Reverse Charge Mechanism (RCM) Under GST: Applicability and Compliance Guide

Understanding When the Buyer Becomes Responsible for Paying GST

Under the normal GST system, the supplier of goods or services collects GST from the customer and deposits it with the government.

However, GST law provides an exception where the responsibility of paying tax shifts from the supplier to the recipient.

This system is known as the Reverse Charge Mechanism (RCM).

RCM is one of the most important GST concepts because it changes the normal tax payment responsibility.

Many businesses, especially startups and small businesses, face confusion regarding:

• What is RCM under GST?
• When does reverse charge apply?
• Who has to pay GST under RCM?
• Which services are covered under RCM?
• Can ITC be claimed on RCM payment?
• How should RCM transactions be reported in GST Returns?

Incorrect handling of RCM can lead to:

• Short payment of GST.
• Interest liability.
• GST notices.
• Incorrect Input Tax Credit claims.

This complete guide explains GST Reverse Charge Mechanism, applicability, types, examples, compliance process, ITC treatment, and common mistakes businesses should avoid.

What Is Reverse Charge Mechanism (RCM) Under GST?

Reverse Charge Mechanism (RCM) is a GST system where the recipient of goods or services becomes responsible for paying GST instead of the supplier.

Under the normal GST mechanism:

Supplier → Charges GST → Collects Tax → Pays Government

Under RCM:

Recipient → Pays GST → Deposits Tax to Government

The supplier does not collect GST from the recipient in such cases.

Why Was RCM Introduced Under GST?

The government introduced RCM to ensure tax compliance in situations where collecting tax from suppliers may be difficult.

RCM helps in:

1. Bringing Unorganised Sector Transactions Under Tax Compliance

Certain industries involve suppliers who may not always be registered or may have limited compliance capacity.

RCM shifts responsibility to the recipient, ensuring tax collection.

2. Monitoring Specific High-Risk Transactions

Certain services and transactions are specifically covered under RCM because they require closer tax monitoring.

3. Ensuring Tax Collection on Special Categories

Some services are notified under GST where the recipient is better positioned to comply with tax requirements.

Legal Provisions Governing RCM Under GST

Reverse Charge Mechanism is mainly governed under:

Section 9(3) of CGST Act, 2017

Under this provision, the government notifies specific categories of goods and services where GST is payable by the recipient.

Section 9(4) of CGST Act, 2017

This provision deals with supplies received from unregistered persons.

However, after amendments, its applicability has been restricted and does not apply generally to all purchases from unregistered suppliers.

Section 5(3) of IGST Act, 2017

For interstate supplies, reverse charge provisions are also covered under the IGST Act.

How Does RCM Work? (Normal GST vs Reverse Charge)

Types of Reverse Charge Under GST

RCM under GST can broadly be understood through two categories:

1. Specified Goods and Services Under Section 9(3)

The government notifies specific goods and services where reverse charge applies.

Examples include certain:

• Legal services.
• Transportation services.
• Services provided by specified persons.

2. Supplies From Unregistered Persons Under Section 9(4)

This provision applies only to specified notified categories and is not applicable to every purchase from an unregistered supplier.

Businesses should verify current applicability before applying RCM.

When Is Reverse Charge Applicable Under GST?

RCM applies when the transaction falls under notified categories and prescribed conditions are fulfilled.

The recipient must evaluate:

• Nature of supply.
• Supplier status.
• Type of goods/services.
• GST notifications applicable.

Common Services Covered Under GST RCM

Some commonly known categories where RCM may apply include:

1. Legal Services Provided by Advocate

Legal services supplied by an advocate or legal firm to a business entity may attract reverse charge.

Example:

ABC Private Limited hires a lawyer for legal consultation.

Supplier:

Advocate

Recipient:

Company

GST responsibility:

Company pays GST under RCM if applicable.

2. Goods Transport Agency (GTA) Services

Transportation services provided by a Goods Transport Agency may fall under RCM in specified situations.

Example:

A manufacturing company hires a GTA for transporting goods.

The company needs to check whether RCM applies based on applicable GST provisions.

3. Services Provided by Director to Company

Certain services provided by a director to the company may attract reverse charge.

Example:

A director provides professional consultancy services separately to the company.

The GST treatment depends on the nature of service and applicable provisions.

4. Import of Services

Import of services from foreign suppliers generally involves reverse charge implications.

Example:

An Indian company purchases software services from a US-based company.

Since the supplier is outside India, GST obligations may arise under reverse charge subject to applicable provisions.

Who Is Responsible for Paying GST Under RCM?

The recipient receiving goods or services is responsible for GST payment under RCM.

The recipient must:

• Calculate applicable GST.
• Pay tax through cash ledger.
• Report transaction in GST Returns.
• Claim ITC if eligible.

Example:

XYZ Manufacturing purchases legal consultancy services worth ₹1,00,000 from an advocate.

GST rate:

18%

GST under RCM:

₹18,000

XYZ Manufacturing must:

• Pay ₹18,000 GST under RCM.
• Report the transaction.
• Claim ITC if eligible.

RCM Invoice and Documentation Requirements

RCM transactions require proper documentation.

Businesses should maintain:

• Supplier invoice.
• Self-invoice where applicable.
• Payment records.
• RCM calculation details.
• GST payment proof.

Self-Invoice Under RCM

In certain cases where the supplier is not required to issue a GST invoice charging tax, the recipient may need to issue a self-invoice as per applicable GST rules.

A self-invoice helps record the tax liability under reverse charge.

Payment Voucher Under RCM

When payment is made to an unregistered supplier in applicable RCM cases, the recipient may need to issue a payment voucher.

It acts as proof of payment and tax compliance.

RCM Payment Process Under GST

The recipient needs to follow these steps:

Step 1: Identify RCM Applicability

Before making payment, businesses should review whether the transaction falls under RCM.

Check:

• Nature of service.
• Supplier details.
• Applicable notification.

Step 2: Calculate GST Liability

The recipient calculates GST based on the applicable tax rate.

Example:

Service value:

₹50,000

GST rate:

18%

RCM liability:

₹9,000

Step 3: Pay GST Through Cash Ledger

RCM liability must generally be paid through the electronic cash ledger.

Input Tax Credit cannot normally be used to discharge RCM liability.

Step 4: Report in GST Returns

RCM transactions should be properly reported in applicable GST Returns.

Input Tax Credit (ITC) Treatment Under RCM

One of the most common questions businesses have regarding RCM is:

"If GST is paid under reverse charge, can Input Tax Credit be claimed?"

The answer is yes, ITC can generally be claimed on RCM tax paid, but only when all conditions under GST law are satisfied.

The recipient must ensure:

• Goods or services are used for business purposes.
• GST payment under RCM has been completed.
• Proper records and documents are maintained.
• Other ITC eligibility conditions are fulfilled.

However, businesses should remember that RCM payment and ITC claim are separate processes.

First, the recipient must pay GST under RCM. After fulfilling applicable conditions, the same tax amount may become available as Input Tax Credit.

Example of RCM Payment and ITC Claim

ABC Manufacturing Private Limited receives legal consultancy services from an advocate.

Service value:

₹2,00,000

GST rate:

18%

RCM GST liability:

₹36,000

ABC Manufacturing pays:

GST under RCM:

₹36,000 through cash ledger.

After payment, if the company uses legal services for business purposes and satisfies ITC conditions, it can claim:

Input Tax Credit:

₹36,000

This means RCM may not become a cost for eligible businesses, but it creates an additional compliance responsibility.

Can RCM Liability Be Paid Through Input Tax Credit?

No, RCM liability must generally be paid through the electronic cash ledger.

Businesses cannot use available ITC balance to directly pay GST liability under reverse charge.

Example:

A company has:

Available ITC:

₹1,00,000

RCM liability:

₹20,000

The company still needs to pay ₹20,000 through cash payment.

After payment, eligible ITC can be claimed separately.

RCM Reporting in GST Returns

Correct reporting of RCM transactions is important because GST authorities can verify whether applicable tax has been paid.

Reporting in GSTR-3B

RCM liability is generally reported in the appropriate sections of GSTR-3B.

Businesses need to provide details such as:

• Taxable value.
• Applicable GST rate.
• CGST, SGST, and IGST liability.

After payment, eligible ITC can be claimed separately in the relevant ITC section.

RCM and GSTR-2B Reconciliation

Businesses should regularly reconcile RCM transactions with their purchase records and accounting books.

Important checks include:

• RCM invoices recorded properly.
• Tax paid matches books.
• ITC claimed matches eligible RCM payment.
• No duplicate ITC has been claimed.

Proper reconciliation helps avoid:

• Excess ITC claims.
• Missed RCM liabilities.
• GST notices.

Difference Between Normal GST and RCM Compliance

Real-Life Example: Business Missing RCM Liability

XYZ Private Limited hired a legal consultant for company-related documentation.

The company received a professional service invoice but assumed that since the consultant did not charge GST separately, there was no GST liability.

During GST reconciliation, the company discovered that the service was covered under reverse charge.

The company had to:

• Calculate pending RCM liability.
• Pay applicable GST.
• Review interest implications.
• Update compliance procedures.

After this incident, XYZ implemented monthly RCM reviews before closing accounts.

This example highlights why businesses should identify RCM transactions regularly instead of waiting for notices.

Common Mistakes Businesses Make Under RCM

1. Assuming Supplier Will Pay GST

Under normal GST, businesses depend on suppliers for tax payment.

However, under RCM, the responsibility shifts completely to the recipient.

Businesses should identify RCM transactions independently.

2. Not Maintaining RCM Tracking Records

Many businesses record expenses but do not separately identify RCM applicability.

A monthly RCM review helps identify:

• Applicable transactions.
• Pending payments.
• ITC eligibility.

3. Claiming ITC Without Paying RCM Tax

A common mistake is claiming ITC immediately without first paying GST under reverse charge.

Businesses should complete RCM payment before claiming eligible ITC.

4. Using ITC Balance to Pay RCM Liability

RCM tax payment should generally be made through the electronic cash ledger.

Using ITC incorrectly may result in compliance issues.

5. Missing Import of Services RCM Compliance

Many businesses use foreign services such as:

• Software subscriptions.
• Online tools.
• Consulting services.

They often overlook GST implications on imported services.

RCM Compliance Checklist for Businesses

How Businesses Can Manage RCM Compliance Effectively ?

Maintain a Separate RCM Register

Businesses should maintain details of:

• Supplier name.
• Nature of service.
• Invoice date.
• Taxable value.
• GST liability.
• Payment status.

This makes monthly compliance easier.

Review Expenses Regularly

Certain expenses should be reviewed specifically for RCM applicability.

Examples:

• Legal services.
• Transportation services.
• Import services.
• Director-related services.

Train Accounts Teams

Employees handling accounts should understand:

• What transactions attract RCM.
• How GST should be calculated.
• How ITC should be claimed.

Frequently Asked Questions (FAQs)

1. What is Reverse Charge Mechanism under GST?

Reverse Charge Mechanism (RCM) is a system where the recipient of goods or services becomes responsible for paying GST instead of the supplier. Under normal GST, the supplier collects tax, but under RCM, the recipient directly pays the applicable GST to the government.

2. Who pays GST under RCM?

The recipient receiving goods or services pays GST under RCM. The recipient must calculate tax liability, pay GST through the required method, report the transaction in GST Returns, and maintain supporting records.

3. Can ITC be claimed on GST paid under RCM?

Yes, eligible businesses can generally claim Input Tax Credit on GST paid under RCM after fulfilling applicable GST conditions. However, RCM tax must first be paid, and the transaction must be used for eligible business purposes.

4. Can RCM liability be paid using Input Tax Credit?

No, RCM liability must generally be discharged through the electronic cash ledger. Businesses cannot directly use available ITC balance to pay GST liability under reverse charge.

5. Is RCM applicable on all purchases from unregistered suppliers?

No, RCM is not applicable on every purchase from an unregistered person. Section 9(4) applies only to specified notified categories, so businesses should check applicable provisions.

6. How is RCM reported in GSTR-3B?

RCM liability is reported in the relevant sections of GSTR-3B. Businesses need to disclose applicable taxable value and tax amounts, pay the liability, and claim eligible ITC separately.

7. What happens if a business does not pay RCM?

If applicable RCM liability is not paid, the business may face tax demand, interest liability, and possible penalties depending on circumstances. Regular review of expenses helps avoid such issues.

8. Is RCM applicable on import of services?

Yes, import of services may attract GST under reverse charge if applicable conditions are satisfied. Indian businesses receiving services from foreign suppliers should evaluate GST implications before recording such expenses.

Need Help Managing GST Reverse Charge Compliance?

RCM compliance requires regular monitoring of expenses, correct identification of applicable transactions, timely GST payment, and accurate reporting.

Missing even a small RCM liability can lead to interest, notices, and additional compliance work.

FilingSuvidha experts can help businesses identify RCM applicability, manage GST payments, reconcile transactions, and maintain complete GST compliance.

Our experts can assist you with:

✔ Reverse Charge Mechanism Analysis
✔ RCM Liability Calculation
✔ GST Return Filing
✔ ITC Reconciliation
✔ GST Compliance Review
✔ GST Notice Support

Confused whether your business expenses attract RCM under GST? Connect with FilingSuvidha experts today and get your GST compliance reviewed properly.

Contact FilingSuvidha

📞 Phone: +91-9625995981
🌐 Website: https://filingsuvidha.com/
📧 Email: info@filingsuvidha.com