Post Office Time Deposit Scheme 2026: Earn ₹ 4.49 lakh from interest in 5 years by investing ₹ 10 lakh without risk, understand the complete mathematics


Post Office Time Deposit Scheme 2026: In today’s era, when there are huge fluctuations in the stock market and mutual funds, crores of middle class families, employed people and senior citizens of the country want to invest their hard-earned money in a place where the money is completely safe and they get guaranteed returns on time. If you also want to earn huge profits by investing a lump sum without any market risk (Zero Risk), then the ‘Post Office Time Deposit Scheme’ (POTD) of the Indian Postal Department can prove to be the best option for you. This 5-year fixed deposit scheme with Sovereign Guarantee of the Government of India is currently offering an attractive interest rate of 7.5 percent per annum, under which an investment of ₹ 10 lakh earns ₹ 4,49,948 (approximately ₹ 4.50 lakh) only from interest in 5 years.

The biggest feature of the Post Office’s 5-year Time Deposit (TD) scheme is its Quarterly Compounding. Although the rate of interest is declared as 7.5% per annum, it is calculated on a quarterly basis and paid on an annual basis. If an investor deposits ₹10,00,000 in a lump sum in this scheme and allows the interest to remain in the account for the entire period of 5 years instead of withdrawing it prematurely, his money grows exponentially through the power of compounding. According to the calculation, on completion of 5 years, the investor gets a total net interest of ₹ 4,49,948 along with the principal amount of ₹ 10,00,000, that is, on maturity you get a total guaranteed amount of ₹ 14,49,948 in your hand.

In Post Office Time Deposit Scheme, you can open an account for a period of 1 year, 2 years, 3 years and 5 years. The returns on different investments as per the interest rates prescribed by the Finance Ministry for the current quarter (October-December 2026) can be understood in the table below:








Investment Tenure Current Interest Rate (Annual) Maturity on investment of ₹5 lakh Total interest on investment of ₹10 lakh Total maturity on investment of ₹10 lakh
1 Year (1 Year TD) 6.9% ₹5,35,403 ₹70,806 ₹10,70,806
2 Year (2 Year TD) 7.0% ₹5,74,441 ₹1,48,882 ₹11,48,882
3 Year (3 Year TD) 7.1% ₹6,17,538 ₹2,35,075 ₹12,35,075
5 Year (5 Year TD) 7.5% ₹7,24,974 ₹4,49,948 ₹14,49,948

Post Office’s 5-year time deposit scheme not only gives secure returns, but it is also a great way to save tax. Tax exemption is not available on FDs of 1, 2 and 3 years, but by investing in a 5 year time deposit, you get the benefit of tax deduction on investment up to a maximum of ₹ 1.50 lakh in a financial year under Section 80C of the Income Tax Act under the old tax regime. However, the thing to keep in mind is that the annual interest earned from this scheme is taxable and if the total interest in a financial year exceeds the prescribed TDS limit (₹ 40,000 for general citizens and ₹ 50,000 for senior citizens), then TDS deduction is applicable as per rules.

Under this scheme, any adult citizen of the country can open a joint account individually or along with a maximum of three adults. Additionally, an own account can be opened in the name of a minor above 10 years of age or under the supervision of a guardian for younger children. Investments can start from a minimum of ₹1,000 (and in multiples of ₹100), while there is no upper limit on the maximum investment—you can deposit as much money as you want. According to the rules, money cannot be withdrawn before 6 months from the date of account opening. If you close the account after 6 months but before 1 year, you only get interest at par with Post Office Savings Account (4%). At the same time, on premature closure of 5 year TD after 1 year, interest is given 2 percent less than the interest rate applicable for the period.

You do not need to visit any agent to open a post office time deposit account. You can easily open an account by visiting your nearest post office (like Lucknow GPO or any sub-post office) with Aadhaar card, PAN card, two passport size photographs and check or cash amount. If you already have a Post Office Savings Account in the Post Office and Internet Banking or India Post Mobile Banking is active, then you can make your 5-year time deposit online in just a few minutes sitting at home and get a secured amount of ₹ 14.49 lakh directly in your account on maturity.