Attention : Update on Advisory on Interest Collection and Related Enhancements in GSTR-3BGSTDated:- 20-2-2026In continuation to the advisory posted on the GST Portal on 30th January, 2026 on the above subject, it is hereby informed that the functionality
Attention : Update on Advisory on Interest Collection and Related Enhancements in GSTR-3B
GST
Dated:- 20-2-2026
In continuation to the advisory posted on the GST Portal on 30th January, 2026 on the above subject, it is hereby informed that the functionality to utilise CGST or SGST ITC for payment of IGST liability, in any order of payment after complete exhaustion of IGST Credit (ref point no 3 of the advisory), shall be available from February-2026 period.
Advisory on Interest Collection and Related Enhancements in GSTR-3B
It is hereby informed that from January-2026 period onwards, the following enhancement have been made in filing of GSTR-3B:
Update in Interest Computation for GSTR-3B
From January-2026 tax
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x (No. of days delayed / 365) x Applicable Interest Rate
1. System-Computed Interest in Table 5.1:
The interest auto-populated on the basis of the revised computational formula mentioned above, in table 5.1 of GSTR-3B shall be non-editable and taxpayers would not be allowed to amend the auto-populated values downward. It may be noted that the interest auto-populated in GSTR-3B is only the minimum interest that is required to be paid by the taxpayer. However, the taxpayers needed to self-assess their correct interest liability, and amend the auto populated values upward, if required.
2. Auto-Population of Tax Liability Breakup Table in GSTR-3B
The 'tax liability breakup table' in GSTR-3B capture the supplies of previous tax perio
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pwards these values based on their own records and computations, if required.
The auto-populated breakup can be viewed at:
Login → GSTR-3B Dashboard → Table 6.1 (Payment of Tax) → Tax Liability Breakup
3. Update in Table 6.1 – Suggestive Cross-Utilization of ITC
From January-2026 period onwards, once the available IGST ITC has been fully exhausted, the GST Portal will allow to pay IGST liability in Table 6.1 of GSTR-3B using available CGST and SGST ITC in any sequence,
4. Collection of Interest in GSTR-10 for Delayed Filing of Last Applicable GSTR-3B
In case of cancelled taxpayers, if the last applicable GSTR-3B return has been filed after the due date, then the interest applicable on such delayed filing sha
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