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Tax Events & Reconciliation

Share Buyback Tax & Capital Loss Calculator

Reconcile post-1 October 2024 buyback proceeds, deemed-dividend amount, acquisition-cost capital loss and illustrative set-off buckets.

Primary-source trailMethod shown in fullSource checked 14 August 2026. This denotes source verification for the package, not CA/legal review or approval of the individual case.

Enter your facts

Optional. Use only expenditure allowable under section 48 and directly connected with the transfer; do not include STT where deduction is prohibited.

Your result

Enter the facts and calculate. The result appears here.

What this tool does

Reconcile post-1 October 2024 buyback proceeds, deemed-dividend amount, acquisition-cost capital loss and illustrative set-off buckets.

The shareholder-side buyback tax framework changed materially from 1 October 2024. The calculator therefore does not use the older company-level buyback-tax model.

The page separates two streams that users often incorrectly net together: the buyback amount treated through the dividend framework and the tax cost basis (plus any allowable section 48 transfer expenditure entered) that can create a capital loss under section 46A mechanics.

The entered “effective dividend rate” is deliberately user-controlled because final tax depends on total income, residency, surcharge, cess and other facts. This tool does not pretend one rate fits every shareholder.

Loss set-off is shown as a reconciliation aid: short-term capital loss can be modelled against entered short- and long-term gains, while long-term capital loss is restricted to the entered long-term-gain bucket. Final return reporting should be reconciled with the applicable ITR schedule.

Inputs explained

Every field below changes the result. They are listed exactly as the form asks for them.

FieldTypeWhat it controls
Shares bought backNumberMultiplied by the per-share figures to derive total buyback consideration and total cost basis.
Buyback price per shareNumberForms the deemed-dividend base (buyback price less cost basis) taxable in the shareholder’s hands under the current regime.
Tax cost basis per share (after applicable basis adjustments)NumberSubtracted from the buyback price per share to compute the capital-loss component and the deemed-dividend base.
Other allowable transfer expenditure (₹)NumberAdded to cost basis when computing the capital loss, if allowable under Section 48.
Capital-loss characterChoice2 options: Short-term capital loss; Long-term capital loss
Other STCG available for set-off modellingNumberShows how much of the resulting capital loss could be set off against other short-term gains.
Other LTCG available for set-off modellingNumberShows how much of the resulting capital loss could be set off against other long-term gains.
Effective tax rate on deemed-dividend amount (%)NumberRate applied to the deemed-dividend base to estimate tax payable by the shareholder.

Calculation methodology

Deemed dividend = buyback consideration; capital-loss bridge = entered tax cost basis + entered allowable transfer expenditure because section 46A treats the buy-back consideration as nil for this capital-gains computation under the post-1 October 2024 framework.

The engine validates required values before calculating and rejects impossible combinations instead of converting them to zero silently. Dates, thresholds and category switches that drive the result remain visible to the user.

Applicable rule and legal basis

The logic on this page is built from the instrument(s) below. Where a rule did not clearly cover a scenario, that scenario is excluded rather than estimated.

Reading and interpreting the result

1. Confirm the classification

The most common error in regulated calculations is not arithmetic; it is putting the facts into the wrong legal or product category. Check the transaction, entity, holding, policy or taxpayer classification before relying on the number.

2. Preserve the evidence trail

Keep statements, acknowledgements, invoices, policy schedules, complaint IDs, tax workings or orders that support the inputs. A number without an evidence trail is difficult to defend in a complaint, return, claim or review.

3. Re-check the effective date

Rules can change. This page records a source-check date, not a fabricated professional review date. If the event belongs to an older period, confirm that the rule version used here applies to that period.

Frequently asked questions

Why is the buyback amount not treated as normal sale consideration?

For the post-1 October 2024 framework, the buyback amount is brought into the deemed-dividend framework and section 46A mechanics treat consideration as nil for the capital-gain computation.

Can I simply subtract the capital loss from dividend income?

No. Dividend income and capital-loss set-off operate in different heads/rules.

Why do I enter an effective dividend tax rate?

Because the shareholder’s final tax rate is personal and can depend on many facts.

Can a long-term capital loss reduce STCG?

The tool does not allow that; the illustrative LTCL bucket is applied only against LTCG.

Is the tool sufficient for filing the ITR?

It is a reconciliation aid. Match the output to the current ITR schedules and your complete income/loss position.

Primary sources & verification trail

Source links below are the authority trail used to design the current rule logic. They remain more important than a generic secondary explainer.

Source checked: 14 August 2026. This denotes source verification for the package, not CA/legal review or approval of the individual case.

Related calculators

These cover adjacent decisions. Each owns a different question, so use the one that matches your actual event.

Related guides and provisions

Assumptions, exclusions and limitations

Disclaimer

This calculator is published for general information and educational purposes only. It is not legal, tax, accounting or investment advice, is not personalised to your circumstances, and is not a substitute for reading the governing instrument or taking professional advice on your facts. Finin2min records a source-check date, which denotes verification of the authority trail and not a professional review or approval of any individual case.

Reviewed by CA Nikhil Gupta and Kajri Singh · Last reviewed: 15 July 2026
© 2026 Finin2min · Educational decision support · Validate assumptions and applicable law.

Guides that use this calculator

Background, worked examples and the rules behind these numbers.