You check your score in January: 740. You check in April: 695. You paid every bill. What happened?
This is the most common CIBIL mystery. It is almost never random. One of these 7 things is the answer.
1. A bill was "paid on time" — but technically late
Card bill due May 15. You paid on May 16. The auto-debit ran at 11 PM on May 15 but the bank processed it on May 16. In CIBIL's eyes, it's a delayed payment — and payment history is 35% of the score.
Fix: Set auto-debits for 3 days before due date, not on due date. Banks process overnight and cut-off times vary.
2. Statement-date utilization was high (even if you paid it off)
CIBIL reads your utilization on the statement date, not the due date. If your card statement generates on the 20th and you spent ₹90k against a ₹1L limit between the 1st and 20th, your utilization is 90% — reported as 90% — even if you pay it in full on the 21st.
Fix: Pay card balances down BEFORE the statement date, not before the due date.
3. You closed an old credit card
Total credit limit across all your cards: ₹5 lakh. You close one with ₹1 lakh limit because "it has an annual fee". Now your total is ₹4 lakh, your utilization goes up proportionally, and the average age of your accounts drops.
Fix: Don't close old cards unless the fee is truly unavoidable. Even a ₹500/year fee is worth paying to keep a 10-year-old account alive.
4. A hard inquiry you don't remember
You applied for a pre-approved loan, or an EMI card at an electronics shop, or signed up for a "check your eligibility" service that actually pulled your CIBIL. Each hard inquiry costs 3–5 points and sits for 6 months.
Fix: Read your CIBIL report and identify inquiries. If any were unauthorized (someone else used your PAN), dispute. If you remember making them, they expire in 6 months.
5. A merchant reported a billing dispute
Amazon refunded you ₹15,000 for a cancelled order. Their system logged it as a chargeback. Your card issuer reported it to CIBIL as a disputed transaction. Score drops.
Fix: This is an error. Call the card issuer, escalate, then file a CIBIL dispute with the chargeback reversal document.
6. An EMI you finished paying is still showing as active
You paid off a ₹50k personal loan in March 2025. The bank never reported the closure to the bureau. CIBIL still shows it as "current, ₹0 balance" — which counts as an active account. When you want a new loan, the lender calculates your existing EMI burden including this phantom loan, leading to rejection OR higher rate.
Fix: Get the closure letter / NOC from the bank. Send it to CIBIL via a dispute. Takes 30–45 days.
7. Bureau error on an account that isn't yours
Someone with a similar name or nearby PAN has accounts that got mis-linked to your file. This is more common than you think — especially for common names (Sharma, Kumar, Singh, Patel).
Fix: Free CIBIL dispute. Upload ID proof. Bureau investigates with the lender and fixes within 45 days. This kind of error can destroy a score by 100+ points, and the fix is total.
How to diagnose which of the 7 it is
Open your full CIBIL report (free once a year from cibil.com). Check:
1. Payment history section — are all months green? Any yellow (1–29 days late) or red (30+)? That's #1. 2. Current balance vs credit limit on each card, for each month — anything over 30%? That's #2 or #3. 3. List of open accounts — any you don't recognize? That's #7. Any that should be closed but aren't? That's #6. 4. Inquiries section — anything in the last 6 months you didn't make? That's #4.
9 out of 10 sudden drops are caused by exactly one of these. Fix the cause, wait 2 cycles (~60 days), and the score recovers.
The one thing that drops score permanently
Settling a loan (paying less than owed in exchange for the bank marking the account closed) hits your report with "settled" status for 7 years. Your score caps around 650 regardless of everything else you do. Only settle as a last resort — and even then, try to negotiate "paid in full" status, not "settled".
Related reading
Our source
The CIBIL dispute process is documented at cibil.com/dispute-resolution. Case examples are from public community reports and consumer banking ombudsman filings.