, ID card) For Businesses (PIB): Register the business with the Central Register of Business Entities (CRPS) Submit tax registration forms (including the JPR form) to the Tax Administration PIB is issued upon approval Use TaxDo to verify supplier and client TINs instantly—streamlining onboarding and risk management.

### Is Montenegro’s PIB used as a VAT number?

Yes. In Montenegro, the PIB serves as both the TIN and the VAT number for businesses that are VAT-registered. Format: Same 8-digit PIB VAT registration is mandatory once a business exceeds the annual revenue threshold set by law Failure to register for VAT or verify a supplier’s VAT status can result in non-compliance penalties. Automate VAT and TIN checks with TaxDo’s integrated platform to ensure tax accuracy and avoid fines.