A SIP (Systematic Investment Plan) is one of the most disciplined ways to invest in mutual funds — but life happens, and sometimes a monthly installment fails because your bank balance was short or you forgot to keep funds ready. So what actually happens if you miss a SIP? The short answer: your fund won’t punish you, but your bank might. Here’s exactly what to expect and what to do.
Quick answer
- The mutual fund doesn’t penalise you — one missed installment won’t cancel your SIP or touch your existing units.
- Your bank may charge a bounce fee (~₹250–₹500 + 18% GST) if the auto-debit fails for insufficient funds.
- Miss three in a row and the SIP is auto-cancelled — but your invested money stays put.
- Better than missing: pause the SIP for a month or two — no bounce charge, and it stays active.
What happens when a SIP installment fails
When the scheduled date arrives and there isn’t enough money in your account, the auto-debit (a NACH/e-mandate) simply bounces. That month’s units aren’t bought. The fund house doesn’t fine you — but two things follow:
- Your bank charges a dishonour fee for the failed mandate (see the table below).
- You miss that month’s investment, so you lose a little compounding and, if the market dipped that month, a cheaper buying opportunity.
Your SIP itself stays active and tries again next month as normal.
Bank bounce charges for a failed SIP (2026)
This is the part most people don’t realise. The charge comes from your bank, not the mutual fund, and it applies each time an auto-debit bounces. Approximate per-failure fees (plus 18% GST):
| Bank | Approx. bounce charge (per failed SIP) |
|---|---|
| SBI, Punjab National Bank | ~₹250 |
| HDFC Bank | from ~₹450 (rises with repeat failures) |
| ICICI Bank, Kotak Mahindra | ~₹500 |
Add 18% GST on top, and repeat bounces can attract higher fees. Charges change over time, so check your bank’s latest schedule — but the point stands: a bounced ₹1,000 SIP can cost you ₹250–₹600 in fees, which is a terrible trade.
The “three-strike” rule: when a SIP gets cancelled
Most fund platforms follow a three-strike rule: if three consecutive installments fail, the SIP mandate is automatically cancelled. One or two misses only trigger warnings. Crucially, cancellation does not touch the units you’ve already accumulated — that money stays invested and keeps compounding. You’d simply need to start a fresh SIP to keep contributing.
Does missing a SIP hurt your credit score?
A common worry — and mostly a myth. A one-off missed SIP does not affect your CIBIL score, because a SIP is an investment, not a loan, and isn’t reported to credit bureaus. What can matter is a pattern of repeated NACH auto-debit bounces, which your bank may flag internally and which reflects poorly on account conduct. For a normal investor, the real cost of a missed SIP is the bounce fee and the lost compounding — not your credit score.
Missed a SIP? Do this
- Fund the account so the next installment goes through — don’t let misses stack toward the three-strike cancellation.
- Don’t try to “make up” the exact missed month. If you want to invest the skipped amount, just add a one-time lump sum into the same fund — timing a make-up purchase isn’t worth the stress.
- If money is tight, pause — don’t bounce. Use your platform’s pause option (see below) to avoid the fee.
- Right-size the SIP. If you keep missing, the amount is probably too high. Lower it to a level you can sustain every month — consistency beats an ambitious number you can’t keep.
Pause vs miss: always pause
Nearly every platform (Groww, Zerodha Coin, your AMC’s app, etc.) lets you pause a SIP for 1–3 months. Pausing is a formal instruction, so there’s no failed auto-debit and no bounce charge — and the SIP resumes automatically after the pause. If you know a tight month is coming, pause in advance rather than letting the mandate fail.
How to avoid missing SIPs
- Align the SIP date with your salary date — a date a day or two after payday means the money is always there.
- Keep a small buffer in the linked account so a stray expense doesn’t cause a bounce.
- Set a low-balance alert with your bank a few days before the SIP date.
- Start with a comfortable amount and use a SIP top-up to raise it as your income grows, rather than starting too high.
Want to see how much a steady SIP can grow — or how much a break costs you? Try our SIP calculator, and if you’re new to the idea, read what a SIP is and why to start early.

