Income Tax Refund Delayed? 7 Reasons and How to Fix Each

You filed your ITR, e-verified it, and now you’re refreshing incometax.gov.in every day waiting for the refund credit. Days turn into weeks. CPC isn’t telling you why. This guide covers the seven reasons refunds delay for AY 2026-27 — ranked by how common they are — and the exact fix for each.

First — check the actual status

Before assuming a delay, confirm where your refund actually is. Two places give the truth:

1. incometax.gov.in → login → Services → Refund/Demand Status. Shows refund status, mode (ECS / cheque), and any failure reason.
2. tin-nsdl.com → Refund Status (no login). Same data, different surface. Useful when the IT portal is sluggish.

The status string tells you exactly which of the reasons below applies. If it says “Refund issued” but money hasn’t hit your account, you’re in reason #1 below.

Reason 1: Bank account pre-validation failure

Frequency: most common.

CPC tries to credit the refund via ECS. The bank rejects it because:

• Account isn’t pre-validated on incometax.gov.in
• IFSC code changed (bank merger) and the validation expired
• Account name doesn’t match your PAN-linked name
• Account is dormant (no transaction in 24+ months)

Fix: Login → Profile → My Bank Account. Add or re-validate. Once status shows “Validated and EVC enabled”, raise a Refund Reissue Request: Services → Refund Reissue. CPC re-attempts the credit within 5-15 days.

Reason 2: AIS / Form 26AS mismatch

Frequency: second-most-common, growing year on year.

You claimed TDS of, say, ₹2,15,000 on your ITR. AIS / Form 26AS shows ₹1,85,000. CPC processes the ITR using the LOWER of the two (your refund shrinks by ₹30,000) and may park the case for review.

The most common causes:

• Your employer filed Q4 TDS return late — your full TDS isn’t in 26AS yet
• Bank deducted TDS but quoted wrong PAN
• You claimed TDS from a previous employer that doesn’t reflect in 26AS
• You moved into / out of the country and 195 TDS handling is off

Fix: Download the latest 26AS + AIS. Confirm missing TDS. Contact the deductor (employer / bank) and ask them to file a TDS revision. Once their revision is processed by TRACES (~7-30 days), the AIS updates. Then file a Rectification Request under Section 154 → Tax Credit Mismatch.

Reason 3: Defective return notice under Section 139(9)

CPC found a structural issue with your ITR — wrong form, missing mandatory field, mismatched signature, etc. — and sent you a 139(9) notice. The refund is on hold until you respond.

Where to find it: incometax.gov.in → e-File → Income Tax Forms → View Filed Forms → look for the notice.

Fix: File a defective return response within 15 days. If you used ITR-1 but had capital gains, you’ll need to re-file with ITR-2 — see our ITR form selection guide.

Reason 4: Refund amount differs from ITR-claimed amount

You claimed ₹45,000 refund. The 143(1) intimation shows ₹12,000. CPC adjusted the numbers based on its own re-computation — usually because of a deduction it disallowed.

The intimation always tells you EXACTLY which line was reduced and by how much. Common reductions:

• HRA exemption disallowed — landlord PAN missing when rent > ₹1L/year
• 80C double-counting — same investment claimed in two sections
• 80D for parents — proof not on file with the payment / insurer
• Standard deduction applied twice across multiple Form 16s

Fix: If CPC is correct, accept the intimation. If you have documentation that justifies the higher claim, file a Rectification Request under Section 154 with supporting documents.

Reason 5: Refund parked under scrutiny (Section 143(2))

CPC flagged your return for limited or full scrutiny. Refunds for scrutiny cases are not auto-released — they wait for the assessment to complete.

You’ll receive a Section 143(2) notice (not the auto 143(1) intimation) within 6 months of FY end. Common triggers:

• High-value transactions flagged in AIS (property purchase, large MF redemption, foreign remittance)
• ITR claims a refund > ₹1L while previous-year tax was < ₹50K
• HRA exemption claim mismatched with PAN-linked rental receipts
• Charitable donation in 80G exceeding 50% of taxable income

Fix: Respond to the 143(2) notice with supporting documents within 30 days. Refund releases after assessment closes — typically 3-9 months for simple scrutiny.

Reason 6: Outstanding demand from a previous AY

CPC adjusted your current refund against an unpaid tax demand from an earlier assessment year. You’ll see “Adjusted against arrear demand” in the status.

Fix: incometax.gov.in → Services → Response to Outstanding Demand. Either pay the outstanding amount, or dispute it if it’s incorrect. Once resolved, raise a Refund Reissue Request for any net refund still due.

Reason 7: ITR not e-verified within 30 days

You filed the ITR but didn’t e-verify within 30 days. CPC treats the return as not filed. Status shows “ITR-V not received”.

Fix: Re-file the ITR for AY 2026-27 (you have until 31 December 2026 for belated) and e-verify within 30 days via Aadhaar OTP. There’s no penalty if your original deadline (31 July) hasn’t passed.

When to escalate

If none of the above apply and your refund is still stuck after 90 days:

1. Raise a Grievance on incometax.gov.in → e-Nivaran. Usually responded to within 30 days.
2. Escalate to the CPC helpline: 1800-103-0025 (toll-free).
3. If the delay exceeds 3 months from the date of filing AND e-verification, you’re entitled to interest under Section 244A at 0.5% per month from 1 April 2026 to date of refund credit.

The proactive fix — don’t cause delays in the first place

• Pre-validate your bank account BEFORE filing (5 min on the portal).
• Wait until 15 June to file — gives employers / banks time to update Form 16 / 16A.
• Compare claimed TDS with AIS / 26AS before submitting the ITR.
• Pick the right ITR form — see which ITR form to file.
• E-verify the SAME day you file. Aadhaar OTP takes 30 seconds.

For the math itself, use the refund calculator for a quick estimate, or upload your Form 16 to RefundWise for a sharper number plus a step-by-step filing guide that avoids the most common 139(9) / 143(1) issues.

Disclaimer: this guide reflects AY 2026-27 procedures on incometax.gov.in as of June 2026. CPC rules and portal flows evolve; verify against the live portal before acting on any specific case.