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Section 16 CGST Act: Master the 4 Statutory Conditions for ITC Eligibility

July 24, 20269 min readAkib Husain

Quick Answer: What Are the Statutory Conditions for ITC Under Section 16?

Under Section 16(2) of the CGST Act, a registered buyer can claim Input Tax Credit only if 4 conditions are met simultaneously: (1) Possession of valid tax invoice; (2) Actual receipt of goods/services; (3) Invoice reflected in GSTR-2B per Section 16(2)(aa); and (4) Tax deposited by supplier to government.

  • Section 16(2)(aa) makes GSTR-2B reflection a mandatory legal prerequisite for ITC.
  • Recipient must pay supplier within 180 days, or reverse ITC with 18% interest under Rule 37.
  • Section 16(4) imposes a non-extendable deadline of November 30 following fiscal year-end.
  • TrulyInvoice extracts purchase invoice fields and validates vendor GSTINs in 15 seconds.

1. Detailed Breakdown of the 4 Section 16(2) Conditions

Condition 1: Possession of Valid Invoice (Section 16(2)(a))

Buyer must hold a original tax invoice, debit note, or bill of entry meeting Rule 46 data standards.

Condition 2: Communication in GSTR-2B (Section 16(2)(aa))

Invoice details must be furnished by vendor in GSTR-1 and communicated to buyer via GSTR-2B.

Condition 3: Actual Receipt of Goods/Services (Section 16(2)(b))

Physical or constructive receipt of goods/services must occur before credit availment in GSTR-3B.

Condition 4: Tax Payment to Government (Section 16(2)(c))

Tax charged on the supply must be deposited by supplier into central/state government treasury.

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Akib HusainExpert Reviewer

Founder & Chief Architect of TrulyInvoice

Last Verified: July 24, 2026
TallyPrime FY 2026-27 (v4.0+)
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