CA

Both are high profiled Jobs. Please understand that Actuarial Science is different from Commerce and Management. It is a separate Branch. It is more related to Applied Mathematics and Statistics. B.Sc and M.Sc courses in Actuarial Science are available. Besides, Actuarial Institute of India is conducting fellowship programs in Actuarial Science like ICS(Company Secretaryship) and CA.
Actuaries and professionals who are working with Financial / Insurance companies who are assessing risks in insurance and financial firms by analyzing probabilities and possibilities of losses. It requires previous case analysis, comparison of risks and amount of loss in future, fixing Risk rate for insurance such as Motor / Vehicle Insurance, Home/ Health Insurance, Marine Insurance and other products.
An actuary is the key factor in an Insurance company, he is fixing even risk rate.Actuaries may be independent professionals or company hired employees. They are well paid professionals with monthly package of 5-30 Lakhs.
Company Secretaries are the principle official of a company. They comes after Chairman, BOD and MD. He is one who is addressing the company in courts. He is the person who is authorized to issue bonds, shares and debuntures on behalf of the company. He is advisor of the company in corporate strategies and laws.
He may be independent professional or hired staff. However, companies are spending 5-20 Lakhs / Month for qualified secretaries. He can also practice independently with the following services
1. Company Registration
2. Auditing Services
3. Patend Registration
4. Preparing Amendment for clients etc. and many more corporate services.
Chartered Accountants also highly paid professionals who is dealing entire acconuts management, tax submission, Internal Auditing etc.
So its difficult to find out who is getting more salary / remuneration. It may vary person to person. It is depents uopn the efficinecy , Popularity, experience and repuatation of these professionals .

The CA plays an important role in the organization and duties of CA like Auditing & Assurance, Tax Consultancy, Accounting Services, Accountants & Finance Outsourcing and Financial Reporting. Every registered firm or organization under the Company Act, have a CA that manages various tasks like Finance Managers, Financial Controllers, Financial Advisers or Directors and audit their accounts.
Actuarial Science is the discipline that applies mathematical and statistical methods to assess risks in insurance and finance industries. Actuaries are experts in analyzing financial impacts of tomorrows uncertain events. Actuaries add value by enabling businesses and individuals to make informed decisions with a clearer view of the likely range of financial outcomes from different future events. You need to be very strong on mathematics and statistics to be an actuary and it has global acceptance too.
Take a relook at your skills and abilities and then decide your call