How To Calculate Input Tax Credit (ITC) In GSTR-5 Part 2?

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The input tax credit (ITC) mechanism under GST permits taxpayers to claim credit for taxes paid on business purchases and expenses. The ITC helps avoid the cascading effect of taxes and minimizes the cost of doing business. For e-commerce operators supplying services or facilitating supplies, claiming ITC in GSTR-5 Part 2 can optimize working capital requirements if done accurately as per compliance standards.

This article provides an overview of ITC calculations in GSTR-5 Part 2 for e-commerce operators registered under GST. 

Calculating Input Tax Credit In GSTR-5 Part 2:

GSTR-5 Part 2 is the form where taxpayers registered under GST can claim input tax credit on any import of goods or services made during a tax period. As per GST law, the integrated goods and services tax applies to all imports into India.

The IGST amount paid can be claimed as an input tax credit to set off against future GST liability, subject to certain conditions. Any registered person who imports any goods or services related to his or her business will be eligible to claim credit for the IGST paid at the time of import.

The input tax credit shall be calculated based on the IGST amount paid on the imports and mentioned on the tax invoices. All import invoices need to be collected, which specify details like the description of imports, the value of goods or services imported, the applicable IGST rate, and the amount paid.

After verifying the IGST payment challans, the taxpayer has to determine whether the full IGST amount will be eligible for an ITC claim or if only a proportion can be claimed in case the imports are partially for business use. Based on this, the taxpayer has to mention invoice-level information like taxable import value, IGST paid, and input tax credit amount claimed against each invoice in the GSTR-5 Part 2 form.

Once all invoice-level details are entered, the system will auto-calculate the aggregated taxable value, total IGST amount paid, and total input tax credit. The taxpayer should carefully check if the input tax credit amount is accurate before filing GSTR-5 Part 2.

Follow the effortless steps mentioned below:

Step 1: Obtain All Import Invoices Showing

  • Description of goods and services
  • Taxable value
  • Applicable taxes

Step 2: Verify The IGST Amount Paid And The Eligible ITC Amount

  • IGST amount paid is available on tax payment challan
  • ITC can be claimed on IGST proportionate to use in business

Step 3: Enter Invoice-wise Details In GSTR-5 Part 2

  • For each import invoice, specify:
    • Taxable value
    • IGST amount and
    • ITC amount being claimed

Step 4: Claim The Total ITC Amount

  • Once invoice-level details are furnished, the system auto-calculates:
    • Total Taxable Value
    • Total IGST Paid
    • Total Eligible ITC
  • Review and submit after cross-verifying the ITC amount.

Formulas And Procedures For Accurate ITC Calculations:

The basic formulas to determine the input tax credit in GSTR-5 Part 2 are:

ITC Amount Per Invoice:

ITC per Invoice = (Taxable Value x IGST Rate) x Eligibility Percentage


Taxable value will be the value of imported goods or services as per invoice

IGST rate will be the integrated tax rate applicable

Eligibility % will be the percentage of credit claim allowed as per usage

Total ITC Amount:

Total ITC Amount = ∑(ITC Amount per Invoice) for all invoices


∑ stands for summation, or a total of ITC amounts from all invoices

Procedures For Accurate ITC Calculation:

The step-by-step procedure for precise calculation of input tax credit in GSTR-5 Part 2 is:

Step 1: Collect all import invoices showing taxable value and IGST paid

Step 2: Verify eligibility percentage based on usage in business

Step 3: Apply the ITC formula for each invoice, which will be “Taxable Value x IGST Rate x Eligibility Percentage.”

Step 4: Calculate invoice-level ITC amount

Step 5: Repeat for all invoices to get the ITC amount per invoice

Step 6: Total of the ITC amount across invoices to arrive at the total ITC

Step 7: Cross-check total ITC against eligibility before claiming

Following this systematic procedure by detailing the calculations at each invoice level eliminates any ambiguity and ensures only accurate and eligible input tax credit is captured in GSTR-5 Part 2. Maintaining a worksheet for the computations also aids transparency and simplifies verifications.

Thus, applying the right formulas methodically as per laid-down procedures is key to the precise determination and reporting of input tax credits on imports.


Compliance Standards For ITC In GSTR-5 Part 2:

Certain compliances must be ensured while furnishing ITC details in GSTR-5 Part 2:

Documenting All Import Invoices:

All import invoices where IGST has been paid must be properly documented along with the tax payment evidence. This is vital for substantiating the ITC claim in GSTR-5 Part 2. Any invoice missing from the records will result in a denial of credit.

Reporting The Correct Taxable Value:

The actual taxable value of imports shown on invoices must be reported accurately in GSTR-5 Part 2. There should be no inflation or deflation of values disclosed. Any variation can lead to the disallowance of proportional credit.

Capturing IGST Paid Correctly:

The IGST amount paid and accounted for by the government should match what is reported in GSTR-5 Part 2. All credits are subject to matching, so incorrect reporting will lead to reversals.

Claiming Eligible ITC Only:

Only ITC proportionate to the extent of import usage for business is eligible to be claimed in GSTR-5 Part 2. Credit attributable to non-business utilization has to be reversed.

Reconciling The Total ITC Claim:

The total ITC amount should be reconciled with the underlying invoices and should match the auto-populated amount in GSTR-5 Part 2 before filing. Any excess claims will attract scrutiny.

Correct Reporting In Subsequent Periods:

Any corrections or adjustments in ITC due to ineligibility, valuation errors, etc. should be effected in the GSTR-5 Part 2 of subsequent tax periods through amendments or reversals.

By strictly abiding by these compliance standards, taxpayers can ensure accuracy in their input tax credit claims and avoid undue disputes or assessments. Proper maintenance of import documentation also enables the backing up of ITC computations.

Strategies For Efficient ITC calculations:

Here are some strategies that can be followed for efficient input tax credit (ITC) calculations in GSTR-5 Part 2:

Maintain An Itemized List Of Imports:

  • Keep an updated itemized list of all imported goods and services with details like description, invoice date, supplier, taxable value, IGST rate, and amount
  • It helps in easy tracking of imports and taxes paid for ITC calculations

Archive Invoices And Tax Documents:

  • Maintain a separate section-wise archive of all import invoices, bills of entry, and tax payment documents
  • Ensure easy accessibility to documents for verification during ITC calculations
  • It limits any missouts and facilitates faster computation

Understand ITC Eligibility Norms:

  • Clearly understand legal provisions regarding blocked credits, business vs personal imports, etc.
  • Detects conditions that can restrict full ITC claim on imports
  • Enables claiming rightful ITC by removing uncertainties

Record ITC Calculations In Worksheet:

  • Maintain an ITC register or Excel worksheet
  • Capture invoice-level taxable value, IGST paid, eligibility percentage, and ITC amount
  • Total of ITC amounts to arrive at an overall claim
  • Lowers errors in computation and simplifies reviews

Periodic Reconciliation Of ITC:

  • Do periodic reconciliation of ITC claims and documents
  • Tally totals as per form GSTR-5 Part 2 with the ITC worksheet
  • Detects and rectifies discrepancies on a timely basis

Implementing these measures around documentation, understanding of provisions, and process efficiency helps maximize accuracy and transparency in ITC calculations for GSTR-5 Part 2.

Legal Considerations In ITC Assessments For GSTR-5 Part 2:

Business Purpose Rule:

As per GST law, input tax credit is available only if the imports are meant for use in the course or furtherance of business. So while determining ITC eligibility in GSTR-5 Part 2, this business purpose rule needs to be considered. Imports for personal consumption, gifts, or disposal do not qualify for credit.

Actual Payment Of Taxes:

One key criterion for claiming input tax credit is that the relevant IGST amount should have been paid by the taxpayer claiming the credit, and it should have been credited to the government account. Any short payment would restrict credit to that extent.

Time Limit For Availing ITC:

The input tax credit in the case of imports has to be availed in the same tax period in which the IGST amount is credited to the government after payment. The time limit as per GST law should be strictly followed.

Compliance With All Conditions:

The taxpayer has to self-assess and ensure compliance with all the legal eligibility conditions under GST for input tax credit before going ahead with claiming credit in GSTR-5 Part 2. Any non-compliance can result in the disallowance of credits.

Thus, giving careful consideration to these key legal stipulations at the time of ITC determination enables the correct assessment of eligible credits applicable to the taxpayer. It also minimizes potential disputes and adds strength to justify the ITC claims made in the event of any departmental audit or verification.

Maximizing Benefits In Accurate ITC Submissions:

Low Tax Liability

  • Accurately claiming full eligible ITC on imports
  • Helps to maximize credits available for set-off
  • Greatly reduces the net tax liability of the business

Healthy Cash Flows

  • Lower tax liability via proper ITC claims
  • Lessons cash outflow towards taxes
  • Enhances liquidity and working capital availability

Low Compliance Burden

  • Correct ITC calculations as per legal provisions
  • Limits compliance faults or errors
  • Reduces assessments and related costs and efforts

Taxpayer Credibility

  • Proper and diligent compliance quality around ITC
  • Boosts overall rating and goodwill for a taxpayer
  • Enhances prospects for schemes, partnerships, etc.

By ensuring accuracy and regulatory conformance in input tax credit submission, businesses can leverage significant financial, compliance-related, and reputational advantages. It directly adds value for taxpayers by bolstering quality tax compliance.

Also Read: The Importance Of Accurate ITC Reporting


Systematically maintaining import documents, adhering to procedures, complying with regulations, and deploying good practices for diligent calculations enable the proper determination of eligible input tax credits in GSTR-5 Part 2. Accurate credit claims directly translate to maximizing benefits and business health for the taxpayer. Hence, deploying due diligence in ITC determination should be an essential part of GST compliance for every business.

Also Read: What Is Included In GSTR-5 Part 2?

Frequently Asked Questions:

1. What are the key documents needed to determine the ITC on imports?

The import invoices, bill of entries, and IGST payment challans are the key documents required to calculate the input tax credit applicable to the import of goods or services.

2. How is the eligible ITC amount calculated?

Eligible ITC per import invoice is calculated as follows:

ITC = (Taxable Value x IGST Rate) x Eligibility Percentage

Then total ITC is the summation of ITC amounts from all invoices.

3. When does the time limit for availing of ITC credit expire?

The ITC credit on imports needs to be claimed in GSTR-5 Part 2 for the tax period in which the related IGST payment appears in the government account after payment. This ensures compliance with a time limit.

4. Can ITC be claimed if IGST is paid through Duty Credit Scrips?

ITC cannot be claimed if IGST at the time of import is paid using Duty Credit Scrips. ITC is available only if payment is made via cash ledger.

5. How do I claim ITC if any import invoice was missed in the previous tax period?

If any import invoice was missed in reporting earlier, the amendment option in GSTR-5 Part 2 for that tax period can be used to claim the missed input tax credit within the time limit.

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Sriyalini Mathivanan Writer
Sri Yalini YM is a qualified finance professional with expertise in GST compliance and financial matters, she brings comprehensive knowledge to provide expert insights.

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