"A Slump Sale Is Always Better": M&A Tax Structuring Under ITA 2025
A slump sale often yields the lowest tax and preserves GST input credit, but the optimal M&A structure depends on the seller, assets, and buyer, requiring analysis of income‑tax, GST, stamp duty and FEMA provisions.
CA Harun Raaj
Chartered Accountant · Harun Raaj & Associates
"Sell via slump sale — lowest tax, no GST. Always the best structure." The shortcut is not wrong so much as incomplete. Every Indian business transfer sits at the intersection of income-tax, GST, stamp duty and FEMA — and the optimal route depends on who is selling, what is being sold, and who is buying. Rates change by year and seller category, so this comparison is structural: it states what the statutes establish. Recompute every rate from the current statute before pricing a deal.
Legal basis: Sections 77 (slump sale) and 63 (audit report timing), Income-tax Act, 2025; Sections 22(3) and 18(3), CGST Act, 2017.
Route 1: slump sale
A slump sale is "the transfer of one or more undertaking, by any means, for a lump sum consideration without values being assigned to the individual assets and liabilities in such transfer" (ITA 2025, s.2(103)). No cherry-picking: the undertaking moves as a whole, for one price, with no values assigned asset by asset.
The tax skeleton under Section 77, ITA 2025: gains from a slump sale effected in the tax year are chargeable as long-term capital gains for the year of transfer ("Any profits or gains arising from the slump sale effected in the tax year shall be chargeable to income-tax as long-term capital gains") — unless the undertaking was owned and held for thirty-six months or less, in which case the gains are short-term ("owned and held by an assessee for thirty-six months or less ... shall be treated as short-term capital gains") (ITA 2025, s.77). The undertaking's "net worth" is deemed to be the cost of acquisition and improvement, while the fair market value of the assets (computed as prescribed) is deemed to be the full consideration. Every slump sale needs an accountant's report computing that net worth, furnished before the specified audit-report date (ITA 2025, s.77(4) read with s.63).
On a mature business whose plant is fully depreciated, net worth can be very low — producing a taxable gain far above the economic gain over cost. That is the hidden cost most "just do a slump sale" advice misses. Confirm the applicable LTCG rate, indexation position and seller-category treatment from the statute for the transfer year; this article states none.
Route 2: asset sale
Each asset transfers under its own instrument and is taxed on its own characteristics — depreciable assets, land, investments, stock-in-trade each follow their own computation. The buyer's advantage is a fresh cost base at the purchase price, with future depreciation and lower gains on resale. The seller's pain is stamp duty on each immovable-property transfer and GST asset by asset. Confirm each asset class's treatment from the current statute.
Route 3: share sale
The acquirer buys the seller's shares and the company transfers intact — assets, liabilities, contracts, employees, pending litigation and contingent tax demands together. Structurally the fastest for unlisted companies and the most diligence-intensive, because the buyer inherits everything including unknown liabilities. Confirm seller-category rates, TDS obligations on the consideration, FEMA pricing and reporting, and any sectoral or competition-law approvals from the current texts before signing.
The real comparison (structural, not priced)
GST: two verified points
First, where a registered business is transferred as a going concern, the transferee "shall be liable to be registered with effect from the date of such transfer" (CGST Act, s.22(3)). Registration follows the business.
Second, unutilised input tax credit is not lost on a slump sale. Where the constitution of a registered person changes on account of sale, merger, demerger, amalgamation, lease or transfer of the business with transfer of liabilities, "the said registered person shall be allowed to transfer the input tax credit which remains unutilised in his electronic credit ledger" to the successor (CGST Act, s.18(3)). Structure the transfer documents so the credit actually moves; do not write it off.
Step-by-step: how to run the decision
- Map what is being sold. Every asset, liability, employee, contract and pending proceeding. A running business points toward slump or share sale; cherry-picked assets point to an asset sale.
- Apply the undertaking test. Slump sale needs a transferable undertaking as a whole with no individual asset pricing. If the buyer needs selected assets only, slump sale does not apply.
- Run independent cost models. Income-tax in the seller's hands, GST cost to both parties, stamp duty (negotiate who bears it in the term sheet), and the net present value of the buyer's future depreciation benefit from any step-up — each from the current statute, not from remembered rates.
- Check holding periods and seller category against Section 77's thirty-six-month line and the applicable rate schedule for the year.
- Test regulatory triggers — competition, securities, FEMA pricing and sectoral caps — from the current texts, with a realistic buffer in the transaction calendar.
- File on time. Every seller in a slump sale must furnish the accountant's report computing net worth before the specified date under Section 63; the corresponding return follows. Verify the assessment year's extension circular, if any, before diarising dates.
This article is for general information and does not constitute legal or tax advice. For advice on your transaction, consult a qualified Chartered Accountant.
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