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Income Tax Portal Not Working During ITR Filing: Fixes and Order of Steps

What to do when the income tax e-filing portal is slow, shows errors, rejects OTP or fails to submit your ITR, with safe retry habits and scam warnings.

लेखक: SiteDownCheck संपादकीय टीम · अपडेट: अक्टूबर 21, 2026 · 7 मिनट पढ़ने में

You have your documents ready, you open the income tax e-filing portal, and it times out, logs you out, or refuses to submit. Everyone files at roughly the same time of year, which makes ITR season one of the busiest periods for any Indian government site. A calm checklist beats retrying the same button.

The e-filing portal is operated by the Income Tax Department of India. SiteDownCheck is not affiliated with the department or any tax professional. We do not provide tax advice. Due dates, forms, fees and relief are set by official notices, so always check the portal and official announcements, or ask a chartered accountant, for anything that depends on a date or an amount.

First, figure out what kind of failure you have

Different symptoms need different actions.

  • The site will not open or times out. The portal may be overloaded, or your network or DNS is the problem.
  • An error page with a code such as 502, 503 or 504. Gateway or backend overload. Waiting and retrying later is usually the only fix. See HTTP 503 और fix 504 Gateway Timeout.
  • Login fails. Wrong user ID, expired password, captcha problems, or an OTP that doesn't arrive.
  • You can log in but the form fails. Validation errors, a bad JSON/XML upload, or a session timeout.
  • Submission or e-verification fails. Often tied to the verification route (Aadhaar OTP, net banking, bank account or demat route, DSC).

Step 1: Is the portal actually reachable?

Type the official address yourself. Then:

  1. Try another network (mobile hotspot, or the other of Wi-Fi/mobile data).
  2. जाँचें our income tax portal status page और Down From Where.
  3. Use the HTTP स्टेटस चेकर to see the exact response.
  4. Run a website speed test to see if it's slow rather than down. A page that takes a long time but loads is different from one that never answers.

If the portal is struggling for everyone, there is nothing to repair on your side. Your job becomes protecting your data and choosing better timing.

Step 2: Fix your side

Browser and session

  • Use a current browser, try a private window, and disable extensions, especially ad blockers and privacy tools that rewrite requests.
  • Allow cookies. Logins and captchas depend on them.
  • Turn off VPNs.
  • Make sure date and time are accurate on the device.
  • Use only one tab and one browser for the portal. Multiple sessions can log each other out.
  • If a page behaves oddly after an update, clear the cache for that site only.

Login troubles

  • Check whether your user ID is your PAN or whichever format the portal currently asks for. The portal shows this on the login page.
  • Use the official "Forgot password" flow. Do not reuse links sent by strangers.
  • If OTP does not arrive, check that the mobile number registered on the portal is active. Wait for the validity period before requesting again, because repeated requests can trigger limits. See rate limiting.
  • Locked after several failed attempts? Wait and use the reset route; do not keep trying.

Preparing the return

  • If you upload a prepared file (offline utility output), generate it with the latest official utility version. An outdated utility is a common cause of upload failure.
  • Pre-fill and review your data using the portal's tools (such as downloadable statements) before starting. Mismatches between your records and the department's statements are a common reason for notices later, though that is a matter for your tax professional.
  • Save a draft often if the form offers it.

Step 3: Verification failures

After submitting, a return typically needs verification. If the verification step fails:

  • Check the methods the portal currently offers, since they change. Options have included OTP linked with Aadhaar, net banking, bank account or demat account based codes, and digital signature, but confirm on the portal.
  • If an Aadhaar OTP fails, the cause may be the mobile number linked with Aadhaar. See Aadhaar / UIDAI portal not working.
  • If you used a bank route and got redirected back with an error, check the bank's own site for a service issue and retry after some time.
  • Do not file a second return just because verification failed; check whether the first one was submitted and its status in the portal.

Keep note of the acknowledgment number once the return is submitted. It is your proof of filing.

Step 4: Safe retry habits

  1. Retry off-peak. Early morning or late at night often behaves better than business hours. This is general behavior of busy systems, not a promise.
  2. Don't hammer. Rapid refreshes can lose your session and do not queue you.
  3. Check history before resubmitting. A frozen screen might have submitted already.
  4. Screenshot errors. Include the time and any reference or error code. You will need them for a support ticket.
  5. Don't wait for the last day. If there's a deadline for your category, remember that official announcements, not social media, tell you if it changes.

For the reasons behind congestion, see why government websites slow down at deadlines.

Step 5: Use official support routes

The portal has a help section, FAQs, user manuals and a grievance or helpdesk option. Check the contact options listed on the portal for the current phone number, email and chat options. When you contact support, share:

  • PAN or user ID (not your password or OTP)
  • Date and time of the problem
  • The exact message or code
  • Your browser and device
  • Any acknowledgment or ticket number

Also watch the portal's announcement banner and the department's official social media for maintenance notices.

Step 6: Tax professionals and small offices

If you file for several clients:

  • Stagger work. Do not attempt all filings in the final hours.
  • Watch your network. A shared office IP can run into login limits. Check your public address using What Is My IP, and avoid dozens of simultaneous logins from the same address.
  • Check DNS. If the site fails on your office connection only, compare with the DNS चेकर and see change DNS on Indian ISPs and routers.
  • Check certificates. If you see browser warnings, check the certificate using the SSL Checker and read SSL/TLS certificate errors explained. Do not click through a warning on a site where you enter credentials.
  • Keep a client log. Client name, form type, attempts, error text and acknowledgment numbers.
  • Test DSC tools early. If you use digital signatures, test the token and software well before filing.

Scams around tax filing

Tax season brings fake refund messages and bogus portals.

  • The department does not ask you to share your OTP or password by call, SMS or email. Be suspicious of any message about an "income tax refund" that includes a link; log in via the official address yourself.
  • Check the address bar for the official .gov.in domain. Use the WHOIS लुकअप or डोमेन एज चेकर when in doubt about a lookalike.
  • Never pay someone who claims to be able to "fix" the portal, unlock your account or guarantee a refund. A genuine tax professional charges for filing work, not for bypassing the portal.
  • Keep your PAN, Aadhaar and bank details private except on official pages.

Decision order

  1. Open the official address from another network. Does it work?
  2. If not, check an independent status tool and official notices, then retry off-peak.
  3. If it does, fix browser, date, VPN, extensions and DNS.
  4. Resolve login and OTP issues through official reset flows.
  5. Check history before resubmitting, and keep acknowledgment numbers.
  6. Ask your tax professional for anything related to deadlines and notices.

अगले कदम

सामान्य प्रश्न

The e-filing site is down near the deadline. Will I be penalized?

That is a legal question that depends on official notices, so check the portal and the department's announcements, and consult a tax professional. Keep screenshots of the errors with timestamps in case you need to explain a delay.

Did my ITR get filed if the page froze?

Check your filing history and look for an acknowledgment number. Do not resubmit until you know the status of the first attempt.

The OTP is not coming. What can I do?

Confirm that the registered number is active, wait before requesting again, and try another verification method if the portal offers one. If the number is outdated, follow the official process to update it.

Is it safe to use a third-party site to file?

Reputable software and tax professionals can be fine, but they use the same official systems. Check who runs the service, never share your OTP, and verify the result on the official portal.

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