Opening a fixed deposit in Sri Lanka takes about ten minutes, and if you already bank online you may never have to leave your sofa. The process is genuinely simple โ the part worth getting right is the handful of choices you make along the way, because they decide how much you earn and how easily you can reach your money. Here is the whole thing, step by step, plus the small decisions that quietly matter.
What to have ready
For a first deposit at a branch you need your National Identity Card or passport, and increasingly your Taxpayer Identification Number (TIN) โ banks now ask for it so they can report the interest they pay you. You also need the money itself, either as cash or, more commonly, sitting in a savings or current account at the same bank. If you are an existing customer opening the FD through the app, the bank already has your identity on file, so you really only need the funds in your linked account.
Step 1: Compare before you commit
Rates differ from bank to bank, and even within a bank the rate is sometimes negotiable for a larger sum. Before you place anything, check two or three banks and ask each the same question: what is the rate for this exact tenor and amount, and is there a higher senior citizen rate if you qualify. Confirm the bank is licensed by the Central Bank of Sri Lanka โ every licensed bank is covered by the Sri Lanka Deposit Insurance Scheme, so your eligible deposit is protected up to the prescribed limit per bank.
Step 2: Choose the tenor
The tenor is how long the money stays locked, anywhere from one month to several years. Longer usually pays a little more, but it also commits you for longer. For most people a twelve-month deposit is the sweet spot between a good rate and not tying money up forever. If there is any chance you will need part of the money sooner, do not force yourself into one long deposit โ split it (see the next step) instead of accepting a tenor that does not fit your life.
Step 3: Decide how you take the interest
This is the choice people think about least and should think about most. You can take interest at maturity, where it effectively compounds and grows the pot fastest, or have it paid out monthly, quarterly or annually into your savings account as income. A retiree living off the deposit will want monthly; someone simply parking a bonus will want it at maturity. Ask the bank to show you the Annual Effective Rate for each option so you are comparing the true return, not just the headline number, because a deposit that pays out monthly carries a slightly lower effective rate than one that compounds.
Step 4: Open it
At a branch you fill in the FD application, hand over your NIC and TIN, move the funds, and walk out with a deposit certificate. In the app the flow is faster: choose "Open Fixed Deposit", set the amount, tenor and payout option, confirm, and the money moves instantly from your linked account while a digital certificate is issued on the spot. Either way, double-check that the rate on the confirmation matches what you were quoted โ and that the senior rate was applied if you are eligible.
Step 5: Set the maturity instruction โ this is where savers lose money
When you open the deposit you tell the bank what to do at maturity: pay it back to your savings account, or renew it automatically. Auto-renewal sounds convenient, and it is, but it renews at whatever rate the bank happens to offer on that day โ which may be well below what you could get by shopping around. The quiet, recurring mistake Sri Lankan savers make is letting deposits roll over on autopilot for years at mediocre rates. Note your maturity date, and treat each renewal as a fresh decision: re-compare rates and ask again for the best one.
A few things worth doing
- Always ask explicitly for the best available rate; counter rates are often not the final word for larger deposits.
- If you are 55 or 60 and over, ask for the senior citizen rate every single time.
- Keep your certificate (or its digital copy) and your withholding tax certificate for your tax records.
- If you suddenly need cash, ask about a loan against the deposit before you break it โ it is usually far cheaper than the early-withdrawal penalty.






