Who can issue fixed income securities?

Fixed income securities are issued either by the central government and state government, known as government securities or the G-Sec markets, or by the big corporate houses, also known as non G-sec market or other entity to finance and expand their operations.
The government bonds are issued by the Reserve Bank of India (RBI) on the behalf of the government whereas the corporate bond market (also known as the non-Gsec market) consists of financial institutions (FI) bonds, public sector units (PSU) bonds, and corporate bonds/debentures.
Fixed-income securities provide investors a return in the form of fixed periodic payments and eventual return of principal at maturity.
READ MORE ON DEBT MARKETS
What is the Money Market?
What is the Debt Market?
Why should one invest in fixed income securities?
Advantages of investing in Government Securities
What are different types of fixed income securities
What is the importance of the Debt Market to the economy?
What are the risks associated with debt securities?