What Is a Fixed Deposit (FD) and How Does It Work?

Neha7 min read

What Is a Fixed Deposit (FD) and How Does It Work?

What Is a Fixed Deposit (FD) and How Does It Work?

If you have some money sitting in your savings account and don't need it immediately, you may have come across the option of putting it into a Fixed Deposit, commonly called an FD.

For many people, an FD is one of the simplest ways to keep money aside for a fixed period while earning interest on it.

But how exactly does an FD work? What happens to your money after you open one? And is an FD suitable for everyone?

Let's understand it in simple terms.

What Is a Fixed Deposit?

A Fixed Deposit (FD) is a financial product offered by banks and other eligible financial institutions where you deposit a specific amount for a predetermined period at a specified interest rate.

For example, suppose you have ₹1,00,000 and decide to put it into an FD for two years.

The bank accepts the deposit and pays interest according to the applicable FD rate and terms.

At the end of the chosen period, you receive your principal amount along with the applicable interest, subject to the product's terms and applicable taxes.

The exact interest rate depends on the bank, tenure and type of FD.

How Does an FD Work?

The process is fairly straightforward.

Step 1: Choose the Amount

You decide how much money you want to deposit.

For example:

FD Amount = ₹1,00,000

Step 2: Select the Tenure

You choose how long you want to keep the money deposited.

Depending on the bank and product, different tenure options may be available, ranging from relatively short periods to several years.

Step 3: Check the Interest Rate

The bank offers an interest rate for the selected tenure.

The rate may differ depending on the duration and type of deposit.

Step 4: Open the FD

You place the deposit with the bank through its branch, website or mobile banking platform, depending on the available facilities.

Step 5: Receive the Maturity Amount

When the FD reaches maturity, you receive the principal plus the applicable interest, depending on the payout option selected.

Simple Example of an FD

Suppose you invest:

₹1,00,000

for:

2 years

at an assumed annual interest rate of:

6.5%

The actual maturity amount will depend on how the bank calculates and compounds the interest and on the terms of the particular FD.

This is why it's better to check the bank's FD calculator or product details rather than assuming that simply multiplying the amount by the interest rate will give the exact maturity value.

What Is FD Tenure?

Tenure simply means the period for which your money remains in the FD.

You may find options such as:

  • Short-term deposits
  • One-year deposits
  • Two- or three-year deposits
  • Five-year deposits
  • Other bank-specific tenures

The available choices depend on the bank.

Choosing a longer tenure does not always mean you should automatically lock your money for longer. Think about when you may actually need the funds.

What Happens If You Need the Money Before Maturity?

This is an important point to understand before opening an FD.

A fixed deposit is meant to be kept for the selected period, but many banks allow premature withdrawal, subject to their rules.

Depending on the bank and product, premature withdrawal may result in:

  • A lower interest rate than originally expected
  • A penalty or adjustment
  • Other applicable charges or conditions

So, if you think you may need the money soon, don't put your entire available savings into a long-term FD without considering your liquidity needs.

What Is FD Maturity?

The date on which your selected FD tenure ends is called the maturity date.

For example, if you open a one-year FD on January 1, the deposit will mature around the end of the selected one-year period, subject to the bank's terms.

At maturity, you may receive the amount in your linked account or renew the FD, depending on the instructions you provided.

Some banks also offer an auto-renewal option.

It's worth checking the maturity instructions when opening the deposit so you know what will happen when the tenure ends.

Cumulative vs Non-Cumulative FD

Banks may offer different interest payout options.

Cumulative FD

In a cumulative FD, the interest is generally added to the deposit and paid along with the principal at maturity, according to the bank's compounding terms.

This can be useful if you don't need regular interest income and want to receive the amount at the end.

Non-Cumulative FD

With a non-cumulative FD, interest is generally paid at regular intervals such as monthly, quarterly, half-yearly or yearly, depending on the product.

This can be useful for someone who wants periodic interest income.

The exact payout options differ between banks.

FD vs Savings Account

Both can be used to keep money in a bank, but they work differently.

Savings Account Fixed Deposit

Money can generally be accessed easily Money is kept for a selected tenure

Interest is generally lower Interest rate is generally fixed for the chosen
deposit terms

Useful for everyday expenses More suitable for money you may not need
immediately

Easy access through banking channels Premature withdrawal may have conditions or
penalties

A savings account is generally more suitable for your regular spending and emergency-access money.

An FD may be considered for money that you can set aside for a particular period.

Is an FD Completely Risk-Free?

It's better not to use the word “risk-free” without qualification.

Bank deposits are generally considered relatively low-risk compared with many market-linked investments, but there are still important considerations.

For eligible bank deposits in India, Deposit Insurance and Credit Guarantee Corporation (DICGC) deposit insurance currently covers deposits up to ₹5 lakh per depositor per bank, including principal and interest, subject to the applicable rules.

So, when keeping a large amount in deposits, it's worth understanding the applicable deposit-insurance framework rather than assuming that every amount is automatically protected.

What About Tax on FD Interest?

The interest you earn from an FD can have tax implications.

Depending on your circumstances, the bank may also deduct Tax Deducted at Source (TDS) when applicable.

The actual tax treatment depends on factors such as your total income, the type of deposit and prevailing tax rules.

So, don't look only at the FD interest rate. Consider the post-tax return as well.

Who Can Consider an FD?

An FD may be useful for someone who:

  • Wants relatively predictable returns
  • Doesn't need immediate access to the money
  • Prefers a simple financial product
  • Wants to keep money aside for a specific goal
  • Doesn't want the day-to-day price movements associated with market-linked investments

However, the right choice depends on your financial goals, time horizon, liquidity needs and tax situation.

Things to Check Before Opening an FD

Before putting your money into an FD, compare more than just the interest rate.

Check:

  • Interest rate
  • Tenure
  • Minimum deposit
  • Premature withdrawal rules
  • Interest payout frequency
  • Auto-renewal terms
  • Tax implications
  • Deposit insurance coverage
  • Senior-citizen rates, if applicable
  • Bank's overall terms and conditions

A slightly higher interest rate may not always be the most important factor if the deposit has terms that don't suit your needs.

Final Thoughts

A Fixed Deposit is a straightforward way to set aside money for a predetermined period and earn interest according to the agreed terms.

The main attraction is its simplicity and relatively predictable return compared with market-linked investments.

However, an FD isn't necessarily the right place for all your savings. Keep enough money accessible for regular expenses and emergencies before locking funds away.

Before opening one, compare the tenure, interest rate, premature withdrawal rules, tax treatment and other conditions offered by different banks.

Disclaimer: This article is for general educational purposes only and should not be treated as financial advice. Interest rates, tax rules, deposit-insurance rules and bank terms can change. Check the latest information with the relevant bank and official authorities before making a financial decision.

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