Filed Your ITR and Nothing Has Moved? How AIS Mismatches Delay Refunds in AY 2026-27
Returns process in 20–45 working days from e-verification, and refunds land 3–7 days after that — unless AIS, Form 26AS or an unvalidated bank account gets in the way. What actually triggers a notice, and how to fix it before 31 December 2026.
- Returns are generally processed in 20–45 working days from the date of e-verification, and nothing starts until you verify.
- Refunds typically initiate 3–7 days after "Processed" status, but August–October peak filing can stretch bank credit to 20–30 days.
- An AIS mismatch does not automatically mean scrutiny — selection runs on risk parameters and data analytics, not on refund size.
- A revised return can be filed until 31 December 2026, and filing one does not increase your chance of being picked for scrutiny.

The 31 July 2026 deadline has passed for ITR-1 and ITR-2 filers, and the part most people skip now decides how fast the money comes back. E-verification is not the finish line — once a return is verified, CPC Bengaluru cross-checks every figure against Form 26AS, the Annual Information Statement and the Taxpayer Information Summary before releasing a rupee (Business Today, 2026).
Most refund delays in August are not scrutiny. They are arithmetic — a savings-account interest line you never saw, a bank account marked "Added" instead of "Validated", or gross interest reported net of TDS.
- Returns are generally processed in 20–45 working days from the date of e-verification, and the clock only starts once you verify.
- Refunds usually initiate 3–7 days after "Processed" status, but the August–October peak can stretch credit to 20–30 days.
- A mismatch with AIS does not automatically mean scrutiny — cases are picked on risk parameters and data analytics, not on refund size.
- A revised return can be filed until 31 December 2026, and correcting an error is treated better than leaving it.
Why can a notice still arrive after e-verification?
Because verification only confirms that you filed the return — it says nothing about whether the numbers agree with what banks, employers and registrars already reported against your PAN. As Siddharth Maurya of Vibhavangal Anukulakara puts it, e-verifying "does not necessarily mean that there will be no notice issued to you after that" (Business Today, 2026).
CPC runs the return through structural checks first — right form, complete schedules, arithmetic that adds up. A failure there produces a defective return notice under Section 139(9) rather than an intimation. Only after that does the data matching begin, ending in a Section 143(1) intimation that shows the department's computation next to yours.
How long should processing and the refund actually take?
Budget for four to eight weeks. Returns are generally completed in 20–45 working days from the date of e-verification, with ITR-1 and ITR-4 clearing faster than ITR-2 and ITR-3, which carry capital gains or business income and need more checking (CAclubindia, 2026).
After the status flips to "Processed", refunds typically initiate within 3–7 days and reach a pre-validated account in another 3–5 working days through the SBI refund banker. In the August to October rush that same journey can take 20–30 days. Posting a signed ITR-V by post instead of e-verifying adds 7–15 days before the clock even starts.
Scale explains the queue. For AY 2025-26 the department received over 8.79 crore returns, and roughly 2.8% of them — about 24.6 lakh — were still unprocessed beyond three months as of early February 2026. A pending status in September is not yet a problem; the department may process until 31 December of the assessment year.
Which mismatches actually trigger a notice?
Large or unexplained gaps, not rounding differences. Minor variances against AIS, Form 26AS or TIS "need not always lead to an income tax notice", and selection rests on risk parameters and data analytics rather than on the fact that a mismatch exists (Business Today, 2026).
The recurring culprits are ordinary. Savings and fixed deposit interest reaches AIS through bank reporting whether or not you noticed it — including interest paid on last year's income tax refund. Reporting only the amount on which TDS was deducted rather than gross interest accrued produces a gap by construction. So does rental income the tenant deducted TDS on, and another taxpayer's transaction landing against your PAN.
There is a second category the matching engine flags without any AIS discrepancy at all: deduction claims that sit oddly against declared income. Outsized 80C, 80D or HRA claims and high-value transactions such as a property purchase inconsistent with reported income get attention on their own merits. Our guide to filing income tax online covers the documentation to keep ready for each of those.
Why is my refund stuck when the return looks correct?
Usually the bank account, not the return. Refunds cannot be issued to an account that is not pre-validated and PAN-linked, and the portal distinguishes between an account merely "Added" and one showing "Validated" — an incorrect IFSC or a name that does not match the PAN stops the credit without stopping the processing (CAclubindia, 2026).
The other silent reducer is Section 245. Where an earlier year carries an outstanding demand, the department may set your refund off against it after prior intimation. The refund then arrives smaller than expected, or not at all, and the intimation explaining why is easy to miss in a crowded inbox.
If nothing has moved after 60 to 90 days, confirm e-verification went through, check that the account reads "Validated", then file a grievance on the portal before escalating to CPC. Chasing at day 30 achieves nothing; chasing at day 90 with the right evidence usually does.
What should you do in August if you find an error?
File a revised return. It replaces the original with corrected figures and can be filed until 31 December 2026, and neither revising nor claiming a large refund "make one more likely to be selected for audit" (Business Today, 2026). Correcting an error is consistently treated better than ignoring it.
Where AIS itself is wrong, use the feedback facility on the portal rather than silently filing a different number — the feedback creates a record that explains the gap. Where TDS is missing, the fix sits with the deductor: the employer, bank or tenant has to correct the e-TDS statement, and no amount of correspondence with CPC substitutes for that.
One caution worth repeating. AIS and Form 26AS are not a complete statement of your income, and filing purely from them can leave income out. They are a cross-check, not a source document. If you missed the deadline entirely, our post on missing the ITR deadline under the staggered calendar sets out the 234F and 234A arithmetic, and the updated return route covers what remains available after 31 December.
If a notice has already landed, read what it actually asks for before responding — an intimation under 143(1) proposing an adjustment, a defect notice under 139(9) and a scrutiny notice under 143(2) need three different replies. Our income tax notice handling service drafts the response and assembles the evidence, and our salaried ITR filing service reconciles AIS, 26AS and TIS line by line before the return goes out — which is where this problem is cheapest to solve.
What should you verify before using this Income Tax guide?
Before acting on filed your itr and nothing has moved, verify the current rules or platform behavior with the Income Tax Portal. The practical answer depends on your business model, state, turnover, documents, software stack, and whether the decision affects tax, customer data, paid media spend, or a production workflow.
Use this article as a working checklist, then confirm forms, due dates, AIS or Form 26AS data, regime rules, and filing instructions. In our audits, most expensive mistakes do not come from ignoring the whole process. They come from one stale assumption, one mismatched address, one missing event, or one automation path that nobody tested after launch.
| Checkpoint | Why it matters | Where to confirm |
|---|---|---|
| Current rule or platform status | Limits, forms, policies, and APIs can change after a blog update. | Income Tax Portal |
| Your exact business case | A local shop, freelancer, D2C store, agency, and SaaS team rarely need the same next step. | Documents, invoices, campaign data, analytics setup, or workflow logs |
| Implementation evidence | The safest filing decision is backed by proof, not memory or screenshots from an old setup. | Portal acknowledgement, dashboard export, invoice sample, test lead, or error log |
How do we apply this in real business work?
We start with the smallest decision that can be verified. For compliance work, that means matching PAN, address, bank, invoices, and portal status before filing. For websites, marketing, analytics, and automation, it means testing the real user path from first click to final record. The boring checks catch the costly failures.
A useful rule: if a claim changes money, tax, reporting, or customer communication, keep evidence for it. Save the acknowledgement, export the report, test the form, and note the date you verified the source. That gives you a clean trail when a client, officer, platform, or internal team asks why the setup was done that way.
When should you get expert review?
Get expert review when the next action can create tax exposure, lost reporting data, ad waste, broken customer communication, or production downtime. A simple self-check is enough for low-risk learning. A filed return, new registration, tracking migration, paid campaign restructure, or live automation deserves a second set of eyes before it affects customers or records.
How often should this be rechecked?
Recheck the decision whenever your turnover, state, product mix, campaign budget, website stack, analytics property, or workflow ownership changes. Also recheck it after major portal updates, platform policy changes, annual filing deadlines, and vendor migrations. The guide is useful today only if the facts behind it still match your business.
What is the fastest safe way to decide?
Write the decision in one sentence, list the proof needed for that sentence, and verify only those items first. This keeps the work focused. If the proof confirms the decision, proceed. If one item is unclear, pause and resolve that point before changing filings, campaigns, tracking, website code, or automation logic.
What can go wrong if you skip verification?
The usual failure is not dramatic at first. It looks like a rejected application, a wrong tax invoice, a missing conversion, a duplicate lead, a broken report, or a workflow that silently stops. Those small failures become expensive when nobody notices them until month-end reporting, filing day, or a customer escalation.
What evidence should you keep after making the change?
Keep enough evidence to reconstruct the decision later. For a compliance topic, that usually means the application reference number, registration certificate, invoice sample, return acknowledgement, payment challan, notice reply, or source link checked on the day of filing. For a website, campaign, analytics setup, or automation, keep the before-and-after screenshot, test submission, dashboard export, webhook log, and the exact setting that changed.
This matters because most business fixes are revisited months later, when nobody remembers the original reason. A short evidence trail makes audits faster, handovers cleaner, and vendor conversations more precise. It also keeps the advice in this guide tied to your real operating context instead of becoming a generic checklist that gets copied without review.
- Date checked: record when the official source, dashboard, or portal screen was reviewed.
- Business context: note the entity, state, product, campaign, property, or workflow affected.
- Proof of action: save the acknowledgement, report export, test result, or live URL.
- Owner: assign one person to re-check the item when rules, tools, or business volume change.
Which next step should you take after reading this?
Turn the article into one action list. Mark what is already true, what needs proof, and what needs expert review. If you want to go deeper, compare this guide with Income Tax Notice Handling, ITR Filing (Salaried), and Business ITR Filing. Then update the decision only after the official source and your own records agree.
Frequently asked questions
How long does an ITR take to process in AY 2026-27?
Generally 20 to 45 working days from the date of e-verification, which is roughly four to eight weeks. ITR-1 and ITR-4 clear faster; ITR-2 and ITR-3 carry capital gains or business income and take longer. Posting a signed ITR-V instead of e-verifying adds 7 to 15 days before processing even begins, since the clock starts on CPC receipt.
Why is my income tax refund delayed even though the return was processed?
The most common cause is the bank account. A refund cannot be issued to an account that is not pre-validated and PAN-linked, and the portal distinguishes an account merely "Added" from one showing "Validated". An incorrect IFSC or a name that does not match the PAN stops the credit. Under Section 245, an older outstanding demand may also absorb the refund after prior intimation.
Does an AIS mismatch always trigger an income tax notice?
No. Minor variances against AIS, Form 26AS or TIS need not lead to a notice, and cases are selected on risk parameters and data analytics rather than on the existence of a mismatch. Large or unexplained gaps are a different matter — undisclosed interest income, unreported rent, or deduction claims that sit oddly against declared income draw attention on their own.
Can I still correct my ITR after filing it?
Yes. A revised return can be filed until 31 December 2026 and replaces the original with corrected figures. Filing one does not make you more likely to be selected for scrutiny, and correcting an error is treated better than leaving it. Where the AIS data itself is wrong, submit feedback on the portal; where TDS is missing, the deductor must correct the e-TDS statement.
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