TMB2026-01-012026-03-31TMB2026-03-31TMB2025-03-31TMB2025-04-012026-03-31TMB2026-01-012026-03-31in-capmkt:OtherOperatingExpenses1MemberTMB2026-01-012026-03-31in-capmkt:OtherOperatingExpenses2MemberTMB2026-01-012026-03-31in-capmkt:OtherOperatingExpenses3MemberTMB2026-01-012026-03-31in-capmkt:OtherOperatingExpenses4MemberTMB2026-01-012026-03-31in-capmkt:OtherOperatingExpenses5MemberTMB2026-01-012026-03-31in-capmkt:OtherOperatingExpenses6MemberTMB2026-01-012026-03-31in-capmkt:OtherOperatingExpenses7MemberTMB2026-01-012026-03-31in-capmkt:OtherOperatingExpenses8MemberTMB2026-01-012026-03-31in-capmkt:OtherOperatingExpenses9MemberTMB2026-01-012026-03-31in-capmkt:OtherOperatingExpenses10MemberTMB2025-04-012026-03-31in-capmkt:OtherOperatingExpenses1MemberTMB2025-04-012026-03-31in-capmkt:OtherOperatingExpenses2MemberTMB2025-04-012026-03-31in-capmkt:OtherOperatingExpenses3MemberTMB2025-04-012026-03-31in-capmkt:OtherOperatingExpenses4MemberTMB2025-04-012026-03-31in-capmkt:OtherOperatingExpenses5MemberTMB2025-04-012026-03-31in-capmkt:OtherOperatingExpenses6MemberTMB2025-04-012026-03-31in-capmkt:OtherOperatingExpenses7MemberTMB2025-04-012026-03-31in-capmkt:OtherOperatingExpenses8MemberTMB2025-04-012026-03-31in-capmkt:OtherOperatingExpenses9MemberTMB2025-04-012026-03-31in-capmkt:OtherOperatingExpenses10MemberTMB2026-03-31OtherLiabilitiesAndProvisionsDomain1TMB2026-03-31OtherAssetsDomain1TMB2026-01-012026-03-31in-capmkt:ReportableSegments1MemberTMB2026-01-012026-03-31in-capmkt:ReportableSegments2MemberTMB2026-01-012026-03-31in-capmkt:ReportableSegments3MemberTMB2026-01-012026-03-31in-capmkt:ReportableSegments4MemberTMB2025-04-012026-03-31in-capmkt:ReportableSegments1MemberTMB2025-04-012026-03-31in-capmkt:ReportableSegments2MemberTMB2025-04-012026-03-31in-capmkt:ReportableSegments3MemberTMB2025-04-012026-03-31in-capmkt:ReportableSegments4MemberTMB2026-01-012026-03-31in-capmkt:ReportableSegments1MemberTMB2026-01-012026-03-31in-capmkt:ReportableSegments2MemberTMB2026-01-012026-03-31in-capmkt:ReportableSegments3MemberTMB2026-01-012026-03-31in-capmkt:ReportableSegments4MemberTMB2025-04-012026-03-31in-capmkt:ReportableSegments1MemberTMB2025-04-012026-03-31in-capmkt:ReportableSegments2MemberTMB2025-04-012026-03-31in-capmkt:ReportableSegments3MemberTMB2025-04-012026-03-31in-capmkt:ReportableSegments4MemberTMB2026-01-012026-03-31in-capmkt:ReportableSegments1MemberTMB2026-03-31in-capmkt:ReportableSegments1MemberTMB2026-01-012026-03-31in-capmkt:ReportableSegments2MemberTMB2026-03-31in-capmkt:ReportableSegments2MemberTMB2026-01-012026-03-31in-capmkt:ReportableSegments3MemberTMB2026-03-31in-capmkt:ReportableSegments3MemberTMB2026-01-012026-03-31in-capmkt:ReportableSegments4MemberTMB2026-03-31in-capmkt:ReportableSegments4MemberTMB2026-01-012026-03-31in-capmkt:ReportableSegments1MemberTMB2026-03-31in-capmkt:ReportableSegments1MemberTMB2026-01-012026-03-31in-capmkt:ReportableSegments2MemberTMB2026-03-31in-capmkt:ReportableSegments2MemberTMB2026-01-012026-03-31in-capmkt:ReportableSegments3MemberTMB2026-03-31in-capmkt:ReportableSegments3MemberTMB2026-01-012026-03-31in-capmkt:ReportableSegments4MemberTMB2026-03-31in-capmkt:ReportableSegments4MemberTMB2026-01-012026-03-31RelatedPartyTransactionDomain1TMB2025-12-31RelatedPartyTransactionDomain1TMB2026-03-31RelatedPartyTransactionDomain1TMB2026-01-012026-03-31RelatedPartyTransactionDomain2TMB2025-12-31RelatedPartyTransactionDomain2TMB2026-03-31RelatedPartyTransactionDomain2TMB2026-01-012026-03-31RelatedPartyTransactionDomain3TMB2025-12-31RelatedPartyTransactionDomain3TMB2026-03-31RelatedPartyTransactionDomain3TMB2026-01-012026-03-31RelatedPartyTransactionDomain4TMB2025-12-31RelatedPartyTransactionDomain4TMB2026-03-31RelatedPartyTransactionDomain4TMB2026-01-012026-03-31AuditorDomain1TMB2026-01-012026-03-31AuditorDomain2iso4217:INRxbrli:pureiso4217:INRxbrli:shares543596TMBNAINE668A01016Tamilnad Mercantile Bank LimitedEquity2025-04-012026-03-312026-04-272026-04-08INRLakhsQuarterlyFourth quarterMulti segment2026-04-2711:00:002026-04-2713:20:00trueCash Flow IndirectDeclaration of unmodified opiniontruetrueYesYesfalsetrue2025-06-12https://tmb.bank.in/doc/Policy%20on%20related%20party%20transactions.pdffalsefalseNo, the Default on Loans and Debit Securities is not applicable to the entity2026-01-012026-03-31AuditedStandalone1284150000025453000001152000001800000155038000002417600000179214000008459300000220680000020322000004239000000126983000005223100000187900000050352000001298700000373650000003736500000373650000015835000001000.3227023.623.623.623.638821000009741000000.00730.00180.0205(i) Earnings per Share (EPS) not annualised except for year end <BR> 2025-04-012026-03-31AuditedStandalone47147100000104917000005463000009100000581942000008770700000669649000003292150000079449000007546200000154911000004841260000018552300000486300000018066000000469050000013375500000013375500000133755000001583500000109951810000000.3227084.4784.4784.4784.4738821000009741000000.00730.00180.0193Rent, taxes and lighting380300000Printing and Stationery40600000Advertisement and publicity and Insurance224200000Depreciation on Bank's property259900000Director's fees, allowances and expenses5600000Auditor's fees and expenses(including branch auditors)5000000Law charges5000000Postages, Telegrams, Telephones, etc69000000Repairs and Maintenanace32600000Other expenditure1010000000Rent, taxes and lighting1361900000Printing and Stationery151900000Advertisement and publicity and Insurance816400000Depreciation on Bank's property925800000Director's fees, allowances and expenses20000000Auditor's fees and expenses(including branch auditors)21900000Law charges15000000Postages, Telegrams, Telephones, etc255300000Repairs and Maintenanace134000000Other expenditure38440000001583500000995181000006171235000007000000000277709000007529960000002520610000016943300000156926800000531226600000310560000019587600000752996000000Other liabilities and provisions27770900000Other Assets19587600000Treasury2843500000Corporate / Wholesale Banking1579900000Retail Banking13498000000Other Banking Operations0Treasury12807500000Corporate / Wholesale Banking5817600000Retail Banking48339800000Other Banking Operations017921400000669649000001792140000066964900000Treasury522200000Corporate / Wholesale Banking474100000Retail Banking4038900000Other Banking Operations0Treasury3002200000Corporate / Wholesale Banking1618200000Retail Banking13445600000Other Banking Operations05035200000180660000000000503520000018066000000Treasury171198400000Corporate / Wholesale Banking76201000000Retail Banking494073100000Other Banking Operations074147250000011523500000752996000000Treasury186038800000Corporate / Wholesale Banking48423700000Retail Banking402363600000Other Banking Operations063682610000015068300000651894400000For the above segment reporting, the reportable segments are identified as Treasury, Corporate/Wholesale Banking, Retail Banking and Other Banking Operations in compliance with the RBI guidelines. <BR> <BR> The business operations of the Bank are substantially concentrated in India and for the purpose of Segment Reporting as per Accounting Standard-17, the bank is considered to operate only in domestic segment. <BR> <BR> As per RBI Circular DOR.AUT.REC.12/22.01.001/2022-23 dated April 07, 2022 on establishment of Digital Banking Unit (DBU), for the purpose of disclosure under 'Accounting Standard 17 - Segment Reporting', ‘Digital Banking’ has been identified as a sub-segment under Retail Banking by Reserve Bank of India (RBI). However, as the proposed DBU of the Bank has not yet commenced operations, nothing has been reported under this segment. <BR> <BR> Previous period figures have been regrouped/reclassified wherever necessary to make them comparable1806600000009258000000000-41000000486300000014080000000-91389900000568030000080233900000-105471000000-16022800000-14614800000345120000000044600000000-100880000000-100880000000000000101100000128350000000000000000-118240000000-11824000000000-2000000000174190000000025810000000258100000-19331000000-19331000004408240000042149300000Tamilnad Mercantile Bank Ltd******M/s. Porchand Firm******Director Interested FirmLoan6700000Approved in the audit committee meeting held on 02-03-2026670000067000006700000Loan0.08252 YearsSecuredWorking CapitalConcession in ROI and Margin sanctioned for the Deposit overdraft limit availed by the firmTamilnad Mercantile Bank Ltd******M/s. R T S and Co******Director Interested concernLoanNil14000002026-03-02140000014000000Loan0.11751 YearSecuredWorking CapitalThe account was closed on 31.01.2026Tamilnad Mercantile Bank Ltd******Mr.V.Shri Vignesh Prabhu******Relative of DirectorLoanNil14000002026-03-02140000014000000Loan0.11751 YearSecuredPersonal ExpenseThe account was closed on 11.03.2026Tamilnad Mercantile Bank Ltd******Mrs. Nishitha S******Relative of DirectorLoanNil14000002026-03-02140000014000000Loan0.11751 YearSecuredPersonal ExpenseThe account was closed on 11.03.202610900000AuditedtrueChandran and Ramantrue2027-04-30Sundaram and Srinivasantrue2027-09-30