Ram Niwas Lakhotia is a well-known authority on taxation in the country. He is a regular writer and editor of several books on Income-tax, Vegetarianism and also Humour. His various books have seen over 500 editions so far. He regularly writes for leading newspapers. He had a brilliant academic career. He stood First Class First in both the Degree and Post-Graduate Examinations in Commerce. He joined the Indian Revenue Service and stood First in the whole of India in the I.T.O's Examination.

As the founder President of Rajasthani Academy, New Delhi he is active in social service and cultural activities. Every year he awards "Lakhotia Puraskar" of Rs. 1 lakh, declared by the Central Government as a National Award for the best writer in Rajasthani language. He is past District Governor of Lions Clubs International. As the President of Vegetarian Congress of Delhi he is spreading Vegetarianism for Health and Happiness. He is Trustee of several Charitable Trusts. He has addressed over 5,000 seminars & lecture meetings in India and abroad. He is the Chief Editor of "Excellent Living" monthly journal. Every Sunday as "Tax Doctor" Shri R.N. Lakhotia answered questions on income-tax on Zee Business TV channel for many years.