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What is an ARN Number? Importance, Tracking and Generation Process

Ali Sherwani
March 20, 2025
6 min read

Introduction

In today’s digital landscape, the ARN Number (Application Reference Number) plays a crucial role in tracking high-value transactions, confirming GST registration, and ensuring seamless merchant payments. Whether you’re applying for GST, monitoring a financial transaction, or verifying a payment, the ARN Number acts as a unique identifier that enhances transparency and security.

For instance, in FY 2023-24, India saw GST registrations exceed 14 million, with over 500,000 applications processed monthly. Every application was assigned an ARN for tracking and validation. Similarly, in the e-commerce sector, businesses processing millions of transactions daily rely on transaction tracking through ARN  to ensure seamless payment processing. In this guide, we will delve deep into what an ARN is, why it matters, how to track it, and how businesses can generate it efficiently.

Also Read: How To Check Fssai Application Status Online

What is an ARN (Application Reference Number)?

An ARN Number is a unique identifier assigned to applications and transactions in various domains like GST registrations, payment processing, and merchant tracking. This 15-digit alphanumeric code helps businesses, merchants, and taxpayers monitor their application or payment status.

Key Uses of ARN Numbers

  1. GST Registration & Returns: When applying for GST, the GST ARN tracks application progress.
  2. Payment Processing: Banks use ARN Numbers to trace online transactions and refunds.
  3. Merchant Transactions: Payment gateways assign ARNs to track settlements.
  4. Loan & Banking Applications: Financial institutions issue ARNs to track loan disbursements.

Extended Use of ARN in Transaction Tracking and Payment Processing

With the rise of digital payments, transaction tracking has become crucial for businesses, banks, and consumers. An ARN Number helps in tracking the movement of funds during payment processing.

For example:

  • E-commerce Transactions: Platforms like Amazon and Flipkart rely on ARN Numbers to trace refunds and settlements.
  • Merchant ID Integration: Payment gateways like Razorpay and PayU link ARN to a merchant ID, ensuring seamless transaction tracking.
  • Bank Payment Processing: Financial institutions process over 500 million digital transactions per month, using ARN for smooth payment processing.

What Is The Importance of ARN in GST and Other Applications?

Tracking and verifying applications or transactions is crucial for businesses and financial institutions. A unique identification system streamlines processes, ensures accuracy, and enhances transparency in GST registration and payment processing.

1. ARN Number in GST

  • Every GST applicant receives an ARN upon submission.
  • It ensures the application is securely recorded with the tax authorities.
  • Helps businesses track approval, rejection, or pending status.
  • GST ARN  Format: AA0000000000000
  • As per GSTN data (2023), around 2 million GST ARN statuses are checked monthly.

2. ARN for Transaction Tracking in Payment Processing

  • Banks and payment processors use the ARN Number for dispute resolution.
  • If a customer disputes a payment, the ARN helps locate and verify the transaction.
  • In 2023, nearly 15% of online payment disputes were resolved using ARN.
  • Transaction tracking plays a vital role in ensuring that refunds and settlements are completed accurately.
  • Payment processing through ARN ensures seamless reconciliation of transactions, avoiding payment failures and duplication issues.

3. Merchant ID and ARN in Payment Processing

  • Merchants processing payments via gateways like Razorpay, PayU, and Stripe receive ARN Numbers for each transaction.
  • It aids in quick settlement tracking and improves transaction reconciliation.
  • Every merchant ID is linked to an ARN, helping businesses track transactions seamlessly.
  • Transaction tracking and payment processing efficiency increase when merchants can verify payments instantly.
  • Businesses using merchant ID-based ARN tracking experience fewer chargebacks and refund delays.

How to Track and Verify ARN Status?

Checking the progress of an application or transaction is essential to ensure timely processing. Various platforms provide verification tools to help businesses and individuals monitor their records efficiently.

1.Tracking GST ARN Status

  1. Visit the GST Portal (www.gst.gov.in).
  2. Go to ‘Services’ → ‘Track Application Status. ’
  3. Enter your ARN Number and click ‘Search. ’
  4. The portal will display the current status (Pending, approved, or rejected).

2.Tracking ARN in Payment Processing

  1. Bank’s Online Portal: Enter the ARN in the dispute resolution section.
  2. Merchant Support: Contact your payment processor’s customer service.
  3. Card Network Tracking: Visa and Mastercard provide ARN-based transaction history.

3.Verifying ARN Status for Merchant Transactions

  • Step 1: Check with the acquiring bank’s portal using the ARN Number.
  • Step 2: Contact the payment processor or merchant service provider.
  • Step 3: Use payment tracking tools like Razorpay Dashboard or PayU Reports.
  • Step 4: Cross-check with the bank statement to confirm the transaction status.

What Are The Steps to Generate an ARN for GST and Other Services?

Whether registering for tax purposes or processing payments, a well-defined system ensures smooth and accurate tracking. Understanding the steps involved helps businesses stay organized and avoid errors.

1. GST Registration ARN Generation

  • Fill out the GST REG-01 form.
  • Submit documents and complete the application.
  • Receive an ARN Number instantly for tracking.

2. ARN in Payment Processing

  • Every credit/debit card transaction gets an ARN assigned by the acquiring bank.
  • Payment processors generate an ARN upon a successful fund transfer.
  • Merchants receive an ARN linked to their Merchant ID for transaction tracking.
  • The ARN helps businesses ensure smooth payment processing and minimizes transaction disputes.
  • Payment processing platforms like Visa, Mastercard, and PayPal use ARN Numbers to track payments efficiently.

What Are The Common Issues with ARN and How to Resolve Them?

Technical errors or processing delays can sometimes lead to discrepancies in application or transaction status. Identifying common issues and knowing how to resolve them ensures a hassle-free experience.

1. Is the ARN Status Not Updating?

  • The delay occurs due to server overload or verification issues.
  • Solution: Contact the GST helpline or the bank’s transaction desk.

2. ARN Number Not Found?

  • This may occur due to incorrect ARN entry or processing errors.
  • Solution: Double-check and request a reissue from the authority.

Conclusion

The ARN Number is a crucial component in GST registration, payment processing, and merchant transactions. With India witnessing over 500 million online transactions monthly, tracking transactions via ARN has become an industry standard. Whether it’s tax registration, transaction disputes, or merchant settlements, ARN simplifies the process, making business operations seamless and secure.

As digital payments and GST registrations continue to grow exponentially, understanding ARN tracking and resolution will be critical for businesses. Platforms like RegisterKaro help businesses navigate the GST ARN process efficiently, ensuring compliance and smooth operations.

Moreover, RegisterKaro offers hassle-free GST registration services and ensures your ARN Number is generated instantly. Their GST consultants assist in document verification, ARN tracking, and dispute resolution for businesses. Contact us at support@registerkaro.in for expert support.

Frequently Asked Questions (FAQs)

1. What is the difference between ARN and GSTIN?
ARN tracks application status, while GSTIN is a permanent identification number.

2. Can I track my ARN online?
Yes, visit the GST portal or the bank’s tracking system to check the status.

3. How long does it take for an ARN to be processed?
ARN processing usually takes 2-10 working days for GST and 24-48 hours for transactions.

4. Why is my ARN showing ‘Pending’?
It may be under verification by tax authorities or banks. Contact support if it is delayed.

5. Where can I find my transaction ARN Number?
Check your bank statement or email confirmation, or contact your payment processor.

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