Ambani, the richest Indian, has kept salary, perquisites and allowances and commission at Rs 15 crore since 2008-09, foregoing almost Rs 24 crore per annum.
"The Chairman and Managing Director's compensation has been set at Rs 15 crore as against Rs 38.86 crore as approved, reflecting his desire to continue to set a personal example for moderation in managerial compensation levels," RIL said in its annual report for the financial year ended March 31, 2015.
In the previous year, while his salary and perquisites and allowances were the same, he got commission of Rs 9.42 crore and Rs 82 lakh in retirement benefits.
Ambani voluntarily capped his compensation at Rs 15 crore in October 2009 amid a debate over right-sizing of CEO salaries.
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Also, his key executives, including Executive Director P M S Prasad saw his remuneration remain unchanged at Rs 6.03 crore.
Refinery chief Pawan Kumar Kapil saw his compensation dip marginally to Rs 2.41 crore in 2014-15 as compared to Rs 2.49 crore previously.
RIL's non-executive directors also got up to Rs 1 crore each as commission, besides sitting fees ranging from Rs 1 lakh to Rs 36 lakh.
Ambani's wife Nita Ambani, who is a non-executive director on the company's board, earned Rs 5 lakh sitting fee and a commission of Rs 78.64 lakh, according to the annual report.
The criteria and the entitlement for performance-linked incentives for the two executives are determined by the Human Resources, Nomination and Remuneration Committee, RIL said.
Its independent directors include Dharam Vir Kapur, Dipak C Jain, Mansingh L Bhakta, Yogendra P Trivedi, Mahesh P Modi, Ashok Misra, Raghunath A Mashelkar and Adil Zainulbhai.