The uptick in profit came on the back of sharply lower provisions for bad loans and improvement in asset quality.
The bank's provisions for bad loans reduced by 43% to ₹516 crore as against ₹909 crore in the corresponding quarter last financial year.
For financial year 2025-26 (Q4FY26), its net profit declined 15% to ₹14,008 crore.
The Mumbai-based lender's net interest income or difference between interest earned on loans and expended on deposits rose 8% to ₹7,875 crore in the fourth quarter of financial year 2025-26, up from ₹7,284 crore in the year-ago period.
Net interest margin was 4.67% for Q4FY26 compared with 4.97% for Q4FY25 and 4.54%.
Kotak Mahindra Bank's asset quality showed an improvement as its gross non-performing assets (NPAs), as a percentage of total advances, came in at 1.20% compared with 1.42% in the same period last year.
In absolute terms gross NPAs came in at ₹6,018 crore from ₹6,134 crore.
The bank's board announced a dividend of 65 paise per share.
Kotak Mahindra Bank's advances increased 16% year on year (YoY) to ₹4,96,009 crore as of March 31, 2026 from ₹4,26,909 crore as of March 31, 2025.
"Total period-end deposits grew to ₹5,72,456 crore for Q4FY26, up 15% YoY from ₹4,99,055 crore for Q4FY25. Average total deposits grew to ₹5,38,301 crore for Q4FY26, up 15% YoY from ₹4,68,486 crore for Q4FY25. Average current deposits grew to ₹77,058 crore for Q4FY26, up 18% YoY from ₹65,427 crore for Q4FY25. Average fixed rates savings deposits grew to ₹1,22,364 crore for Q4FY26, up 17% YoY from ₹1,04,379 crore for Q4FY25," Kotak Mahindra Bank said.