Published May 21, 2026 4 Min Read

Introduction

A slump sale involves selling a business undertaking as a going concern for one total consideration amount. Under slump sale section 50B, the gain is taxed as capital gains based on the undertaking’s net worth.

  • In a slump sale, assets and liabilities are transferred together instead of item-by-item valuation.
  • Section 50B of the Income Tax Act governs slump sale taxation and capital gains calculation.
  • Net worth is treated as the cost of acquisition while calculating slump sale capital gains.
  • Long-term or short-term capital gains depend on the holding period of the undertaking transferred.
  • Indexation benefit is generally not available for slump sale capital gains under Section 50B.
  • Slump sale differs from an itemised asset sale because no separate value is assigned to individual assets.

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What is a slump sale?

A slump sale means selling an entire business undertaking for a single lump sum amount. In this transaction, the buyer takes over the business assets and liabilities together without separate values being assigned to each item.

Under the Income Tax Act, slump sale taxation is covered under Section 50B. The undertaking may include land, machinery, inventory, contracts, employees, and liabilities transferred as part of a running business.

Key features of a slump sale

FeatureMeaningWhy it matters
Lump sum considerationOne total sale value is agreedNo individual asset pricing
Transfer of undertakingEntire business unit is transferredBusiness continues as a going concern
Assets and liabilities includedBoth move to the buyer togetherMaintains operational continuity
Governed by Section 50BSpecial tax provisions applyCapital gains are calculated differently

A slump sale is commonly used during mergers, restructuring, business exits, or strategic acquisitions. The transaction may result in either short-term or long-term capital gains depending on how long the undertaking was held.

How are capital gains calculated in a slump sale?

Slump sale capital gains are calculated under Section 50B using the undertaking’s net worth. Net worth is treated as the cost of acquisition and cost of improvement for tax purposes.

Formula for slump sale capital gains

\text{Capital Gains} = \text{Sale Consideration} - \text{Net Worth of Undertaking}

What is included in net worth?

ComponentTreatment under Section 50B
Depreciable assetsWritten down value is considered
Non-depreciable assetsBook value is considered
LiabilitiesReduced from total asset value
Revaluation amountIgnored while calculating net worth

The holding period decides whether the gain is long-term or short-term capital gains.

Holding periodTax treatment
More than 36 monthsLong-term capital gains
36 months or lessShort-term capital gains

You should also note that indexation benefit is generally not available for slump sale taxation under Section 50B.

What are the tax rates in case of slump sale?

The tax rate in a slump sale depends on whether the capital gain is long-term or short-term. The classification is based on the holding period of the business undertaking transferred.

Type of gainHolding periodTax treatment
Short-term capital gains36 months or lessTaxed at applicable income tax slab rates
Long-term capital gainsMore than 36 monthsTaxed as per applicable LTCG provisions

Surcharge and cess may also apply depending on your total taxable income. You should calculate the gain carefully because Section 50B uses the undertaking’s net worth instead of individual asset values.

The Income Tax Department may also require a report from a Chartered Accountant in the prescribed format for slump sale transactions.

What are the key points of Section 50B?

Section 50B contains special provisions for calculating capital gains in a slump sale. It applies when an undertaking is transferred as a going concern for a lump sum consideration.

Important provisions under Section 50B

  • Net worth is treated as the cost of acquisition and improvement.
  • Revaluation reserves are ignored while calculating net worth.
  • The undertaking must be transferred as a whole business unit.
  • Individual assets and liabilities are not separately valued for sale consideration.
  • A Chartered Accountant’s report may be required with the income tax return.
  • Capital gains are taxed as either short-term or long-term based on the holding period.

Section 50B helps standardise slump sale taxation and prevents disputes regarding separate valuation of business assets.

How is slump sale different from itemised sale?

A slump sale transfers an entire business undertaking for one total amount. An itemised sale transfers assets individually with separate values assigned to each asset.

FeatureSlump saleItemised sale
Sale valueLump sum amountSeparate asset-wise values
Transfer typeEntire undertakingIndividual assets
Liabilities transferredIncludedMay or may not transfer
Tax provisionSection 50B appliesNormal capital gains rules apply
Business continuityUsually continuesAssets may be sold separately

A slump sale is generally preferred when the buyer wants operational continuity. An itemised sale may be used when only selected business assets are being transferred.

Conclusion

A slump sale allows you to transfer an entire business undertaking through a single transaction instead of selling assets separately. Under slump sale section 50B, capital gains are calculated using the undertaking’s net worth, and the tax treatment depends on the holding period. Understanding slump sale taxation, net worth calculation, and the difference between slump sale and itemised sale can help you evaluate the tax impact of business transfers more accurately.

Frequently asked questions

In case of slump sale, whether revaluation of assets shall be considered while calculation COA (Cost of Acquisition)?

No. Under slump sale section 50B, revaluation of assets is generally ignored while calculating the cost of acquisition through net worth. The Income Tax Act specifies that the book value of assets should be considered without including revaluation increases. This rule helps standardise slump sale capital gains calculation and reduces valuation disputes during business transfers.

Is indexation benefit available under slump sale?

No. Indexation benefit is generally not available in slump sale taxation under Section 50B. The net worth of the undertaking is treated as the cost of acquisition and cost of improvement without indexation adjustment. If you are calculating long-term capital gains from a slump sale, you should use the prescribed Section 50B method while filing your income tax return.

In our Income Tax Return (ITR), which income category should we disclose income from a slump sale under?

Income from a slump sale is generally disclosed under the “Capital Gains” head in your Income Tax Return (ITR). The gain may be classified as short-term or long-term depending on the holding period of the undertaking transferred. You may also need supporting documents such as a Chartered Accountant’s report. You can explore financial planning and investment tools on the Bajaj Broking website after completing SEBI-mandated KYC requirements.

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