Next dueIncome Tax
30 SEPTax Audit Report · Form 3CA/3CB · AY 2026-27due today 7 OCTTDS / TCS deposit · Deducted in Sep 2026in 7 days 31 OCTITR filing · Audit cases · AY 2026-27in 31 days 15 DECAdvance Tax · 3rd (75%) instalment · FY 2026-27in 76 days 31 DECBelated / revised ITR · AY 2026-27in 92 days 11 OCTGSTR-1 · Outward supplies · Sep 2026in 11 days 15 OCTPF & ESI · Contributions · Sep 2026in 15 days 20 OCTGSTR-3B · Summary return · Sep 2026in 20 days
All due dates
Guide · ITR & Compliance

Income Tax e-Filing Portal — incometax.gov.in Guide

How to log in to the official CBDT portal, file your ITR with pre-filled data, check AIS and Form 26AS, track your refund, respond to notices and fix common portal errors — for AY 2026-27 (Tax Year 2025-26).

Written by
TaxClue Income Tax Desk
Updated
18 August 2026
Reading time
5 min
Questions
16 answered
  • Updated for AY 2026-27
  • CA Reviewed
  • incometax.gov.in official
Quick Answer

The income tax e-filing portal (incometax.gov.in) is the official CBDT platform to file your ITR, pay tax, view Form 26AS and AIS, track refunds and respond to notices. Log in with your PAN as the User ID, your password, and a 6-digit OTP sent to your registered mobile. PAN must be linked with Aadhaar or login and filing are blocked. The current portal was revamped in June 2021.

PAN-Aadhaar linking is mandatory

If your PAN is not linked with Aadhaar it becomes inoperative — the portal blocks login and ITR filing. Link it under incometax.gov.in → "Link Aadhaar" after paying the ₹1,000 fee (Section 234H); the PAN typically becomes operative in about 7 working days.

Getting in

Login Methods on the e-Filing Portal

There are three common ways to log in to incometax.gov.in. All require an active PAN-Aadhaar link.

MethodHow it worksBest for
PAN + Password + OTPEnter PAN as User ID, portal password, then a 6-digit OTP to your registered mobileEveryday login for individuals
Aadhaar OTPEnter PAN, get an OTP on the mobile linked to Aadhaar — no portal password neededIf you forgot your portal password
Net BankingPick your bank (SBI, HDFC, ICICI, Axis…), log in via net banking, get redirected as logged inUsers who remember bank, not portal login
Static Password / DSCDSC login for companies and audit cases; Class 3 DSC on a USB tokenCompanies, LLPs, auditors

OTP expires quickly — request a fresh one if it lapses. Keep your registered mobile and email current under Profile → Contact Details.

Locked out or PAN inoperative? Get your portal access sorted.

Talk to a Tax Expert →
What you can do

Key Features & Where to Find Them

The portal is a single window for every income-tax task. The most-used services and their navigation paths:

FeatureNavigation PathNotes
File ITRe-File → Income Tax Returns → File Income Tax ReturnSelect AY 2026-27; data pre-filled from AIS / 26AS
View Filed Returns / ITR-Ve-File → Income Tax Returns → View Filed ReturnsDownload acknowledgement & computation; e-verify if pending
Pay Tax (Challan 280)e-Pay Tax → New Payment → Income TaxAdvance / self-assessment / demand; UPI & net banking
Annual Information StatementServices → Annual Information Statement (AIS)Salary, dividends, MF, property; submit feedback if wrong
View Form 26ASe-File → Income Tax Returns → View Form 26ASRedirects to TRACES; shows TDS/TCS & advance tax
Track RefundServices → Know Your Refund Status / View Filed ReturnsEnter PAN & AY to see refund status
Respond to NoticePending Actions → e-ProceedingsNotices under 143(1), 139(9), 147 etc.
File Form 10Ee-File → Income Tax Forms → File Income Tax FormsSalary-arrears relief; file BEFORE the ITR
Register DSCProfile → My Profile → Digital Signature CertificateClass 3 DSC for companies & audit cases
Link AadhaarDashboard widget or Profile → Link AadhaarMandatory; ₹1,000 fee if late
TaxClue tip

The AIS-ITR mobile app by CBDT (Play Store / App Store) lets you view your AIS & TIS and file a simple ITR-1 on the go with the same PAN + OTP login as the web portal — handy for salaried taxpayers verifying data before filing.

Before you submit

Pre-Filled ITR — Always Verify These

The portal pre-fills your ITR from your employer's TDS return, Form 26AS, AIS, the demat/registrar and mutual-fund data. Pre-fill is a convenience, not gospel — the responsibility for correctness is yours. Check these three before you file:

  • Cross-check pre-filled salary against Form 16 Part B — treat Form 16 as authoritative
  • Match every TDS credit to Form 26AS; add missing entries only if they appear there
  • Review AIS for extra transactions — report all income, flag wrong entries as feedback
  • Confirm the correct regime (new is default for AY 2026-27) and standard deduction
  • Verify bank account is pre-validated for a refund

If your employer files their TDS return late, some credits may be missing when you fetch pre-fill. Filing after the quarterly TDS deadline ensures 26AS is complete. See our income tax slabs and run the numbers in the income tax calculator before you finalise.

Want your pre-filled data checked and ITR filed by a CA?

File My ITR →
After filing

Refunds, e-Verification & Notices

Filing is only complete once you e-verify within 30 days — Aadhaar OTP is instant; net banking, bank-account or demat validation also work. Miss the window and the return is treated as never filed. Track your refund and any notices from the same dashboard.

  1. 1File ITRSubmit on incometax.gov.in
  2. 2e-VerifyWithin 30 days — Aadhaar OTP
  3. 3CPC ProcessingIntimation u/s 143(1)
  4. 4RefundCredited to pre-validated bank
  • Track refund under Services → Know Your Refund Status — check your refund status with PAN & AY.
  • Refunds go only to a pre-validated bank account with an active PAN link.
  • Notices appear under Pending Actions → e-Proceedings; a 143(1) intimation is routine, not a scrutiny notice.
  • Not filing Form 10E before the ITR when claiming Section 89 relief triggers a defective-return notice.
Troubleshooting

Common Portal Errors & Fixes

ProblemLikely causeFix
Portal slow / server errorPeak-season load (Jul–Aug)File 11 PM–6 AM; use Chrome/Edge; Save Draft often
Login OTP not receivedDND blocking / wrong numberUse Aadhaar OTP; check Profile → Contact Details; enable transactional SMS
"PAN inoperative"PAN not linked to AadhaarPay ₹1,000, link Aadhaar; ~7 working days to activate
ITR not processede-verification pendinge-verify within 30 days (Aadhaar OTP) or post ITR-V to CPC Bengaluru
DSC / emSigner errorOld utility / blocked local portUpdate emSigner, plug in the token, allow the local port
Beware fake income-tax sites & SMS

The department never asks for card PINs, passwords or full bank details by SMS or email, and issues refunds only to a pre-validated account — never via a link. The only official portal is incometax.gov.in. Helpdesk: 1800-103-0025.

Sources
  1. Official portal: incometax.gov.in
  2. TDS / Form 26AS: TRACES (tdscpc.gov.in)
  3. PAN-Aadhaar link fee: Section 234H, Income-tax law
  4. e-verification window: 30 days from filing (CBDT notification)

Disclaimer: This guide is general information based on the law and notifications in force when it was last updated. It is not professional advice for your case — rates, thresholds and due dates change, so check the current position or speak to our CA team before you act on it.

People also ask

Questions, answered

Short, direct answers to the 16 questions readers ask most on this topic.

It is the official CBDT website incometax.gov.in used to file income tax returns, pay tax, view Form 26AS and the Annual Information Statement (AIS), track refunds, respond to notices and access all income-tax services. The current portal was launched in June 2021, replacing the older efiling.incometax.gov.in site.

Go to incometax.gov.in and click Login. Enter your PAN as the User ID, then your portal password, and complete the 6-digit OTP sent to your registered mobile. You can also log in with Aadhaar OTP (no password needed) or through net banking. PAN must be linked with Aadhaar for login to work.

Your PAN (Permanent Account Number) is the User ID for individuals. Enter the 10-character PAN in the User ID field. For TAN-based logins (deductors), the TAN is used instead. There is no separate username to remember.

On the login page click "Forgot Password". You can reset it using Aadhaar OTP, a pre-validated bank/demat account, a Digital Signature Certificate, or answers to your registered contact details. The quickest route for individuals is Aadhaar OTP, which needs your Aadhaar-linked mobile.

A PAN becomes inoperative when it is not linked with Aadhaar. An inoperative PAN blocks login and ITR filing and can attract higher TDS. Link Aadhaar under incometax.gov.in → Link Aadhaar after paying the ₹1,000 fee under Section 234H; the PAN generally becomes operative in about 7 working days.

After logging in, go to e-File → Income Tax Returns → File Income Tax Return, select AY 2026-27 (Tax Year 2025-26), choose the correct ITR form and filing mode, review the pre-filled data, compute your tax under the applicable regime, submit, and e-verify within 30 days. The new tax regime is the default for AY 2026-27.

The portal pre-fills your ITR using your employer's TDS return, Form 26AS, AIS, and demat/mutual-fund data. Every field is editable — always cross-check salary with Form 16 Part B and TDS with Form 26AS, and correct anything that is wrong before submitting. You remain responsible for the accuracy of the return.

After submitting the ITR, e-verify within 30 days using Aadhaar OTP (instant), net banking, a pre-validated bank account, or a demat account. If you cannot e-verify, send a signed physical ITR-V to CPC Bengaluru by speed post. An ITR that is not verified within 30 days is treated as not filed.

For most individual (non-audit) taxpayers the due date to file the return for AY 2026-27 is 31 July 2026, unless extended by the CBDT. Audit cases and certain others have later dates. See our ITR filing due date guide for the full calendar.

Log in and go to e-File → Income Tax Returns → View Form 26AS. You are redirected to the TRACES portal where Form 26AS shows your TDS/TCS credits, advance tax and self-assessment tax paid. Reconcile these credits with your ITR before filing.

The Annual Information Statement (AIS) is a comprehensive statement of your financial transactions — salary, interest, dividends, mutual funds, shares and property. Find it under Services → Annual Information Statement (AIS). If any entry is wrong, submit feedback marking it as incorrect; still report all your actual income in the ITR.

Go to e-File → Income Tax Returns → View Filed Returns. ITRs filed from AY 2013-14 onwards are available to view and download, including the ITR-V acknowledgement and the computation of income. For older records, contact CPC at 1800-103-4455.

Go to Services → Know Your Refund Status, or open e-File → Income Tax Returns → View Filed Returns and check the status of the relevant year. Refunds are credited only to a pre-validated bank account linked to your PAN. Processing follows the CPC intimation under Section 143(1).

Log in and go to Pending Actions → e-Proceedings to view notices and upload your response — for example under Section 143(1), 139(9) defective return, or 147. A 143(1) intimation is routine automated processing, not a scrutiny notice, and may require no action if you agree with it.

Clear browser cache and cookies, use Chrome or Microsoft Edge, try incognito mode, and disable ad blockers or VPNs. The portal is heavily loaded in July–August, so filing between 11 PM and 6 AM is easier. Use Save Draft frequently. The official helpdesk is 1800-103-0025.

Check that the mobile number under Profile → Contact Details is correct and active, and that DND settings are not blocking transactional SMS. As a workaround, use Aadhaar OTP login instead, or reset access with a pre-validated bank account. Contact your mobile operator to enable transactional messages if OTPs are blocked.