You can get guidelines from website of Ministry of Corporate Affairs.... they have launched a voluntary CSR guidelines for companies.
Further, Standard chartered has a detailed policy.
Ensure that you address the 10 principles of global compact, Millenium Development goals and areas specified under the Global Reporting Initiatives(GRI - G3) guidelines.
These resources have a country-wide/worldwide acceptance and shud help you out a lot.
20th May 2010 From India, Delhi