Saving on taxes is a crucial aspect of financial planning. Investing in tax-saving instruments helps lower your overall tax liability and boost your net income. While tax-saving is essential throughout your life, it becomes indispensable in the post-retirement years. The best tax-saving investments for senior citizens help retirees earn returns and save on taxes all at once. This article outlines the best tax-saving investment options for senior citizens in India in 2024 to help you understand how to make your retirement corpus last longer by saving more on taxes.