The Section 15(2) read with 15(3) CGST three-prong test is the single most common audit query in FMCG trade-spend reviews. Brands running 40-plus active schemes across general trade, modern trade, quick commerce, and BTL marketing typically do not maintain a per-scheme classification register; the commercial team launches schemes without finance sign-off on the Section 15(3) treatment; the TPM portal issues credit notes without capturing distributor ITC reversal evidence; CBIC Circular 92/11/2019 Type-C secondary-market schemes are routinely misclassified as Type-B post-supply discounts. The result is either over-claimed GST relief (Section 74 exposure at extended limitation) or under-claimed relief (over-stated tax cost by 5 to 18 percentage points of trade spend), and stake at year-end ranges from 0.3 to 1.2 percent of revenue depending on portfolio mix.
Maintain a per-scheme treatment register keyed by scheme code with classification ex-ante into one of four buckets: Type-A invoice-recorded (Section 15(3)(a)), Type-B post-supply qualifying (Section 15(3)(b)), Type-B post-supply non-qualifying (settled as financial credit note), or Type-C secondary-market reimbursement per Circular 92/11/2019 (outside Section 15(3) entirely). For Type-B schemes, route the credit-note posting through a three-prong gate that verifies the scheme circular pre-dates the dispatch (timing prong), the credit note references the underlying invoice numbers (linkage prong), and the distributor ITC reversal evidence is on file before the GSTR-1 amendment is filed (reversal prong). For schemes where the reversal evidence is pending past 30 November of the following FY, re-classify as non-qualifying and reverse the GST credit in the next amendment cycle.
Scheme master with code, percentage, geography, category, validity dates, Type-A/B/C classification flag, Section 15(3) qualifying flag (for Type-B), and rate-effective-date for pre- versus post-22-September 2025 supplies; distributor master with GSTIN, PAN, ITC-reversal acknowledgement evidence link; credit-note template with mandatory invoice-reference array and Section 15(3) treatment tag; ITC-reversal evidence intake (revised GSTR-3B Table 4(B)(2) entry or CA-certified acknowledgement) with cut-off enforced at 30 November of the following FY; GSTR-1 amendment cycle linkage to the credit-note register; quarterly Section 15(3) per-scheme audit against the three-prong rule.
A per-scheme Section 15(2) treatment register that classifies every active and prior-FY scheme into Type-A/Type-B-qualifying/Type-B-non-qualifying/Type-C, with the underlying agreement, invoice-linkage, and distributor ITC-reversal evidence stored against each Type-B-qualifying credit note. Quarter-end reports surface schemes with pending ITC-reversal evidence by ageing bucket, schemes mis-classified as Type-B that fail the three-prong test, and schemes mis-classified as Type-A that lack invoice-level recording. The register feeds the GSTR-1 amendment cycle, the year-end Ind AS 37 contingent-liability disclosure, and the statutory audit query response on trade-spend GST treatment.
A national personal-care FMCG brand sits across the table from its statutory auditor for the FY 2025-26 close. The auditor opens with one question: produce the per-scheme Section 15(3) treatment register for the 47 active schemes that posted a credit note in the year. The controller can produce a spreadsheet, but the spreadsheet has 47 rows of “Section 15(3)(b) qualifying” without supporting evidence — no scheme circulars, no invoice-reference array on the credit notes, no distributor ITC-reversal acknowledgements. The auditor asks for evidence on a sample of 12 credit notes. Eight of the twelve fail at least one prong. The brand is looking at a ₹2.1 crore GST exposure on the Section 15(3) reclassification — roughly 0.8 percent of revenue and material enough to qualify the audit opinion if not provided for. This is the Section 15(2) CGST trade discount valuation FMCG problem at production scale, and the per-scheme treatment register is the single discipline that determines whether the year closes clean or qualified.
Quick reference
| Aspect | Detail |
|---|---|
| Governing provision | Section 15 read with 15(3), Central Goods and Services Tax Act 2017 |
| First prong (Type-A) | Discount recorded in tax invoice — automatic exclusion under 15(3)(a) |
| Second prong (Type-B timing) | Agreement entered into at or before time of supply |
| Third prong (Type-B linkage) | Discount specifically linked to relevant invoices |
| Fourth prong (Type-B reversal) | Recipient distributor reverses ITC on discount amount |
| Type-C carve-out | CBIC Circular 92/11/2019 — secondary-market reimbursement outside 15(3) |
| Credit-note window | Section 34 — by 30 November of FY following original supply |
| GST 2.0 rate transition | CBIC Notifications 09-16/2025-CTR effective 22 September 2025 |
| Distributor TDS overlay | Section 393(1) Sl. 18 code 1015 at 5% (legacy 194H) — only on commission, not on discount credit notes |
| Audit query frequency | Highest frequency single query in FMCG statutory audit |
What the Section 15(2) determination actually looks like in India
Trade promotion is the FMCG operating reality. A national brand publishes a quarterly scheme matrix covering general trade slab discounts, growth-over-base rebates, modern trade listing offers, quick-commerce visibility tie-ups, BOGO consumer offers, retailer BTL marketing reimbursements, and annual conference incentives. Each scheme settles down a distinct path — some net into the dispatch invoice, some pay out as credit notes against the underlying invoices, some flow as cash commission, some never touch the brand’s books at all because the retailer honoured them at the point of sale and recovered through the distributor pyramid. The Section 15(2)/(3) determination must run at the scheme level before settlement, because the GST treatment on each settlement leg flows from the classification. Type-A schemes are the simplest. The discount is recorded on the original tax invoice — a slab discount of 8 percent printed on the dispatch invoice line for a distributor crossing a volume tier; a launch combo where a “buy 10 cartons get 2 free” is invoiced as 12 cartons at the 10-carton price; a modern-trade chain agreement where a 4 percent listing discount is printed on every dispatch line. Section 15(3)(a) excludes these from taxable value automatically. The accrual is straightforward, the credit-note cycle does not apply, and the audit query collapses to invoice-line evidence. The brand’s TPM register must classify every Type-A scheme so the credit-note workflow does not accidentally raise a Section 34 credit note that would create a duplicate adjustment. Type-B schemes are the post-supply discounts where most TPM action sits. The scheme circular is published before the dispatch (timing prong); the credit note references the underlying dispatch invoices (linkage prong); the distributor reverses the ITC attributable to the discount (reversal prong). A growth-over-base scheme that pays out 4 percent on FY-over-FY secondary growth after the FY closes is a textbook Type-B if the brand can produce all three pieces of evidence. The reconciliation problem is that the brand’s TPM portal often issues the credit note without checking the reversal evidence, and the GSTR-1 amendment cycle goes ahead at the qualifying rate. This is covered in detail in the TPM accrual versus payout reconciliation article. Type-C schemes are the carve-out. CBIC Circular 92/11/2019 clarifies that where the supplier reimburses the dealer for a discount the dealer extended to the consumer, the reimbursement remains outside Section 15(3). A consumer-facing BOGO offer published by the brand, honoured by the retailer at the point of sale, claimed back through the distributor — the brand reimburses, but the brand-to-distributor supply continues at full taxable value. Many BOGO and combo schemes that brands initially classify as Type-B are actually Type-C and lose the GST relief at audit. The BOGO scheme accounting article walks the Type-B versus Type-C decision tree for the specific case of BOGO consumer packs.
The Section 15(2)/(3) overlay — the three-prong test in detail
Section 15 of the CGST Act defines the value of supply. Sub-section (2) lists items to be included; sub-section (3) lists items to be excluded. Clause (3)(a) excludes discounts given before or at the time of supply, recorded in the invoice. Clause (3)(b) excludes post-supply discounts subject to three cumulative conditions. The framing in clause (3)(b) is precise — “such discount is allowed in terms of an agreement entered into at or before the time of such supply and specifically linked to relevant invoices; and input tax credit as is attributable to the discount on the basis of document issued by the supplier has been reversed by the recipient of the supply”. The timing prong is documentary. The scheme circular published by the brand’s commercial team must pre-date the earliest dispatch covered by the scheme. A back-dated scheme — common at quarter-end when commercial revises the rate retroactively — fails the timing prong on every dispatch that took place before the back-dated circular’s issue date. The reconciliation discipline is to maintain a scheme-circular issue-date field in the scheme master and run a hard check at the credit-note posting step that the issue date precedes every linked invoice’s dispatch date. The linkage prong is mechanical. The credit note must reference the original invoice numbers it adjusts. A consolidated credit note for “all dispatches in Q3 FY 2025-26” without an invoice-reference array fails the linkage prong. Section 34 read with the credit-note rules requires the credit-note format to carry the original invoice reference, and the GSTR-1 amendment cycle expects an invoice-level breakdown. The brand’s credit-note template must enforce the array as a mandatory field. The reversal prong is the operational chokepoint. The distributor must reverse ITC attributable to the discount on the basis of the document (the credit note) issued by the brand. In practice, this happens through Table 4(B)(2) of the distributor’s GSTR-3B. The brand must collect evidence — either a copy of the distributor’s revised GSTR-3B with the reversal entry, or a CA-certified acknowledgement, or a written confirmation on the distributor’s letterhead — before treating the scheme as qualifying. Most TPM portals do not capture this evidence at credit-note posting time; the reconciliation engine must back-fill the evidence in a quarterly audit cycle and re-classify schemes where evidence is missing past the 30 November deadline. The four cumulative conditions for Type-B (timing, linkage, reversal, and that the credit note itself is issued under Section 34 within the prescribed window) operate as an AND gate. Failing any one collapses the scheme into non-qualifying territory. Non-qualifying schemes can still be settled — but the credit note becomes a financial credit note that does not adjust GST, and the discount sits inside the taxable value with full GST cost.
A worked example — Marico Saffola Type-B versus Type-C scheme classification
A leading personal-care and foods FMCG brand runs three concurrent schemes on its Saffola Atta national rollout during Q3 FY 2025-26 (October to December 2025). Illustrative — public disclosures do not reveal internal scheme amounts; the figures here are representative of the operating pattern, not actual brand data. Cross-verify against your own DMS export or trade-spend GL before action. Scheme A — Growth-over-base rebate. Distributors crossing 1.4× their Q3 FY 2024-25 baseline secondary sales on the Saffola portfolio earn a 4 percent rebate. The scheme circular was published on 25 September 2025, before the Q3 dispatch window opened on 1 October. The brand pays out via credit note on 15 January 2026 referencing each distributor’s Q3 dispatch invoices. Scheme B — Modern trade listing discount. A 6 percent listing discount applies to all Saffola Atta dispatches to a named modern trade chain during Q3. The discount is printed on every dispatch invoice line as a line-item deduction. Scheme C — Consumer BOGO at retail. A consumer-facing “Buy 1 Atta 5kg Get 1 Free Hand-Wash” offer runs at organised retail across Q3. The retailer honours the offer at the point of sale; the distributor claims the cost back; the brand reimburses the distributor via a settlement at the end of Q3.
| Scheme | Classification | Rationale | Q3 amount (illustrative) | GST treatment |
|---|---|---|---|---|
| A — Growth rebate | Type-B (Section 15(3)(b)) | Pre-dispatch circular, post-supply payout, credit note with invoice-reference array, ITC reversal evidence pending | ₹78 lakh discount | Qualifying — GST credit ₹3.9 lakh at 5% rate (would have been ₹14 lakh at pre-22-Sept 18%) if reversal evidence secured by 30 Nov 2026 |
| B — Listing discount | Type-A (Section 15(3)(a)) | Recorded in tax invoice on dispatch line | ₹62 lakh discount | Automatic exclusion — GST credit ₹3.1 lakh at 5% rate already taken at dispatch |
| C — Consumer BOGO | Type-C (Circular 92/11/2019) | Brand reimburses dealer for discount dealer extended to consumer | ₹45 lakh reimbursement | Outside Section 15(3) — full taxable value retained on dispatch; reimbursement is a financial settlement with no GST adjustment |
| The Q3 close shows a total trade-spend of ₹1.85 crore across the three schemes, with ₹1.40 crore (Schemes A + B) where GST relief is potentially available and ₹45 lakh (Scheme C) where the brand initially expected GST relief but loses it under Circular 92/11/2019. If the brand had mis-classified Scheme C as Type-B and issued a Section 34 credit note reducing GST liability by ₹2.25 lakh at 5%, the Section 74 reassessment at extended limitation would recover the full ₹2.25 lakh plus interest plus penalty. | ||||
| The Scheme A reversal evidence is the live operational risk. The brand has issued credit notes to 84 distributors covering ₹78 lakh of discount. As of 31 January 2026, only 19 distributors have provided revised GSTR-3B evidence of the Table 4(B)(2) reversal entry. The remaining 65 distributors have to be chased through February, March, and April to secure evidence before the 30 November 2026 cut-off. The treatment register flags every credit note past the 90-day evidence-pending threshold for regional sales manager follow-up, and any credit note still without evidence on 1 November 2026 is reversed in the GSTR-1 amendment for that month, restoring ₹3.9 lakh of GST liability to the brand and converting the underlying scheme into a non-qualifying financial credit note. |
Common reconciliation breakages
Five structural breakages account for the bulk of Section 15(2) audit exposure across FMCG portfolios. The first is the absence of a per-scheme treatment register. Brands run 40-plus schemes simultaneously without an ex-ante classification document, and the credit-note posting engine treats every scheme identically. At audit, the controller cannot demonstrate that the qualifying classification was applied with discipline. The second is the back-dated scheme circular. The commercial team revises a scheme rate at quarter-end and back-dates the circular to the start of the quarter. Every dispatch between the start of the quarter and the actual issue date of the revised circular fails the timing prong. The reconciliation discipline must read the scheme-circular issue date as immutable once published and treat any subsequent revision as a new scheme with effect from the revision date. The third is the consolidated credit note without invoice-reference array. The brand’s TPM portal issues a single credit note for “all Q3 dispatches” to a distributor, without listing the underlying invoice numbers. The linkage prong fails at audit and the GSTR-1 amendment cycle generates GSTR-2B mismatches at the distributor — many of which are themselves visible in the retro credit-note settlement reconciliation work. The fourth is the missing ITC reversal evidence. Brands issue Section 34 credit notes treating schemes as qualifying without collecting the distributor’s revised GSTR-3B or CA-certified acknowledgement of the reversal. The third prong of Section 15(3)(b) fails on a sampled basis at audit and the GST credit is reversed at extended limitation under Section 74. The fifth is the Type-C mis-classification. Brands treat consumer-facing reimbursement schemes — BOGO at retail, value-pack offers honoured at the point of sale, retailer-funded promotional discounts the brand reimburses — as Type-B post-supply discounts when CBIC Circular 92/11/2019 squarely places them outside Section 15(3). The brand loses the GST credit at audit and faces interest and penalty exposure on the prior amendment cycles.
How a reconciliation platform handles this
A reconciliation platform built for Indian FMCG operates the Section 15(3) determination as a structured workflow rather than a spreadsheet question. The scheme master enforces the Type-A / Type-B-qualifying / Type-B-non-qualifying / Type-C classification at scheme creation. The credit-note posting engine refuses to raise a Section 34 credit note for a Type-B scheme without an attached scheme circular issue-date earlier than the linked invoice dates, an invoice-reference array on the credit note, and an ITC-reversal evidence intake workflow with a 30-November cut-off. Schemes that drift past the cut-off are auto-reclassified as non-qualifying and the GST credit is reversed in the next GSTR-1 amendment. The platform produces the per-scheme audit pack that the statutory auditor asks for at year-end and feeds the Ind AS 37 contingent-liability disclosure with the live exposure on schemes where reversal evidence is still in motion. The discipline is what separates a clean Section 15(3) treatment register from the ₹2.1 crore exposure that opens this article — and it sits within the broader FMCG reconciliation surface covered on the FMCG reconciliation software India page.