Last reviewed: 10 September 2026. Notices alleging “bogus purchases” have surged as Assessing Officers increasingly rely on third-party information — a supplier flagged as a non-existent or hawala entity, or GST intelligence data flowing across departments — to reopen or scrutinise assessments. The outcome for a taxpayer caught in this net can differ enormously depending on one question: does the Department disallow the entire purchase value, or does it accept that goods were genuinely purchased (even if not from the named supplier) and instead add back only the estimated excess profit margin using a gross-profit rate? Getting this distinction right, and building the right defence file, is the single most important decision point in these cases.
How a “bogus purchase” case typically starts
These cases are rarely triggered by an error the taxpayer itself flagged. Far more commonly, the Assessing Officer receives third-party information — the supplier named in the taxpayer's purchase ledger is found, on investigation, to be a non-existent entity, a shell used only to issue paper invoices, or a party involved in hawala billing, or GST intelligence data independently flags the same supplier as fraudulent or non-compliant. Once that information reaches the Assessing Officer, the taxpayer who genuinely (or otherwise) recorded purchases from that supplier is drawn into an assessment or reassessment questioning the genuineness of those specific purchase entries, even where the taxpayer had no direct knowledge of the supplier's status at the time of the transaction.
Two very different roads an assessment can take
Once purchases are flagged as bogus, the assessment can proceed on two materially different footings, and the difference in tax outcome between them is substantial:
- Full disallowance — the entire value of the disputed purchases is added back as income, sometimes invoked under Section 69C (unexplained expenditure), on the theory that if the purchase itself is not genuine, the entire amount claimed to have been spent on it is unexplained.
- GP-rate addition — a more moderate approach that accepts goods were, in fact, purchased (just not from the named "bogus" supplier — typically inferred to have come from the unorganised or grey market instead), and taxes only the estimated excess or inflated profit margin embedded in the disputed purchase value, commonly by applying an estimated gross-profit rate to that value.
ITAT orders have illustrated GP-rate additions in a range commonly seen around 2% to 6% of the disputed purchase value, though it must be stressed that the exact rate applied is always fact-specific to the taxpayer's industry, margins, and the strength of its own records — there is no fixed statutory rate, and no rate within that range should be treated as a guaranteed or "safe harbour" outcome. The rate an appellate authority actually settles on in any given case depends entirely on the facts placed on record.
What decides which road the Department (and, on appeal, the Tribunal) takes
The single most important factor is whether the corresponding sales arising from the disputed purchases are themselves accepted as genuine. Where sales are undisputed and the taxpayer's stock and quantitative tally reconcile — that is, the quantity of goods sold matches the quantity that must have been purchased from somewhere — it becomes logically difficult to sustain a 100% disallowance of the purchase value, since the goods that were sold had to have come from some source. This fact pattern is the one that most strongly supports a GP-rate approach: the Department's own acceptance of the sale is, in effect, an implicit acceptance that goods existed and moved, even if the paper trail on the purchase side names an entity that turns out to be non-genuine.
By contrast, in cases where there is no corroborating stock or banking trail at all — no quantitative tally, no transport evidence, cash payments with no traceable source of funds — a higher or even full disallowance is materially more likely to be sustained, including under Section 69C for unexplained expenditure, since the taxpayer in that situation cannot adequately explain the source of funds used for the purchase in the first place.
Comparison: full disallowance vs GP-rate addition
| Fact pattern | Sales accepted as genuine? | Stock/banking trail | Typical assessment approach |
|---|---|---|---|
| Named supplier later found non-genuine, but quantitative stock tally reconciles | Yes, undisputed | Reconciled, bank-paid | GP-rate addition on the disputed purchase value more likely |
| Sales undisputed, but weak documentation for the specific disputed purchases | Yes | Partial/incomplete | GP-rate addition, though at a potentially higher estimated rate |
| No stock reconciliation, cash payments, no traceable fund source | Uncertain or disputed | Absent | Higher or full disallowance, including possible Section 69C addition |
| Sales themselves also disputed as accommodation entries | No | Absent | Full disallowance most likely to be sustained |
Worked example: how the same fact set can lead to two very different additions
A garment trading firm recorded purchases of ₹60,00,000 during the year from a supplier that GST intelligence later identified as a non-existent entity engaged in issuing accommodation invoices. The Assessing Officer proposed to add back the entire ₹60,00,000 under Section 69C, treating it as unexplained expenditure on the basis that the supplier itself did not exist.
In its reply, the firm produced its stock register showing that goods matching the quantity and description in the disputed purchase invoices were indeed received, moved through its warehouse (supported by transport records and e-way bills), and were sold to identifiable customers with GST returns and sales invoices on record — sales the Department itself had never questioned. The firm also showed that payments to the supplier were made entirely through banking channels, not cash, and that it had verified the supplier's GSTIN and registration certificate at the time the purchases were made. On these facts, rather than sustaining the full ₹60,00,000 disallowance, an appellate order along these lines would typically restrict the addition to an estimated gross-profit rate applied to the ₹60,00,000 — for illustration only, a rate in the range ITAT orders have shown (again, always fact-specific) would imply an addition materially smaller than the full purchase value, reflecting that the goods were genuinely purchased (likely from the grey market) even though the named supplier was not genuine.
Common mistakes that push a case toward full disallowance
- Not maintaining a quantitative stock tally linking purchases to corresponding sales — this is usually the single most decisive piece of evidence in these cases and is often the hardest to reconstruct after the fact.
- Paying suppliers in cash, or through channels that cannot be traced to a genuine bank account, which undermines the genuineness argument even where goods did physically move.
- Failing to preserve transport documentation and e-way bills at the time of the transaction, leaving no independent corroboration of physical movement of goods.
- Not verifying and retaining a supplier's GSTIN and registration certificate at the time of purchase — this contemporaneous due-diligence record is central to arguing that the buyer had no reason to suspect the supplier and should not have fraud or mens rea imputed to it.
- Treating the GP-rate outcomes seen in some ITAT orders as a guaranteed "safe" percentage — the rate applied always depends on the specific facts and is never assured in advance.
What businesses should do if flagged
If your business receives a notice alleging bogus purchases from a named supplier, the priority is to assemble a defence file before responding, not after. This should include a purchase-to-sale quantitative stock reconciliation showing that the goods recorded as purchased match what was subsequently sold; transport and e-way bill evidence corroborating physical movement of goods; a complete banking trail showing payments were made through traceable channels, not cash; GST returns showing the purchase was duly reported in the relevant period; and, where the named supplier is later found non-genuine, evidence that reasonable due diligence was exercised at the time of the transaction — GSTIN verification and the supplier's registration certificate on file. Where sales corresponding to the disputed purchases are genuinely undisputed, this file is what supports arguing for a GP-rate approach rather than full disallowance; where the trail is weak, it is important to have a realistic view of the exposure early, since full disallowance (including under Section 69C) is a real possibility in the absence of corroborating records.
Frequently asked questions
What is the difference between a full disallowance and a GP-rate addition for bogus purchases?
A full disallowance adds back the entire value of the disputed purchases as income, sometimes under Section 69C as unexplained expenditure. A GP-rate addition instead accepts that goods were genuinely purchased (though not from the named supplier) and adds back only an estimated gross-profit margin on the disputed purchase value, which is typically a much smaller amount.
Is there a fixed GP rate that will be applied to my case?
No. ITAT orders have illustrated GP-rate additions commonly in a range around 2% to 6% of the disputed purchase value, but the exact rate is always fact-specific to the industry, margins, and quality of records involved. No rate should be treated as a guaranteed or safe-harbour outcome for your case.
What is the single most important document in defending a bogus purchase allegation?
A quantitative stock reconciliation linking the disputed purchases to corresponding sales is usually the most decisive piece of evidence. Where sales are undisputed and the stock tally reconciles, it becomes difficult to sustain a 100% disallowance, since the goods sold must have come from somewhere.
Does paying by bank transfer instead of cash help my defence?
Yes. A clear banking trail for the disputed purchases is an important part of the defence, and its absence — particularly cash payments with no traceable source of funds — makes a higher or full disallowance materially more likely to be sustained.
Can I be held liable if my supplier turns out to be non-genuine even though I did not know?
The assessment can still proceed against you, but evidence that you exercised reasonable due diligence at the time — such as verifying the supplier's GSTIN and registration certificate — is important in arguing against extending the supplier's fraud or mens rea to you as the buyer. The outcome depends on the full facts of the case.
Should I always argue for a GP-rate addition instead of contesting the addition altogether?
Not necessarily. The right strategy depends on your specific facts, including how strong your sales, stock, and banking records are. In some cases a stronger challenge to the addition itself may be appropriate; in others, arguing for a GP-rate approach based on undisputed sales and reconciled stock is the more realistic and effective path. This should be assessed case by case with a professional.
Responding to a bogus purchase allegation requires assembling the right documentary defence before you reply, not after an addition is made. We assist businesses with stock reconciliation, notice replies, and appeals in Section 68/69/69C purchase-genuineness disputes.
Income Tax Notice ManagementIncome Tax FilingTalk to usThis article is general information on a currently disputed/contested area of tax law as of the review date above, not opinion on any specific case; the legal position may change, and outcomes always depend on the specific facts of the case — please consult a professional before acting.