100% Sovereign Guarantee (Unlimited) Official Rate: 7.5% p.a. (5-Year) Section 80C Eligible (5-Year)

Post Office Time Deposit Calculator 2026

Estimate maturity amount and quarterly compounded returns for 1, 2, 3, and 5-year Post Office Time Deposits (POTD). Compare sovereign yields and Section 194A TDS rules directly against commercial bank FDs.

Deposit Details

₹
Estimated Total Maturity Value
₹1,44,995
Principal Invested
₹1,00,000
Total Interest
₹44,995
Annual Payout
₹7,714 / yr

Deposit vs Interest Share

Year-by-Year Interest Breakdown

Quarterly Compounded
Year Principal Balance (₹) Interest Earned (₹) Annual Payout (₹)

Post Office Time Deposit vs Commercial Bank Fixed Deposits (2026)

Sovereign vs Bank Comparison

Compare sovereign 5-year Post Office TD against India's leading commercial banks across interest rates, Section 194A TDS rules, and guarantee backing.

Institution & Scheme 5-Year FD Interest Rate 5-Yr Maturity on ₹1,00,000 TDS at Source (Sec 194A) Safety / Deposit Insurance 80C Deduction
Post Office Time Deposit (POTD) Highest Sovereign Yield 7.50% p.a. ₹1,44,995 No TDS at Source 100% Sovereign (Unlimited) Yes (₹1.5L)
State Bank of India (SBI 5-Yr FD) 6.75% p.a. ₹1,39,750 10% TDS if interest > ₹40k DICGC up to ₹5 Lakh Yes (5Y Tax Saver)
HDFC Bank (5-Yr FD) 7.00% p.a. ₹1,41,478 10% TDS if interest > ₹40k DICGC up to ₹5 Lakh Yes (5Y Tax Saver)
ICICI Bank (5-Yr FD) 7.00% p.a. ₹1,41,478 10% TDS if interest > ₹40k DICGC up to ₹5 Lakh Yes (5Y Tax Saver)

Senior Citizen Tax Shield & Form 15H TDS Simulator (Age 60+)

Sec 80TTB ₹50k Protected

Evaluate how Section 80TTB shields up to ₹50,000 annual interest from income tax and how POTD completely avoids Section 194A TDS deductions at source without needing annual Form 15H filings.

POTD TDS at Source:
₹0 (Zero TDS)
Bank 5Y FD TDS:
₹0 (Within Limit)
Sec 80TTB Tax-Free Shield:
₹50,000 / yr
Net 5Y Post-Tax Wealth:
₹1,44,995
Senior citizens enjoy zero tax on up to ₹50,000 interest per year under Section 80TTB. POTD never deducts TDS at source, eliminating the hassle of submitting annual Form 15H.
Section 80C Parity

5-Year POTD (7.50%) vs Bank Tax-Saver FD (7.00%) Reinvestment Engine

Annual Cash Payout vs 5Y Cumulative Lock

Both 5-Year POTD and Bank Tax-Saver FDs qualify for Section 80C deductions up to ₹1.5 Lakh. However, POTD pays annual cash liquidity (reinvestable at 4%–7%) with 100% sovereign backing, whereas Bank FDs lock your capital cumulatively for 5 years with Section 194A TDS deductions.

₹46,800 Saved On ₹1.5L max 80C limit
POTD Annual Liquidity:
₹11,570 / yr
Credited to savings yearly
POTD Wealth (+ Reinvestment):
₹2,12,790
Principal + Reinvested Cash
Bank Tax-Saver Maturity:
₹2,12,217
7.00% 5Y locked (No liquidity)
POTD Return Advantage:
+₹5,276
Cumulative 50 bps spread
5-Year POTD (7.50%) yields 50 bps higher than standard Bank Tax-Saver FDs (7.00%), generating higher cumulative return and annual liquidity with zero TDS at source.

How Post Office Time Deposit (POTD) Works

The Post Office Time Deposit Account (National Savings Time Deposit) is a sovereign-backed fixed-term savings scheme offered through India Post branches nationwide. It operates similarly to a bank Fixed Deposit (FD) but carries the absolute safety of the Government of India.

Key Features & Compounding Rules

  • Quarterly Compounding: Interest is calculated quarterly using the formula \(A = P \times (1 + r/400)^{4t}\), but disbursed annually to your India Post Savings Account.
  • Section 80C Benefit: The 5-year tenure qualifies for tax deduction up to ₹1.5 Lakh under Section 80C of the Income Tax Act.
  • No Upper Limit: Minimum deposit is ₹1,000 (multiples of ₹100), with no maximum ceiling.
  • Joint Accounts: Up to 3 adults can open a joint account.

Premature Closure Rules

  • Before 6 Months: No premature withdrawal is permitted within 6 months of deposit.
  • Between 6 Months to 1 Year: Account can be closed, but only Post Office Savings Account interest rate (4.0% p.a.) is payable.
  • After 1 Year (for 2, 3, 5-yr TD): Interest paid is 2% lower than the applicable TD rate for the completed years.
  • Pledging / Loan Facility: POTD accounts can be pledged as security against loans to nationalised banks and housing corporations.