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How-To · 11 min read

BOGO (Buy-One-Get-One) Scheme Accounting under CGST Section 15(2) for FMCG

BOGO is the FMCG industry's single most common consumer promotion and its single most common scheme-accounting failure. The 'two-supplies-for-one-price' transaction is a valuation question under Section 15(2)(b) of the CGST Act — record it as a free issue and you misstate taxable value, reverse ITC unnecessarily and break the distributor's claim cycle. This walks the mechanics end-to-end with a Britannia Marie Gold festive worked example, the BOGO-master vs invoice-ledger reconciliation discipline, and the GST 2.0 biscuit-rate angle that lands on every BOGO invoice issued after 22 September 2025.

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Published 25 June 2026
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Problem

An FMCG brand owner runs a Buy-One-Get-One festive scheme across a 4-6 week window for biscuits, soaps or chocolates; the scheme is operationalised as a primary-sales invoice with two units at one price and a Section 15(2)(b) discount line, then claimed back by the distributor as a reimbursement; if the invoice is miscoded as a free issue the distributor's ITC is at risk under Section 17(5)(h), GSTR-1 misstates outward taxable value, the BOGO master and the invoice ledger drift apart, and the distributor claim register ages past 90 days with disputes — and from 22 September 2025 a GST 2.0 5% rate now applies to the same scheme that ran at 18% one quarter earlier.

How It's Resolved

Stamp every BOGO-eligible SKU with the scheme code, scheme period, per-unit discount and qualifying invoice flag; require every BOGO-flagged invoice to carry two units, the gross unit price, the explicit discount line and the resulting net taxable value (Rule 46 disclosure); roll scheme-master eligible quantity against invoice-ledger discounted quantity at month end and against distributor claim register at scheme close; verify that no BOGO invoice has been processed as zero-rated free issue, that no Section 17(5)(h) ITC reversal has been triggered at distributor end, and that the GST rate on the invoice matches the date-of-supply rate (18% pre-22-Sept-2025, 5% on or after); age claims 0-30 / 31-60 / 61-90 / 90+ days from scheme close.

Configuration

BOGO scheme master per scheme code (SKU list, period, per-unit discount, qualifying primary or secondary); invoice-template gate that forces two-line BOGO disclosure for any scheme-flagged invoice; Section 15(2) discount-treatment rule per scheme (invoice-recorded vs post-supply); GST rate-by-date table with the 22 September 2025 cut-over baked in; distributor claim register feed from DMS; ageing buckets 0-30 / 31-60 / 61-90 / 90+ days; cross-reconciliation rule scheme-master ↔ invoice ledger ↔ claim register at scheme close.

Output

A scheme-close pack per BOGO scheme: scheme-master eligible quantity, invoice-ledger discounted quantity, distributor claim register, three-way variance with named-invoice breaks, GSTR-1 HSN-summary check at the discounted taxable value, distributor ITC posture (no Section 17(5)(h) trigger), and a claim ageing report with 60-day escalation triggers — handed to the trade-marketing and finance controllers ahead of next quarter's scheme calendar.

The festive quarter is the FMCG industry’s busiest scheme period — biscuits, soaps, shampoo refills, chocolates and bottled beverages all run a Buy-One-Get-One layer on top of the standard slab discount and the modern-trade joint business plan. A typical national brand runs six to twelve concurrent BOGO schemes across the October-to-March window, settles them through distributor reimbursement claims, and books the cost into the trade-promotion accrual register. Done well the scheme is invisible at the GST level. Done badly, the same scheme produces ₹1.4-2.8 crore of stuck claims past 90 days, a GSTR-1 outward-value misstatement, and a Section 17(5)(h) free-issue ITC reversal at the distributor end that the distributor will fight all the way up the channel.

The reason BOGO is fragile is that it is not really one thing. It is a valuation question under Section 15(2)(b) of the CGST Act, an invoice-template discipline under Rule 46, a TPM accrual question against the trade-spend GL, a distributor-claim cycle question against the DMS, and — from 22 September 2025 — a GST 2.0 rate-cut-over question. BOGO scheme accounting FMCG GST Section 15(2) lives at the intersection of all five.

Quick reference

AspectDetail
Legal basisSection 15(2)(b) CGST Act — invoice-recorded discount excluded from taxable value
Economic structureTwo-supplies-for-one-price; one consolidated supply, two units, half the unit price
ITC at distributorFull ITC on GST charged on net taxable value; no Section 17(5)(h) reversal
Invoice disclosureRule 46 — gross unit price, discount line, net taxable value, HSN, quantity
GSTR-1 treatmentNet taxable value reported in B2B / B2C invoice tables at HSN-level rate
GST rate (biscuits, soaps, chocolates) pre-22-Sept-202518%
GST rate (biscuits, soaps, chocolates) on/after 22-Sept-20255% (Notifications 09–16/2025-CTR)
Reimbursement cycleBrand owner → distributor claim, T+30 to T+90 against scheme-period close
Reconciliation tie-outScheme master ↔ invoice ledger ↔ distributor claim register
Section 34 pathIf settled by post-supply credit note, three-prong Section 15(3)(b) test applies

Why is a BOGO scheme a Section 15(2)(b) valuation question, not a free issue?

The single biggest classification error in FMCG scheme accounting is treating BOGO as a free issue — billing the first unit at MRP-derived price and the second at zero, then arguing the second unit is a free sample. The framing is wrong for two reasons.

First, the scheme is contractual at the point of supply. The distributor pays a single consolidated consideration in exchange for two units; there is no gratuity. A free issue, in the CBIC’s settled sense, is a unilateral disposal of goods without consideration — the supply contemplated in Schedule I or the disallowance in Section 17(5)(h). A BOGO supply has consideration on its face, just allocated across more units than the headline pricing implies.

Second, the CGST Act provides a clean mechanism for exactly this fact pattern. Section 15(2)(b) excludes from transaction value any discount given before or at the time of supply, provided it is recorded in the invoice. The BOGO discount meets both tests, without need to invoke Section 15(3)(b)‘s three-prong test for post-supply discounts. The taxable value of the two-unit supply is the gross value minus the recorded discount; GST is charged on that net value; the distributor takes ITC on the GST actually paid. No part of the supply is a free gift, no Section 17(5)(h) trigger fires, no ITC reversal is owed.

The corollary is invoice-template discipline. A BOGO invoice must show the gross unit price, the per-unit discount and the net unit price as distinct elements — not collapse them into a single net-price line. That visible discount line is the Rule 46 disclosure the CBIC will look for in any subsequent audit.

Britannia Marie Gold festive BOGO — a worked example

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.

Assume a Britannia festive Marie Gold scheme that runs across the Diwali-to-Christmas window, 1 October 2025 to 31 December 2025, covering the 250g pack at a distributor-level “Buy 1 Get 1” promotion. The single-unit invoice price to the distributor outside the scheme is ₹50. Inside the scheme the brand owner bills the distributor two units against a consolidated price of ₹50 — economically the single-unit price for the two-unit bundle.

A North-zone super-stockist orders 12,000 BOGO bundles (24,000 packs) across the scheme period. The brand owner’s primary-sales invoice ledger captures the scheme at the per-bundle level:

LineItemValue
1Gross unit price (250g pack)₹50.00
2Quantity (BOGO bundle = 2 packs)2
3Gross taxable value before discount₹100.00
4BOGO scheme discount (recorded on invoice, scheme code BR-MG-DIW25)₹50.00
5Net taxable value₹50.00
6GST at 5% post-22-Sept-2025 (biscuits HSN 1905)₹2.50
7Invoice total to distributor per bundle₹52.50

At 12,000 bundles the scheme economics are: gross taxable value ₹12,00,000, scheme discount ₹6,00,000, net taxable value ₹6,00,000, GST charged ₹30,000, invoice total to distributor ₹6,30,000. The distributor’s ITC equals the ₹30,000 GST actually paid. The brand owner books the ₹6,00,000 of scheme cost into the trade-promotion accrual register against scheme code BR-MG-DIW25 over the period, and reverses the accrual when the distributor reimbursement claim is processed (typically within a T+45 scheme-claim window from scheme close).

The ITC position at the distributor end is clean: no Section 17(5)(h) reversal is required because no zero-priced unit appears on the invoice — the bundle has a net taxable value greater than zero, and the discount is invoice-recorded under Section 15(2)(b). The structural alternative — invoicing one unit at ₹50 and the second at zero — would re-frame the second unit as a free issue, exposing the brand owner to a Section 17(5)(h) reversal and giving the distributor an audit defence that no controllership wants to run. Invoice-template discipline in the ERP eliminates that trap.

How does the 22 September 2025 GST 2.0 cut-over affect the same scheme?

The Britannia scheme in the example runs entirely on the new 5% rate, but a national FMCG brand will routinely have schemes that straddle the cut-over. CBIC’s Notifications 09/2025 through 16/2025 – Central Tax (Rate), dated 17 September 2025 and effective from 22 September 2025, consolidated biscuits (HSN 1905), chocolates, soaps, shampoos and toothpaste to the 5% slab. A Diwali curtain-raiser scheme that opened on 15 September would carry two invoice cohorts — invoices dated 15 to 21 September at 18%, and invoices dated 22 September onward at 5% against the same net taxable value.

The Section 15(2)(b) discount mechanism is unchanged across the cut-over. The invoice-recorded discount still reduces taxable value, the distributor’s ITC still equals the GST actually paid, and no Section 17(5)(h) reversal arises in either cohort. What changes is the GST quantum, the distributor’s invoice payable and the claim-register accounting against the scheme master. Two operational consequences follow: a post-supply credit note issued after 22 September against a pre-22-September invoice must carry the original 18% rate (Section 34 inherits the rate of the original supply), and the brand owner’s scheme accrual model must flag the cohort boundary so the TPM team does not over- or under-credit the scheme cost. The same date-locking discipline applies in the cluster’s GST credit note reconciliation under Section 34 coverage.

What is the BOGO master vs invoice ledger reconciliation discipline?

Three registers must reconcile at scheme close. The BOGO scheme master sits in the trade-marketing system and is the source of truth for what was authorised — scheme code, SKU list, scheme period, per-unit discount, qualifying invoice flag (primary sales only, or primary plus secondary), and per-distributor eligibility. The primary-sales invoice ledger sits in the ERP and captures every BOGO-flagged invoice with the explicit Rule 46 discount line. The distributor reimbursement claim register sits in DMS and captures what each distributor has claimed against each scheme code.

A correctly accounted scheme produces a clean three-way tie at scheme close:

Scheme-master eligible quantity × per-unit discount = ∑ invoice-line discounts on BOGO-flagged invoices in the scheme period = ∑ approved distributor claim amounts.

Breaks in the tie-out fall into four categories, and each maps to a real-world failure mode:

  1. Invoices issued without the BOGO flag. The distributor sold under the scheme but the ERP did not stamp the BOGO scheme code on the invoice. Scheme-master eligible quantity exceeds invoice-ledger discounted quantity. The distributor is owed but cannot claim against a clean invoice trail.
  2. BOGO flag set on out-of-scope SKUs. An adjacent SKU was incorrectly tagged with the festive scheme code at order-entry. Invoice-ledger discounted quantity exceeds scheme-master eligible quantity. The brand owner has over-discounted at the invoice level.
  3. Claims raised beyond eligible quantity. The distributor’s DMS recorded sell-out figures that the brand owner’s invoice-ledger sell-in cannot support. Claim register exceeds invoice-ledger discounted quantity. Typically a sell-in vs sell-out timing artefact at sub-stockist level.
  4. Claims issued by the brand owner but not yet paid. The brand owner approved the claim but the AP queue has not processed the payment. Claim register approved amount exceeds claim register paid amount. Drives the 90+ day ageing bucket.

Each of these is recoverable by name once the three-way tie-out is run. None of them is detectable from any single register on its own. This is why scheme-close reconciliation is a multi-source data join, not a TPM-team spreadsheet — and why aged claims past 90 days are the operational symptom of registers that have never been joined.

Interactive Tool

TPM Accrual vs Payout Reconciler

Drop in your monthly secondary-sales base, BOGO and slab accrual rate and the distributor claim register to see the accrual-vs-payout drift, the 0-30 / 31-60 / 61-90 / 90+ day ageing buckets on stuck claims, and the provision-vs-payout variance against the trade-spend GL — purpose-built for FMCG TPM controllers running multi-scheme festive calendars.

Open the tool →

How does the GSTR-1 line-item disclosure work for a BOGO invoice?

The brand owner’s GSTR-1 reports BOGO invoices at the net taxable value — after the invoice-recorded discount. In the worked example, the per-bundle GSTR-1 entry is ₹50 net taxable value, ₹2.50 GST, ₹52.50 invoice total. The gross of ₹100 and the discount of ₹50 live on the invoice for Rule 46 disclosure but the return captures only the net. In the HSN-summary table (Table 12), biscuits at HSN 1905 now sit at the 5% rate. The distributor’s GSTR-2B surfaces the brand owner’s invoice with GST on net taxable value; the distributor’s GSTR-3B ITC claim matches that amount; no Rule 42/43 reversal line under Section 17(5)(h) is triggered because no part of the supply has been treated as a free issue. Clean tie-out at both ends.

What if the BOGO settlement runs as a post-supply credit note instead?

Where a scheme is finalised after invoicing — typically slab-stacked or retro-fitted variants — settlement runs through a Section 34 post-supply credit note rather than an invoice-recorded discount. Section 15(2)(b) then drops out and the conjunctive Section 15(3)(b) three-prong test takes its place: (1) the discount must be established by an agreement at or before the time of supply, (2) the credit note must be specifically linked to relevant invoices, and (3) the recipient must reverse the ITC attributable to the discount. Failure on any prong keeps the discount inside taxable value and the recipient’s ITC undisturbed.

The first prong demands a written scheme circular dated on or before the first invoice in the scheme period; the second demands a Section 34 credit note listing each invoice number against which the discount is being given; the third demands an ITC reversal at the distributor end, which distributors rarely want to give. This is why most FMCG brand owners structure BOGO as an invoice-recorded Section 15(2)(b) discount rather than as a post-supply Section 15(3)(b) credit note — the invoice-recorded route is cleaner at every layer.

Detection — where the breaks actually surface

Four detection patterns surface BOGO mis-accounting in a month-end controllership cycle.

Invoice-template scan. Run a sample of BOGO-flagged invoices through a template check — does each invoice carry the explicit Rule 46 discount line, or has the discount been silently absorbed into a single net price? Invoices missing the explicit discount line are at audit risk under Section 15(2)(b).

Free-issue posture check. Scan BOGO-flagged invoices for zero-priced line items. Any zero-priced unit on a BOGO invoice is structural evidence of free-issue mis-implementation and a Section 17(5)(h) ITC reversal owed at the brand-owner end.

Three-way scheme-close tie-out. Run the BOGO scheme-master eligible quantity, the invoice-ledger discounted quantity and the distributor claim register quantity against each other. Breaks identify the named invoice or claim that is out of pattern.

Rate-by-date cohort check (post-22-Sept-2025). Filter the invoice ledger by scheme code into pre-22-Sept and on-or-after-22-Sept cohorts; verify the GST rate applied matches the cohort. A pre-22-Sept invoice carrying 5% or a post-22-Sept invoice carrying 18% is a rate-master or date-of-supply break to correct before GSTR-1 filing.

The CBIC’s guidance on the underlying Section 15(2) mechanism is at cbic-gst.gov.in, and is the authoritative reference for any audit-defence position on a BOGO scheme. A clean scheme-close pack surfaces, per scheme code: scheme-master eligible quantity; invoice-ledger discounted quantity; distributor claim register (raised, approved, paid); three-way variance with named breaks; GSTR-1 HSN-summary check at the discounted taxable value; distributor ITC posture; and claim ageing 0-30 / 31-60 / 61-90 / 90+ days — handed to the trade-marketing controller for scheme decisions and to the finance controller for accrual-reversal sign-off before the next quarter’s scheme calendar locks.

Continue reading the FMCG cluster

Primary reference: CBIC GST portal — for the Section 15(2)(b) valuation rule, the 22 September 2025 GST 2.0 rate notifications and the Section 34 credit-note linkage that governs BOGO scheme treatment.

Frequently Asked Questions

Is a BOGO scheme a 'free issue' under GST?
No — and treating it as a free issue is the most common BOGO accounting failure in Indian FMCG. The CBIC's settled position, traceable to Circular 92/11/2019-GST and reinforced in the Section 15(2) reading of the CGST Act, is that a Buy-One-Get-One transaction is a single supply of two units at one consolidated price, not one taxed sale and one free gift. The invoice records two units and a unit price that is exactly half of the single-unit MRP-derived price, taxable value falls accordingly, and ITC at the distributor's end on the procurement value is fully available because no Section 17(5)(h) free-supply ITC reversal is triggered. The clue is the language of the scheme itself: 'buy one, get one' is a price proposition on a bundle, not a gift on a sale.
How does Section 15(2)(b) of the CGST Act apply to BOGO?
Section 15(2)(b) excludes from transaction value any discount given before or at the time of supply, provided the discount is recorded in the invoice. A BOGO scheme operationalises this exclusion: the invoice has two line items, the original MRP-derived unit price is shown, the per-unit discount equal to half that price is shown explicitly, and the resulting taxable value is half the single-unit value times two units — economically equivalent to one unit's price for two units. Because the discount is recorded in the invoice itself, the test in Section 15(2)(b) is met without invoking the more demanding Section 15(3)(b) three-prong test that governs post-supply discounts.
Does the distributor have to reverse ITC on a BOGO scheme?
Not when the scheme is structured as an invoice-recorded discount under Section 15(2)(b). Both units are part of a normal taxable supply at a reduced taxable value, GST is charged on that reduced value, and the distributor takes ITC on the GST it has actually paid — there is no portion of the input that the law treats as having been disposed of by way of gift or free sample, so Section 17(5)(h) does not apply. The reversal trap appears only where the scheme is operationalised as a free-issue invoice (two units, one zero-priced and the other at MRP) rather than as a discount-on-bundle invoice; in that case the zero-priced unit's input ITC is at risk and the brand owner faces a Section 7 supply question on the free unit. Structuring discipline at invoice level removes both risks.
What changed with the 22 September 2025 GST 2.0 rate rationalisation for BOGO?
From 22 September 2025, biscuits (HSN 1905 all sub-codes), chocolates and most personal-care categories that historically attracted 18% moved to the 5% slab under CBIC Notifications 09/2025 to 16/2025 – Central Tax (Rate). For a BOGO scheme that straddles the cut-over, two invoices issued for the same Marie or Bourbon variant — one on 21 September and one on 23 September — will carry different GST rates on the same scheme economics. The taxable-value reduction logic under Section 15(2)(b) is unchanged, but the rate applied to that reduced value falls. Brand owners' TPM accrual models, GSTR-1 HSN summary and the distributor's expected ITC all need a Sep 22 cut-over treatment, and any post-supply credit note issued after 22 Sept against a pre-22 Sept invoice must carry the original 18% rate, not the new 5%.
How is a BOGO scheme reconciled between the brand owner and the distributor?
The reconciliation runs on three registers: the BOGO scheme master at the brand owner (scheme code, eligible SKUs, scheme period, per-unit discount, qualifying primary or secondary), the invoice ledger at the brand owner (every BOGO-flagged invoice, gross value, discount amount, net taxable value, GST charged), and the distributor reimbursement claim register (claims raised, claims approved, ageing). A correctly accounted scheme produces a clean tie: scheme-master eligible quantity × per-unit discount = sum of invoice-line discounts on BOGO-flagged invoices in the period = sum of approved distributor claims. Breaks signal one of four real-world failures — invoices issued without the BOGO flag, BOGO flag set on out-of-scope SKUs, claims raised by the distributor beyond the eligible quantity, or claims issued by the brand owner but not yet paid. The cycle is then aged 0-30 / 31-60 / 61-90 / 90+ days against the scheme period close.

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