Consultant for GST Audit in India | Step-by-Step Guide

Expert consultant for GST Audit in India. Follow our step-by-step guide to ensure GST compliance, avoid penalties, and streamline your tax process.

Jun 30, 2025 - 00:31
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Consultant for GST Audit in India | Step-by-Step Guide

As India continues to streamline its tax regime, the Goods and Services Tax (GST) has become central to the country's indirect tax structure. A GST audit is not merely a statutory compliance requirement—it is a crucial exercise to ensure accuracy in tax reporting and to prevent costly errors or penalties. For businesses operating domestically or internationally, hiring a Consultant for GST Audit in India can bring expertise, precision, and peace of mind.

In this guide, we’ll take you through the step-by-step GST audit process, highlight the significance of expert consultancy, and explore how international tax matters like tax treaty advisory, Double Taxation Avoidance Agreements (DTAA), and Tax Residency Certificates intersect with GST compliance—especially for global entities doing business in India.

What is a GST Audit?

A GST audit is a thorough examination of a taxpayer's accounts, returns, and other documents to ensure compliance with the provisions of the GST Act. It can be required under various circumstances such as:

  • Turnover exceeding the specified threshold

  • Departmental audits by tax authorities

  • Special audits under the GST Act

For most businesses, the GST audit ensures that the Input Tax Credit (ITC) claimed is accurate, outward and inward supplies are properly recorded, and the tax liabilities are correctly discharged.

Why Hire a Consultant for GST Audit?

A GST audit involves the reconciliation of data from various sources like GSTR-1, GSTR-3B, and financial statements. Any discrepancy can trigger notices from tax authorities and lead to penalties. A qualified GST audit consultant helps in:

  • Identifying mismatches and correcting them in time

  • Ensuring all tax credits are properly claimed

  • Providing guidance on proper documentation

  • Preparing and filing audit reports (such as GSTR-9C)

  • Liaising with the authorities during assessments

For businesses with cross-border transactions, these consultants often double as International Tax Consultants in India, offering valuable insights into how GST interacts with global taxation laws.

Step-by-Step Guide to GST Audit in India

Step 1: Understanding Applicability

First, determine if your business is liable for a GST audit. While the mandatory audit requirement by a CA or CMA under Section 35(5) has been removed since FY 2020-21, other types of audits by tax authorities or special cases still persist. Consultants can evaluate your compliance level and guide you accordingly.

Step 2: Reconciliation of GST Returns

This step involves matching the details filed in GSTR-1, GSTR-3B, and books of accounts. Common discrepancies include:

  • Mismatch in ITC claims

  • Incorrect classification of goods/services

  • Errors in invoice details

Consultants ensure the data is aligned, reducing the risk of audits escalating into investigations.

Step 3: Verification of Input Tax Credit (ITC)

Proper ITC claims are vital for businesses to optimize cash flow. A GST consultant checks:

  • Vendor compliance status

  • Eligibility of ITC as per GST law

  • ITC reversals due to ineligible supplies

Step 4: Filing of GSTR-9 and GSTR-9C (if required)

Annual return (GSTR-9) and the reconciliation statement (GSTR-9C) are critical filings. Even if not mandatory, businesses often choose to file them voluntarily for better credibility. A consultant will prepare, review, and file these returns on your behalf.

Step 5: Handling Departmental Queries or Audits

If selected for departmental audit, the consultant represents you in front of GST officials, answers queries, and provides all the required documentation. Their experience ensures smoother resolution and reduces compliance risks.

GST and International Taxation: What You Should Know

Many businesses in India engage in cross-border transactions, making GST compliance more complex. Here's where foreign tax consultancy and tax treaty advisory become essential.

1. Role of Tax Treaty Advisory

With globalization, Indian businesses must navigate international taxation laws. Tax treaties help avoid double taxation and provide clarity on taxing rights between countries.

Tax treaty advisory involves:

  • Interpreting relevant DTAA provisions

  • Structuring cross-border transactions tax-efficiently

  • Ensuring compliance with both GST and income tax regulations

A professional firm offering DTAA consultancy in India will ensure your GST filings align with treaty obligations.

2. Understanding Double Taxation Avoidance Agreements (DTAA)

DTAA prevents taxpayers from being taxed twice—once in India and once abroad. It’s especially useful for:

  • Exporters of goods/services

  • Multinational companies

  • Freelancers receiving income from abroad

Correct application of DTAA affects your GST and income tax filings. For example, refund claims under IGST for exports must align with DTAA provisions. A foreign tax consultancy firm helps streamline this.

3. Importance of Tax Residency Certificate (TRC)

To claim benefits under DTAA, a Tax Residency Certificate is mandatory. Whether you're an Indian resident claiming treaty benefits abroad or a foreign entity operating in India, a consultant ensures that your TRC is valid and accepted by tax authorities.

Choosing the Right Consultant

When choosing a GST audit consultant in India, consider the following:

  • Experience in GST and international tax matters

  • Clientele spanning multiple industries and geographies

  • Proficiency in handling audits and departmental queries

  • Integrated services such as tax treaty advisory, TRC support, and DTAA consultancy

Look for consultants who are also recognized International Tax Consultants in India to ensure seamless handling of both domestic and cross-border tax matters.

Integrated Tax Solutions

At every stage—from GST return filing to international tax structuring—having a trusted advisor makes a significant difference. An experienced consultant does not just ensure compliance, but also provides strategic inputs that optimize your tax position.

A comprehensive consultancy will cover:

  • GST audit and filing

  • Vendor and input reconciliation

  • Refund claims and export compliance

  • Advisory on Tax Residency Certificates

  • Structuring under Double Taxation Avoidance Agreements

  • Representation during audits or assessments

Conclusion

In the ever-evolving landscape of tax regulations, businesses must stay ahead of compliance while optimizing their tax positions. A Consultant for GST Audit in India provides the technical know-how and strategic advisory needed to navigate both national and international tax obligations.

Whether you're a startup, SME, or multinational corporation, engaging a professional for GST and related international tax matters is a step toward secure and optimized tax operations.

For expert assistance with GST audits, tax treaty advisory, DTAA structuring, TRC issuance, and more, contact us at:

📞 +91-9810957163

legalntaxindia At Legal-N-Tax, we specialize in Consultant for GST Audit in India and Double Taxation Avoidance Agreements (DTAA) to help businesses and individuals optimize cross-border taxation. Our services include securing Tax Residency Certificates (TRC), providing foreign tax consultancy, and offering tailored solutions under the DTAA framework. Contact us today at +91-9810957163.