Step 1: Understanding tax revenues.
Tax revenues are generated by the government through various means, including income tax, GST, custom duties, excise, and forfeitures. These are all considered part of the overall revenue system for the government.
Step 2: Verifying the statements.
- Statement 1: Income tax, GST, and Custom duties are indeed examples of tax revenues.
- Statement 2: Excise and forfeitures are also forms of tax revenues and part of the government's fiscal system.
Step 3: Conclusion.
Therefore, both statements are true, and the correct answer is (A).
Final Answer: (A) Both Statement 1 and 2 are true.