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Section 16(5): A Second Chance for Old GST Input Tax Credit Claims
GST | Input Tax Credit | Section 16(4) | Section 16(5) | FY 2017-18 to FY 2020-21 | Finance (No. 2) Act, 2024
For years, one of the most persistent GST disputes concerned Input Tax Credit (ITC) denied merely because it was claimed after the time limit prescribed under Section 16(4) of the CGST Act.
The introduction of Section 16(5) has changed the landscape for certain old ITC claims.
But there is an important qualification: Section 16(5) is not a blanket amnesty for all old ITC disputes. Its benefit is subject to prescribed conditions, and taxpayers must examine their individual facts carefully.
What Is the Issue Under Section 16(4)?
Section 16(4) prescribes a time limit for claiming ITC in respect of invoices or debit notes pertaining to a particular financial year.
Consequently, ITC relating to earlier financial years was frequently disputed where the taxpayer filed the relevant return after the statutory cut-off.
This resulted in demands even in cases where:
– the underlying purchase was genuine;
– goods or services had actually been received;
– the supplier had issued valid invoices;
– the transaction was reflected in the books; and
– the only objection was that ITC had been claimed beyond the time limit under Section 16(4).
The insertion of Section 16(5) provides a specific statutory mechanism for dealing with certain such cases.
What Does Section 16(5) Do?
Section 16(5) provides relief in respect of specified earlier periods where the conditions prescribed by the provision are fulfilled.
The provision is particularly relevant to ITC pertaining to FY 2017-18 to FY 2020-21, subject to the statutory requirements.
One of the key conditions is linked to the filing of the relevant return within the period specified by the provision.
Therefore, a taxpayer whose ITC was denied solely because of the limitation under Section 16(4) should not automatically accept the demand without examining whether Section 16(5) applies.
A Simple Illustration
Suppose a business was eligible for ITC of ₹5 lakh for FY 2019-20.
The relevant GSTR-3B return was filed on 15 October 2021.
If the GST authorities subsequently deny the ITC only because the time limit under Section 16(4) had expired, the taxpayer may have a basis to seek the benefit of Section 16(5), subject to satisfaction of its conditions.
However, the taxpayer cannot stop the analysis there.
The taxpayer must also establish that the fundamental requirements for ITC have been satisfied.
For example:
– the invoice should be genuine;
– the goods or services should have been received;
– the transaction should otherwise qualify for ITC;
– the relevant statutory conditions should have been complied with; and
– there should be no independent ground for denial of ITC.
Thus, Section 16(5) addresses the limitation issue; it does not dispense with the other conditions governing ITC eligibility.
Is Every Old ITC Demand Now Automatically Cancelled?
No.
This is perhaps the most important point for taxpayers and GST professionals.
The existence of Section 16(5) does not mean that every demand relating to old ITC automatically disappears.
The first question should be:
> Was the ITC denied solely because of Section 16(4)?
If the answer is yes, the applicability of Section 16(5) deserves detailed examination.
But if the ITC was denied because the Department alleged:
– non-receipt of goods or services;
– bogus invoices;
– non-existent suppliers;
– failure to satisfy other conditions of Section 16;
– fraudulent transactions; or
– any other substantive defect,
Section 16(5) cannot simply be treated as a universal cure.
The Importance of the Date of Filing GSTR-3B
For old ITC disputes, the actual date on which the relevant GSTR-3B return was filed becomes extremely important.
GST professionals should therefore not rely merely upon the financial year mentioned in the assessment order.
The complete chronology should be prepared:
Financial Year → Tax Period → Invoice Date → GSTR-3B Due Date → Actual GSTR-3B Filing Date → ITC Claim → Departmental Objection
This simple exercise can determine whether Section 16(5) potentially applies.
What If a Demand Order Has Already Been Passed?
The introduction of Section 16(5) is particularly relevant where proceedings are already underway.
For example, a taxpayer may have:
– received a notice under Section 73 or Section 74;
– received an adjudication order;
– filed an appeal;
– have an appeal pending before the appellate authority; or
– approached the High Court through a writ petition.
In such cases, the taxpayer should examine whether the statutory amendment and relevant judicial decisions can be relied upon in the pending proceedings.
The appropriate remedy will depend upon the stage of the proceedings and the nature of the order already passed.
A taxpayer should also remain conscious of the applicable limitation periods and procedural requirements for filing appeals, rectification applications or other remedies.
What About Amounts Already Paid?
This is another area where taxpayers should exercise caution.
The retrospective amendment through Section 16(5) should not automatically be understood as creating a universal right to refund of amounts already paid or ITC already reversed.
The statutory framework contains specific restrictions in this regard.
In particular, Section 150 of the Finance (No. 2) Act, 2024 needs to be examined when considering the consequences of amounts already paid.
Therefore, two questions must be kept separate:
Question 1: Can the taxpayer obtain relief against a pending ITC demand?
Question 2: Can the taxpayer recover an amount already paid or ITC already reversed?
The answer to the first does not automatically answer the second.
A Useful Exercise for GST Professionals
This is an appropriate time for GST professionals to undertake a legacy ITC review.
Particular attention may be given to disputes relating to:
FY 2017-18
FY 2018-19
FY 2019-20
FY 2020-21
For every old ITC dispute, prepare a simple matrix:
Particulars Verification
Financial year ✓
Relevant tax period ✓
Date of invoice ✓
Date of GSTR-3B filing ✓
Date of ITC claim ✓
Reason for ITC denial ✓
Whether denial was solely under Section 16(4) ✓
Section 16(5) conditions ✓
Receipt of goods/services ✓
Valid tax invoice ✓
Other Section 16 conditions ✓
Present stage of litigation ✓
Available remedy ✓
This can convert what appears to be a routine old demand into a potentially significant review opportunity.
Don’t Forget the Other ITC Conditions
The relief available under Section 16(5) should not result in taxpayers overlooking the substantive requirements of ITC.
The taxpayer should still be able to establish the underlying transaction.
Relevant records may include:
– tax invoices;
– purchase registers;
– e-way bills;
– goods receipt records;
– payment details;
– supplier confirmations;
– GSTR-2A/2B records, wherever relevant;
– books of account; and
– other evidence demonstrating actual receipt and use of the goods or services.
The objective should be to establish that the only obstacle was the time limit under Section 16(4) and that the taxpayer otherwise satisfies the statutory requirements.
The Role of Judicial Decisions
Various High Courts and appellate authorities have examined the implications of the amendments relating to Section 16(5).
The decisions need to be considered in the context of their specific facts, statutory provisions and operative directions.
A judgment favourable on the limitation issue may not automatically resolve a case involving a separate dispute concerning the genuineness or eligibility of the ITC.
Accordingly, while preparing a reply or appeal, professionals should clearly identify:
“Why was the ITC denied?”
rather than simply stating:
“The ITC relates to an old year.”
That distinction can make all the difference.
What Should Taxpayers Do Now?
If an old ITC demand is pending, the taxpayer should consider undertaking the following steps:
First, identify the exact reason for denial.
Second, verify the actual date of filing of the relevant GSTR-3B.
Third, examine whether the case falls within the scope of Section 16(5).
Fourth, verify compliance with all other ITC conditions.
Fifth, identify the present procedural stage—notice, adjudication, first appeal, writ proceedings or otherwise.
Sixth, determine the appropriate remedy and ensure that the applicable limitation period is not missed.
And finally, preserve the documentary evidence supporting the original ITC claim.
The Tax Talk Takeaway
Section 16(5) has opened an important door for taxpayers facing old ITC disputes arising purely from the time restriction under Section 16(4).
But it is not a blanket cancellation of every historical ITC demand.
The correct approach is to examine the case through three questions:
> Was the ITC otherwise eligible?
> Was it denied only because of Section 16(4)?
> Does the taxpayer satisfy the specific conditions of Section 16(5)?
If the answer to all three is favourable, an old ITC dispute may deserve a fresh look.
For GST professionals, therefore, the message is simple:
Don’t merely close the old ITC file because a demand has already been raised. Reopen the file, check Section 16(5), verify the dates, examine the facts—and then decide whether the demand still survives.
Statutory references: Sections 16(4), 16(5), 39, 73 and 74 of the CGST Act, 2017; Section 150 of the Finance (No. 2) Act, 2024; CBIC Circular No. 237/31/2024-GST dated 15 October 2024.
This article is for general tax awareness and should not be treated as legal advice. The applicability of Section 16(5) must be examined with reference to the facts, procedural stage and statutory conditions of each individual case.
The copy of the order is as under:

