Post Office Recurring Deposit (RD) Calculator

What is Post Office Recurring Deposit? / தபால் நிலைய தொடர் வைப்பு என்றால் என்ன?

Post Office Recurring Deposit (RD) — known in Tamil as தபால் நிலைய தொடர் வைப்பு (Thapal Nilaya Thodar Vaipu) — is a government-backed monthly savings scheme offered by India Post (Department of Posts, Government of India). The scheme allows you to deposit a fixed amount every month and receive the accumulated amount with compound interest at the end of 5 years.

Unlike a Fixed Deposit where you invest a lump sum, Recurring Deposit is designed for people who earn a regular income and want to save a portion of it every month. Whether you can save ₹100 per month or ₹50,000 per month, the Post Office RD accepts all — making it one of India's most inclusive savings instruments.

In Coimbatore, the Post Office RD is widely used by factory workers, textile mill employees, shop owners, government employees, and small business owners who prefer guaranteed returns over market-linked investments. The scheme is available at all post offices across the city — from the Coimbatore Head Post Office on Mettupalayam Road to the smallest branch post office in neighborhoods like Ondipudur, Kavundampalayam, and Saravanampatti.

Key Features at a Glance

• Minimum deposit: ₹100 per month (no upper limit)
• Tenure: 5 years (60 monthly installments)
• Interest rate: 6.7% per annum, compounded quarterly
• Government guarantee: 100% capital safety — backed by Government of India
• Account type: Available as single, joint, or minor (through guardian) accounts
• Tax treatment: No 80C deduction on deposits; interest is taxable

RD Interest Rate 6.7% — Compounded Quarterly / வட்டி விகிதம் மற்றும் காலாண்டு கூட்டு வட்டி

The current Post Office RD interest rate is 6.7% per annum for FY 2024-25. This rate has been stable since April 2023, when the Government of India revised it upward from the pandemic-era low of 5.8%. The interest is compounded quarterly, meaning every three months the interest earned is added to the principal and the enlarged principal earns interest in the next quarter.

How Quarterly Compounding Works

For a monthly RD, quarterly compounding works as follows: each month you deposit your installment, which adds to the running balance. At the end of every 3-month period (end of months 3, 6, 9, 12, and so on), the post office applies interest at the rate of quarterly rate = 6.7% / 4 = 1.675% on the entire accumulated balance. This means:

• Month 1: You deposit ₹1,000. Balance = ₹1,000
• Month 2: You deposit ₹1,000. Balance = ₹2,000
• Month 3: You deposit ₹1,000. Balance = ₹3,000. Interest applied: ₹3,000 × 1.675% = ₹50.25. New balance = ₹3,050.25
• Month 4: You deposit ₹1,000. Balance = ₹4,050.25
• ...and so on for 60 months

Because earlier deposits earn interest for more quarters, the interest earned is not linear. The first few installments earn interest for all 20 quarters (5 years), while the last installment earns interest for only a fraction of one quarter. This is why the interest earned on an RD is less than the interest you'd earn on a fixed deposit of the same total amount — but that's the nature of a monthly saving scheme where money comes in gradually.

Post Office RD Interest Rate History

The rate was at a decade-low of 5.8% during the COVID-19 pandemic period (2020–2023) and has since recovered. Current holders who opened accounts before October 2023 benefit from rate improvements as the new rate applies to the entire outstanding balance, not just new deposits.

How the RD Calculator Works / கணக்கீட்டு கருவி எப்படி வேலை செய்கிறது

Our Post Office RD calculator uses the exact quarterly compounding simulation that India Post uses. Here is what each input and output means:

Calculator Inputs

• Monthly Deposit (₹): The fixed amount you plan to deposit every month. Minimum ₹100. Enter in multiples of ₹10.
• Tenure (Years): The duration of your RD. Standard Post Office RD is 5 years, but you can calculate for 1 to 5 years.
• Interest Rate (%): Pre-set to 6.7% (current rate). You can change this to calculate scenarios for different rates.

Calculator Outputs

• Maturity Amount: The total amount you will receive at the end of the tenure — your deposits plus all interest earned.
• Interest Earned: The profit from your RD — the difference between maturity amount and total deposits made.
• Total Deposited: Simply monthly deposit × number of months. This is your principal investment.
• Effective Returns %: Interest earned as a percentage of total deposited — helps compare with other instruments.
• Year-by-Year Breakdown: Shows the balance at the end of each year, helping you visualize growth.

Sample Calculations

Note: These are approximate values based on 6.7% quarterly compounding. Use the calculator above for exact figures.

RD Eligibility — Starting from ₹100/month / தகுதி நிபந்தனைகள்

Post Office RD is one of the most inclusive savings schemes in India because it has very few restrictions:

Who Can Open

• Individual adult (18+): Any resident Indian above 18 years can open a single-holder RD account.
• Joint account (up to 3 adults): Two or three adults can open a joint RD account. Either/any/survivor options available for operation.
• Minor account: A parent or guardian can open an RD account on behalf of a minor (below 18 years). When the minor turns 18, the account can be transferred to their name.
• Self-operated minor (10+): A minor above 10 years of age can open and operate their own RD account independently.
• No income requirement: There is no minimum income requirement. A student, homemaker, or daily-wage worker can open an RD with just ₹100/month.

Who Cannot Open

• NRIs (Non-Resident Indians): Post Office RD is not available for NRI account holders. NRIs who become NRI after opening the account should inform the post office; the account will continue but at savings account rates going forward in certain schemes (RD rules for NRI are worth confirming with the post office).
• HUF (Hindu Undivided Family): Post Office RD cannot be opened in the name of a HUF.
• Companies/Firms: Only individuals and groups of individuals (for joint accounts) can open Post Office RD.

How to Open RD in Coimbatore Post Offices / கோயம்புத்தூரில் RD எப்படி திறக்கலாம்

Opening a Post Office RD in Coimbatore is straightforward. Here is a step-by-step guide:

Step 1 — Choose Your Post Office

You can open an RD at any post office in Coimbatore. The main post offices with full banking services are:

• Coimbatore Head Post Office — Mettupalayam Road, near the city center. Largest post office in the district, handles all savings schemes and provides passbook services.
• RS Puram Sub-Post Office — Serves the upscale RS Puram residential area. Handles RD, MIS, TD, NSC, and KVP.
• Peelamedu Sub-Post Office — Serves the Peelamedu, Avinashi Road corridor. Popular with IT and textile industry employees.
• Gandhipuram Post Office — Central Coimbatore, near the bus stand. High footfall, quick service for simple transactions.
• Singanallur Post Office — Serves eastern Coimbatore including textile mill areas. Convenient for mill workers and small traders.
• Ukkadam Post Office — South Coimbatore area. Serves the diverse commercial district around Ukkadam bus stand.

You can also open an RD at any of the hundreds of branch post offices in Coimbatore — in areas like Saravanampatti, Vadavalli, Kuniyamuthur, Sulur, Pollachi Road, Race Course, and more. Find your nearest post office at indiapost.gov.in/locator.

Step 2 — Collect and Fill the Account Opening Form

Ask the post office counter for the "Recurring Deposit Account Opening Form" (available free of cost). Fill in: your full name as per Aadhaar, address, nominee details, the monthly deposit amount you wish to contribute, and the mode of first deposit (cash or cheque). Ensure all details are filled clearly in capital letters.

Step 3 — Submit KYC Documents

Submit self-attested copies of your Aadhaar card (for identity + address proof), PAN card, and two recent passport-size photographs. If you already have a Post Office Savings Account at that branch, your KYC is already on file and the process is faster.

Step 4 — Pay the First Installment

Pay the first month's deposit in cash (minimum ₹100, in multiples of ₹10). You will receive a passbook recording your account number, opening date, monthly deposit amount, maturity date, and maturity amount. Keep this passbook safely — you will need it for withdrawals and closure.

Step 5 — Set Up Regular Payments

You can pay your monthly RD installment by: visiting the post office counter each month; using India Post Payments Bank (IPPB) app for online transfers; setting up an auto-debit standing instruction from your bank account (available at post offices enrolled in CBS — Core Banking Solution); or through NEFT to your post office account. The monthly payment must reach before the 15th of each month to be counted for that month. Missing the monthly deadline incurs a penalty (₹1 per ₹100 per month delayed).

Documents Required for Post Office RD / தேவையான ஆவணங்கள்

For minor's account: Additionally required — minor's birth certificate, and the guardian's Aadhaar and PAN (as the account is operated by the guardian).

For joint account: Aadhaar and PAN copies for all joint holders, and a declaration on how the account is to be operated (Either or Survivor / Former or Survivor / Anyone or Survivor).

Penalty for Missing RD Installments / தவணை தவறியதற்கான அபராதம்

Post Office RD requires you to deposit the fixed monthly installment every month for the entire 5-year tenure. If you miss a month, the following penalties apply:

Penalty Rate

The penalty for each missed/defaulted monthly installment is ₹1 per ₹100 of the monthly deposit, per month of default. Examples:

• ₹100/month RD, 1 month default = ₹1 penalty
• ₹500/month RD, 1 month default = ₹5 penalty
• ₹1,000/month RD, 1 month default = ₹10 penalty
• ₹5,000/month RD, 3 months default = ₹150 penalty (₹5,000/100 × ₹1 × 3 months)

Account Discontinuation Rules

If you default on 4 consecutive monthly installments, the account is classified as "discontinued." A discontinued account:

• Can be revived within 2 months after the 4th default by paying all pending installments + all accumulated penalties.
• If not revived within 2 months of the 4th default, the account is permanently discontinued and the account is closed. The balance (with Post Office Savings Account interest rate, not the 6.7% RD rate) is refunded.
• Alternatively, if 12 months have passed since opening and the account is discontinued, you can apply for premature closure and receive the deposited amount with appropriate interest.

Practical Tip

Set up an auto-debit instruction from your bank account (NACH mandate) to the post office RD account. Most CBS-enabled post offices in Coimbatore now support this. Even if you occasionally forget, the auto-debit ensures the installment is paid on time and you avoid penalties. Alternatively, pay for 2–3 months in advance if you're traveling or expect irregular cash flow.

RD Premature Closure Rules / முன்கூட்டியே மூடுவதற்கான விதிகள்

Post Office RD is designed as a 5-year commitment, but life circumstances sometimes require accessing the funds earlier. Here are the premature closure rules:

Before 3 Years

Premature closure before completing 3 years (36 months) is generally not allowed under normal circumstances. If closure is necessary, the account is treated as a Post Office Savings Account, and only the Savings Account interest rate (currently 4% per annum simple interest) is applied from the date of opening. This is a significant penalty — you lose approximately 2.7% interest per year compared to the promised 6.7%.

After 3 Years — With Penalty

After completing 3 years (36 months), premature closure is permitted. However, a penalty of 1% below the applicable RD rate applies. This means if the current RD rate is 6.7%, you will receive interest at 5.7% (quarterly compounded) for the actual period the account ran. This penalty is relatively minor and makes post-3-year premature closure a reasonable option if needed.

Death of Account Holder — No Penalty

In case of death of the sole account holder, the nominee or legal heir can claim the full maturity amount with interest at the full RD rate up to the date of closure. No premature closure penalty applies. The nominee must submit: death certificate, account passbook, claim form (available at the post office), and nominee's KYC documents.

Premature Closure Process

1. Visit the post office where the RD was opened (or any CBS post office)
2. Submit the passbook and a written application for premature closure
3. Fill Form SB-7C (Premature Closure Application)
4. Submit identity proof (Aadhaar)
5. The amount is calculated with applicable interest and credited to your linked savings account or paid in cash (for smaller amounts)

RD Extension After 5 Years / 5 வருடத்திற்கு பிறகு நீட்டிப்பு

When your Post Office RD matures after 5 years (60 months), you have two options:

Option 1: Close and Collect

Collect the full maturity amount — your total deposits plus all interest. You can then re-invest this lump sum in a Post Office Fixed Deposit (Time Deposit), or start a fresh RD account for another 5 years. Many investors use the matured RD corpus as the lump sum to open a Post Office TD (Time Deposit) which offers up to 7.5% per annum — a higher rate than RD.

Option 2: Extend for Another 5 Years

You can extend the RD for an additional 5-year period. Submit an extension request at the post office before the maturity date. The account will continue with the same monthly installment amount, and the interest rate applicable at the time of extension will be used for the extended period. This is useful if you don't need the funds immediately and want to continue building the corpus. Upon extension, the balance at maturity earns interest at the prevailing rate for the next 5 years — this effectively creates a 10-year RD.

What Happens if You Don't Act at Maturity

If you neither close the account nor formally extend it at maturity, the RD amount continues to earn interest at the Post Office Savings Account rate (4% per annum) for a period of up to 5 years from the maturity date. After 5 years of inaction, the account stops earning interest. It is always better to take an active decision at maturity — either reinvest in a higher-yielding instrument or formally extend the RD.

RD Tax Treatment — Interest is Taxable / RD வட்டிக்கு வரி விவரம்

Understanding the tax implications of Post Office RD is crucial for financial planning. Unlike SSY (Selva Magal) or PPF which have EEE (Exempt-Exempt-Exempt) tax status, Post Office RD does NOT have tax-saving benefits:

No Section 80C Deduction

Your monthly RD deposits do not qualify for Section 80C deduction. You cannot claim ₹1,500/month RD deposits as a tax deduction — unlike PPF, ELSS, NSC, Tax Saver FD, or insurance premiums which do qualify. This is a key difference that affects the effective post-tax return of RD compared to tax-saving instruments.

Interest is Taxable

All interest earned on your Post Office RD is fully taxable as "Income from Other Sources" in your income tax return. The interest is accrued (and technically taxable) each year — not just at maturity. You should report the interest earned each year in your ITR, even though you receive the money only at maturity. The post office will issue Form 16A (TDS certificate) or the interest can be tracked through your passbook.

TDS on RD Interest

TDS (Tax Deducted at Source) is applied on Post Office RD interest when total interest income from all post office deposits (Savings Account + RD + TD + MIS + NSC, etc.) exceeds:

• ₹40,000 per financial year — for individuals below 60 years of age
• ₹50,000 per financial year — for senior citizens (60 years and above)

TDS Rate: 10% if PAN is provided. 20% if PAN is NOT provided (this is why it's important to link PAN to your post office accounts).

You can avoid TDS by submitting Form 15G (below 60 years, income below taxable limit) or Form 15H (above 60 years, income below taxable limit) at the beginning of each financial year.

Effective Post-Tax Return

For individuals in the 30% tax bracket, the post-tax return on RD is only about 4.69% — lower than the nominal 6.7%. This makes Post Office RD less attractive for high-income earners compared to tax-exempt instruments like PPF or SSY.

Post Office RD vs Bank RD — Which is Better? / தபால் நிலைய RD vs வங்கி RD

Both Post Office RD and Bank RD are recurring deposit schemes, but they differ in several important ways. Here's a detailed comparison to help you decide:

Verdict: Which to Choose

Choose Post Office RD when: you want absolute capital safety with government guarantee; you live in an area where the post office is more accessible than a bank; you want a simple, no-frills savings product; or you are opening an account for a child or minor.

Choose Bank RD when: you can get significantly higher rates (some small finance banks offer 7.5–8.5%); you want shorter tenure (6 months to 2 years); you prefer managing everything through your existing bank's app; or you want the convenience of auto-debit from your salary account.

RD vs SIP Mutual Fund — Long-Term Wealth Building / RD vs SIP — நீண்ட கால செல்வம்

A common question among young investors in Coimbatore's IT parks and textile companies: "Should I do Post Office RD or SIP in mutual funds?" The honest answer is: they serve different purposes.

When RD is Better

• Short-term goals (1–5 years): Saving for a two-wheeler, laptop, home renovation, child's school fees. You cannot afford market volatility over short periods.
• Capital guaranteed goals: Down payment for a house, emergency fund, wedding expenses. You cannot afford to lose even a rupee of principal.
• Risk-averse investors: People who cannot handle seeing their savings drop 20–30% in a market crash (which happens regularly in equity markets).
• First-time savers: Starting with RD builds the habit of regular saving — the most important financial discipline. Once the habit is established, you can layer in SIPs.

When SIP is Better

• Long-term goals (10+ years): Retirement corpus, child's higher education 15 years later. Over long periods, equity SIPs have historically returned 12–15% CAGR vs RD's 6.7%.
• Wealth creation: ₹5,000/month SIP in a Nifty 50 index fund for 20 years at 12% CAGR = approximately ₹50 lakh. Same ₹5,000/month in RD for 5 years = approximately ₹3.55 lakh. The difference over time is massive.
• Inflation beating: Inflation in India averages 5–6% per year. Post-tax RD returns of 4–5% may not beat inflation for high-income earners. Equity SIPs have historically beaten inflation significantly.

The Ideal Strategy: Combine Both

Use Post Office RD for your short-term goals and emergency fund requirements. Use SIP mutual funds for long-term wealth creation goals. Many working professionals in Coimbatore follow this "bucketing" strategy: one RD for short-term goals, one SIP for retirement. This gives you both safety for near-term needs and growth for far-term aspirations — without putting all your money at either extreme.

How to Combine RD with MIS (Re-Investment Strategy) / RD மற்றும் MIS சேர்த்து முதலீடு

One powerful strategy that post office investors in Coimbatore use is combining Post Office MIS (Monthly Income Scheme) with RD. Here's how it works:

The RD + MIS Combination Strategy

1. Invest a lump sum in Post Office MIS: For example, invest ₹9 lakh in MIS (maximum single account limit). At 7.4% per annum, MIS pays ₹5,550 per month.
2. Use the MIS monthly income as RD installment: Deposit the ₹5,550 MIS payout directly into a Post Office RD of ₹5,500/month.
3. Result after 5 years: Your ₹9 lakh MIS investment is intact (MIS doesn't deduct principal). Your RD of ₹5,500/month for 5 years matures to approximately ₹3.9 lakh.
4. Net result: ₹9 lakh principal preserved + ₹3.9 lakh matured RD = total corpus of ₹12.9 lakh from ₹9 lakh investment — an effective return of ~7.4% on the invested capital without touching the principal.

This strategy is particularly popular among retirees and conservative investors in Coimbatore who want their corpus to grow while maintaining liquidity and safety. The MIS provides predictable monthly income and the RD ensures that income is systematically saved and grown with quarterly compounding.

Variations of This Strategy

• Double the RD: Open two MIS accounts (₹9 lakh each in joint account = ₹18 lakh total) and use the combined ₹11,100/month to fund a ₹10,000/month RD.
• RD for a specific goal: Use MIS income to fund an RD that will mature when you need money — for example, 5 years from now for a child's wedding or college admission.
• Ladder strategy: Open a new RD every year funded by MIS income. After 5 years, you'll have 5 RDs maturing in consecutive years — providing a steady stream of maturity payouts every year.

Common RD Mistakes / பொதுவான தவறுகள்

1. Not registering a nominee: Many RD account holders skip registering a nominee during account opening. In the event of death, the legal heirs have to undergo lengthy documentation to claim the account. Always register a nominee — it takes only 2 minutes during account opening and saves enormous hassle for family later.
2. Missing the ₹100 minimum RD in favor of banks: Some people avoid the post office thinking banks are more convenient. While banks offer online RDs, the Post Office RD's sovereign guarantee and stable rate make it superior for small savers. The inconvenience of visiting a post office once a month is a minor trade-off for guaranteed government-backed returns.
3. Not linking PAN card: Without a PAN card linked to your post office account, TDS is deducted at 20% (double the normal 10%). Always submit a PAN copy when opening the account. If you already have an account without PAN, visit the post office and update your PAN — this will bring TDS rate down to 10%.
4. Forgetting to close at maturity: Some depositors forget about their RD after 5 years. The account then earns only Post Office Savings Account rate (4%) instead of the 6.7% RD rate. Always set a calendar reminder 30 days before maturity to either close the account or formally extend it.
5. Not filing ITR for RD interest: Many small investors believe that since they don't earn a salary, RD interest doesn't need to be declared. However, any income above the basic exemption limit is taxable. Not reporting RD interest can lead to tax notices. File ITR every year and include RD interest income under "Income from Other Sources."
6. Opening multiple RDs in different post offices and losing track: Some investors open RDs at multiple post offices and lose the passbook. Always keep passbooks in a safe place and note account numbers in a ledger or phone notes. You can also check RD account details online via India Post's CBS portal if your account is linked to a mobile number.
7. Choosing RD over PPF for long-term goals: For a 5+ year goal, PPF is better than RD in almost every way — higher rate (7.1%), tax deduction on deposits, and tax-free interest. Many investors default to RD simply because it's familiar. Always evaluate the goal's time horizon before choosing RD vs PPF.

Latest RD Updates 2024-25 / புதிய செய்திகள் 2024-25

• Rate maintained at 6.7%: The Government of India maintained the Post Office RD rate at 6.7% for Q2 FY2024-25 (July–September 2024) and Q3 (October–December 2024). Rate has been stable since October 2023, providing certainty for investors.
• IPPB App Enhancements: India Post Payments Bank (IPPB) app now supports fully online RD account opening, monthly installment payments, passbook viewing, and maturity calculations for existing accounts. Available on Android and iOS. Download from the app stores and link to your post office savings account to go fully digital.
• CBS Expansion in Coimbatore: More post offices in Coimbatore district are now CBS (Core Banking Solution) enabled, allowing inter-branch transactions, online access, and faster account operations. As of 2024, all the major post offices in Coimbatore — including Head PO, RS Puram, Peelamedu, Gandhipuram, Singanallur, and Ukkadam — are fully CBS enabled.
• TDS Threshold Unchanged: The TDS threshold of ₹40,000 (general) and ₹50,000 (senior citizens) for post office interest income was not changed in Budget 2024. This threshold has been constant since 2019, effectively eroding in real terms due to inflation. Investors with multiple post office accounts earning significant interest should be aware of this limit.
• Aadhaar-Mobile Linking: Post offices are now making Aadhaar-mobile linking mandatory for all savings accounts and RD accounts. If your post office RD is not linked to a mobile number, you may face restrictions in online transactions. Visit your local post office to update your mobile number linked to Aadhaar.
• New Extended Maturity Option: India Post has clarified the extension rules for RD — accounts can now be extended by submitting a request anytime before or on the maturity date, not just before. This provides more flexibility for investors who miss the formal maturity date but want to continue the account.

Frequently Asked Questions / அடிக்கடி கேட்கப்படும் கேள்விகள்