A Sukanya Samriddhi Yojana account runs on a fixed 21-year clock from the date it's opened, but deposits only need to continue for 15 of those years. What happens in between, and what happens once the account actually reaches maturity, follows a specific set of rules under the Sukanya Samriddhi Account Scheme, 2019. This guide covers what maturity means for an SSY account, what the rules say happens at 21 years, and the narrow set of conditions under which the account can be closed before then.
What "Maturity" Means for an SSY Account
An SSY account matures 21 years after the date it was opened, regardless of the girl child's age at the time of opening. Since accounts can be opened for a girl any time before she turns 10, the age at which the account matures varies from family to family. A daughter enrolled as an infant will have an account maturing when she's 21; one enrolled just before her 10th birthday will have an account maturing when she's around 31.
Deposits are only required for the first 15 years from opening. After that, no further contributions are needed, but the account keeps earning interest on the accumulated balance for the remaining 6 years until it reaches maturity. This two-phase structure, 15 years of active deposits followed by 6 years of interest-only growth, is what a Sukanya Samriddhi Yojana chart is built around when projecting maturity values.
There's a second route to maturity that isn't tied to the 21-year mark at all: the account can also close at the time of the girl's marriage, provided she has turned 18 by then. This isn't a penalty-based early exit; it's treated as a standard closure route built into the scheme itself.
Maturity Rules at Age 21
Once an SSY account reaches the 21-year mark, no further interest is payable on the balance, whether or not the account is formally closed. To actually receive the funds, the account holder needs to submit an application for closure along with proof of identity, address, and citizenship. The full balance, including all interest accumulated over the 21 years, is then paid out. To check what that balance is likely to be before you file, see how to use the SSY calculator.
Nomination is mandatory for SSY accounts. If a nominee wasn't registered when the account was opened, one generally needs to be added before maturity, since it affects how the account is settled if the account holder is unavailable or unable to claim the funds directly.
One rule that surprises a lot of account holders: there's no facility to extend an SSY account past 21 years, not even if the money isn't needed yet. This is a meaningful difference from a scheme like PPF, which allows extension in blocks of 5 years after its initial 15-year term. Once an SSY account hits maturity, the clock stops, and the funds are expected to be withdrawn rather than left to keep compounding.
| Milestone | Timing (from account opening) | What happens |
|---|---|---|
| Deposit window | Years 1–15 | Deposits required (₹250 min, ₹1.5 lakh max/year) |
| Interest-only phase | Years 16–21 | No new deposits needed; balance keeps earning interest |
| Marriage-based closure | Any time after the girl turns 18 | Optional early closure route, not a penalty |
| Maturity | Year 21 | No further interest accrues; balance payable on application |
Closing the Account Before Maturity
Outside of maturity and marriage, the SSY Scheme, 2019 allows premature closure only in a narrow set of circumstances, and it isn't something a guardian can request simply because they'd prefer to exit early or found a better-yielding option elsewhere.
Premature closure is generally permitted where continuing the account would cause genuine hardship, such as a life-threatening medical condition affecting the account holder, or the death of the guardian operating the account. These closures aren't automatic. Approval typically has to be authorized by an order from a designated authority, based on documentation establishing the grounds, and the process runs through the bank or post office where the account is held rather than being something the depositor can self-certify.
For the marriage route specifically, there's a defined window: closure isn't permitted more than one month before the date of marriage or more than three months after it, and it requires an application along with age proof confirming the girl will be at least 18 on the date of marriage.
Outside these specific circumstances, the account is designed to stay open and continue accumulating until it either reaches the 21-year mark or the marriage-closure route becomes available.
Extension, Transfer, and Death-of-Account-Holder Rules
As covered above, there's no provision to extend an SSY account beyond its 21-year term. What the scheme does allow is transferring the account between post offices or banks anywhere in India, which matters for families that relocate during the account's long lifespan. The account itself doesn't need to be closed and reopened for a move; it can be shifted to a new branch while keeping its original opening date and accumulated balance intact.
If the account holder or the guardian operating the account passes away before maturity, the scheme follows the standard deceased-claim settlement procedure used for savings accounts. The registered nominee, or legal heirs where no nomination was recorded, can claim the outstanding balance along with interest by submitting the required documentation, including a death certificate. This is a separate process from the "extreme compassionate grounds" premature closure described above, since it deals with settling an existing account rather than closing an active one early.
Frequently Asked Questions
What happens if I don't close the account at maturity?
No interest accrues on the balance once the account crosses the 21-year mark, whether or not the closure application has been filed. The funds don't disappear, but they also stop growing, so there's no financial benefit to leaving a matured account unclosed. Filing the closure application with the required identity and address proof is what actually releases the balance.
Can the SSY account be extended past 21 years?
No. Unlike PPF, which permits extension in 5-year blocks after its initial term, SSY has no extension provision under the current scheme rules. The account is designed to close at the 21-year mark or at the girl's marriage after she turns 18, whichever comes first.
What happens to the account if the account holder dies before maturity?
The account is settled through the standard deceased-claim process for savings accounts. The registered nominee, or legal heirs if no nomination exists, can claim the balance and accrued interest by submitting documentation including a death certificate to the bank or post office where the account is held.
Can I close the account early for reasons other than marriage or education?
Only under narrow, specifically defined circumstances, generally life-threatening medical conditions affecting the account holder or the death of the guardian operating the account. These closures require authorization based on documented evidence and aren't available simply because a depositor wants to exit the scheme early or has found another investment option.
Is This Right For You?
This guide covers the standard maturity and closure timeline for a typical SSY account. It won't be enough if you're dealing with a disputed nomination, an account opened under the older 2016 rules, a cross-border move affecting the girl's residency status, or a closure request the bank or post office has denied. In those situations, the specific facts of the case matter more than the general rules, and a visit to the account-holding branch or a qualified financial advisor is the more reliable next step.
Conclusion
An SSY account runs on a fixed 21-year timeline with no extensions, split into 15 years of required deposits followed by 6 years of interest-only growth. Outside of maturity or a marriage-based closure after age 18, the scheme keeps early exits narrow by design, limited to genuine hardship cases with documentation and approval. Knowing where these lines sit matters as much as knowing the deposit and interest rules, especially given how long the account stays open.
Try the Calculator
To see how a specific monthly or annual deposit grows across the full 21-year timeline, use the Sukanya Samriddhi Yojana calculator. For the year-wise maturity chart and current interest rate, see the Sukanya Samriddhi Yojana chart guide, and for how the maturity amount itself is calculated, see the SSY calculator guide.