Tata Steel wins FY2009 tax appeal, exposure cut by about 427 crore

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Price reactionminutes from the announcement price · days from the prior close

-2.0%Reaction day

₹188.00

prior close

₹189.00

announcement price

After-mkt

timing

Nifty 100market-0.3%-1.7% vs market

Iron & Steel peers, median of 10sector-0.7%-1.2% vs sector

On the reaction day the stock moved 1.7 pts less than Nifty 100 and 1.2 pts less than its Iron & Steel peers, over the same two closes: a difference in percentage points, not a measure of what the filing did.

Minutes after the announcementfrom the announcement price · no benchmark

Stock

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10m

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15m

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30m

-0.4

Sessions after the filingfrom the prior close

StockMarketvs marketSectorvs sector

Reaction day

-2.0-0.3-1.7-0.7-1.2

Next day

-5.3-1.2-4.1-2.6-2.7

-5.2-0.6-4.6-2.9-2.3

-5.1+0.4-5.4-2.1-2.9

-6.7-0.4-6.3-1.9-4.9

-8.5-2.2-6.3-5.0-3.5

-8.4-1.6-6.8-4.2-4.1

15d

-10.8-1.4-9.4-9.2-1.7

-10.9pendingpending-9.1-1.7

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UpDownMarket · Nifty 100Sector · Iron & Steel peers, median of 10Pending

Minute windows have no benchmark: there is no intraday index history to compare against.

AI summary

Tata Steel received a favourable Income Tax Appellate Tribunal order dated September 18, 2026 for FY2009, allowing its interest expenditure deduction claim under Section 36(1)(iii) for the Corus Group acquisition. FY2009 tax exposure of about 427 crore is resolved, reducing aggregate exposure from about 1,686 crore to 1,259 crore. Tata Steel expects these rulings to influence remaining FY2010 to FY2015 cases positively.

Likely market impact

Positive. Removes about 427 crore tax overhang for FY2009, with potential spillover to remaining related cases.