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CGST Act Section 17: Apportionment of credit and blocked credits | Finin2min

Section 17 - Apportionment of credit and blocked credits

Chapter V - Input Tax Credit
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Finin2min Summary - Section in 2 Minutes

Restricts ITC for non-business/exempt use and lists blocked-credit categories. Apportion business vs non-business and taxable/zero-rated vs exempt use. Banks/NBFCs may choose the 50% monthly option. Motor vehicle/vessel/aircraft restrictions depend on capacity and use. Employee-related inward supplies have same-category/composite-supply and legal-obligation exceptions. Construction clauses use “plant and machinery”; Finance Act 2025 inserted retrospective clarification for clause (d). CSR-related inward supplies are blocked. Loss, theft, write-off, gifts and free samples are blocked.

Exact operative text

Paragraph-wise decode

Restricts ITC for non-business/exempt use and lists blocked-credit categories. Apportion business vs non-business and taxable/zero-rated vs exempt use. Banks/NBFCs may choose the 50% monthly option. Motor vehicle/vessel/aircraft restrictions depend on capacity and use. Employee-related inward supplies have same-category/composite-supply and legal-obligation exceptions. Construction clauses use “plant and machinery”; Finance Act 2025 inserted retrospective clarification for clause (d). CSR-related inward supplies are blocked. Loss, theft, write-off, gifts and free samples are blocked.

Section-Rule-Form-Notification bridge

The mapping is a legal concordance, not a round-robin related-link list. It is limited to instruments certified in this phase.

Practical example

Office renovation is capitalised to an immovable property. ITC is blocked unless the facts fit the plant-and-machinery exclusion or further works- contract exception. PROFESSIONAL ALERT “Used in business” does not override section 17(5).

Professional alert

Confirm the transaction-date amendment and commencement position before reliance.

Implementation checklist

  1. Fix the transaction, taxable period and jurisdiction.
  2. Read every subsection, proviso, explanation and omission marker.
  3. Open the mapped Rule, form, notification and circular.
  4. Test State/UT variation and portal version.
  5. Preserve evidence, approvals, working papers and acknowledgements.
  6. Record the conclusion, assumptions, source date and reviewer.

Evidence and retention checklist

Practical Q&A

What does section 17 regulate?
It regulates apportionment of credit and blocked credits. Read the exact text, conditions, exceptions and transaction date together.
Which subordinate law should be checked?
Rule 37, Rule 37A. Notifications, circulars, forms and the corresponding SGST/UTGST layer may also apply.
What evidence should be retained?
Preserve the contract or transaction record, invoice or form, portal acknowledgement, payment/ledger evidence, correspondence, legal working and the official source version used.
Can portal behaviour override the statute?
No. Portal functionality is operational evidence; legal entitlement and liability remain controlled by the Act, Rules, notifications and binding decisions.