New Delhi, Sept. 3 -- Have you retired with a tidy Rs.50 lakh corpus? Do you plan to park these funds in a completely safe, government-backed and high-paying investment scheme? Your first instinct might be the Senior Citizen Savings Scheme (SCSS).

This popular scheme offers one of the most lucrative interest rates for senior citizens. But can it actually accommodate such a large sum? The short answer is no. Here's why.

The SCSS is a savings instrument operated through post offices and banks. Launched in 2004, it was designed exclusively for retirees seeking a secure, predictable, government-guaranteed income stream.

It sits within the nation's broader family of small savings schemes, including instruments such as the Public Provident F...