Complete Step-by-Step Guide to File ITR-1 Online for AY 2026-27
Complete Step-by-Step Guide to File ITR-1 Online for AY 2026-27
Filing an Income Tax Return (ITR) has become easier than ever with the updated Income Tax Portal. However, many taxpayers still make mistakes while filing ITR-1 due to lack of proper guidance.
In this detailed guide, you will learn how to file ITR-1 online step-by-step, what documents are required, important checks before filing, and common mistakes you must avoid.
What is ITR-1?
ITR-1, also called Sahaj, is meant for salaried individuals and pensioners having simple income sources.
You can file ITR-1 if:
Total income is up to ₹50 lakh
Income comes from salary or pension
You have income from one or two house properties
Interest income from savings or fixed deposits
Agricultural income is below ₹5,000
Documents Required Before Filing ITR
Before starting your return filing process, keep these documents ready:
Important Documents
PAN Card
Aadhaar Card
Form 16
Salary Slips
Bank Statements
Interest Certificates
Form 26AS
AIS/TIS Report
Home Loan Certificate (if applicable)
Step 1 – Login to Income Tax Portal
Visit the Income Tax Portal and login using:
PAN Number
Password
Once logged in, you will reach the Dashboard.
Step 2 – Verify AIS and Form 26AS
This is one of the most important steps before filing ITR.
Why AIS Matters
AIS contains details such as:
Salary income
Interest income
Dividend income
Stock transactions
Other financial activities
Always cross-check these details carefully.
Why Form 26AS is Important
Form 26AS shows:
TDS deducted by employer
TDS on FD interest
Tax payments
If TDS is missing, wait until it gets updated.
Step 3 – Check Contact Details
Verify:
Mobile Number
Email ID
Address
Incorrect details may cause:
Refund delays
OTP issues
Missed tax notices
Step 4 – Validate Bank Account
At least one bank account must be pre-validated.
Check:
IFSC Code
Account Number
Validation Status
Without validation, refunds may fail.
Step 5 – Start New Filing
Go to:
e-File
Income Tax Return
File Income Tax Return
Then:
Select Assessment Year
Choose Online Filing
Click Start New Filing
Step 6 – Select ITR-1
Choose ITR-1 if eligible.
Read the conditions carefully before proceeding.
Step 7 – Fill Personal Information
Enter:
Address Details
Employment Type
Tax Regime Selection
Bank Account Details
Step 8 – Enter Salary Details
Use Form 16 to fill:
Gross Salary
Exempt Allowances
Standard Deduction
Professional Tax
Always cross-verify pre-filled data.
Step 9 – Add House Property Income
If you have:
Home Loan
Rental Income
You must provide:
Property Address
Ownership Details
Loan Information
Step 10 – Add Other Income
Include:
Savings Interest
FD Interest
Dividend Income
If pre-filled figures are incorrect, edit them manually.
Step 11 – Claim Deductions
Under Old Tax Regime, you may claim:
Section 80C
Section 80D
NPS
Home Loan Interest
New Tax Regime provides limited deductions.
Step 12 – Verify Tax Paid
Check:
TDS
Advance Tax
Self-Assessment Tax
Mismatch in tax credit may result in notices.
Step 13 – Verify Tax Liability
The portal automatically computes:
Tax Payable
Refund Amount
Net Tax Liability
Cross-check all calculations carefully.
Step 14 – Preview and Submit Return
Review your entire return carefully.
Then:
Enter Place
Validate Return
Proceed to Verification
Step 15 – e-Verify Using Aadhaar OTP
The easiest method is Aadhaar OTP verification.
Steps:
Generate OTP
Enter OTP
Validate
Your ITR will be successfully filed and verified.
What to Do After Filing ITR?
After successful filing:
Download Acknowledgement
Save ITR Copy
Track Refund Status
Check Email Notifications
Common Mistakes to Avoid
Avoid these mistakes:
Ignoring AIS
Wrong bank details
Incorrect interest income
TDS mismatch
Selecting wrong tax regime
Final Words
Filing ITR-1 online is simple if you follow the correct process carefully. Proper verification of AIS, Form 26AS, salary details, and bank information can help you avoid notices and receive faster refunds.
Timely ITR filing also helps in:
Faster loan approvals
Visa processing
Financial credibility
Easy refund processing
With the right guidance and accurate information, anyone can file ITR-1 smoothly from home without professional complications.
❓ Frequently Asked Questions (FAQs)
1. What is ITR-1 form?
👉 ITR-1 (Sahaj) is an Income Tax Return form for resident individuals having:
Salary income
Income from one house property
Interest income
Total income up to ₹50 lakh
📌 It is the simplest ITR form for salaried taxpayers.
2. Who can file ITR-1 for AY 2026-27?
👉 You can file ITR-1 if:
✔ You are a resident individual
✔ Income ≤ ₹50 lakh
✔ Income from salary/pension
✔ Income from one house property
✔ No business or professional income
3. What is the last date to file ITR-1 for AY 2026-27?
👉 Important due dates:
📅 31 July 2026 → Regular taxpayers (ITR-1)
📅 31 December 2026 → Belated return
📌 Late filing may attract penalty under Section 234F.
4. What documents are required to file ITR-1 online?
👉 You need:
PAN Card
Aadhaar Card
Form 16 (salary details)
Bank statement
Form 26AS / AIS
Investment proofs (if applicable)
5. How can I file ITR-1 online step by step?
👉 Simple process:
Login to Income Tax e-filing portal
Select Assessment Year 2026-27
Choose ITR-1 form
Fill personal & income details
Add deductions (80C, 80D etc.)
Verify tax calculation
Submit & e-verify return
6. Is ITR-1 filing mandatory?
👉 Yes, if:
Income exceeds exemption limit
TDS has been deducted
You want refund
High-value financial transactions done
7. What happens if ITR-1 is not filed on time?
👉 Consequences:
Late fee up to ₹5,000 (Section 234F)
Interest on tax (Section 234A)
Refund delay
Notice from Income Tax Department
8. Can I revise my ITR-1 after filing?
👉 Yes, you can file a revised return if there is any mistake, before the deadline of revised return (generally up to 31 March 2027).
9. What income is exempt in ITR-1?
👉 Some exempt incomes include:
Agricultural income (up to limits)
Tax-free allowances (HRA, LTA if applicable)
Certain interest exemptions
10. What is the difference between ITR-1 and ITR-2?
👉 Key difference:
ITR-1 → Simple salary taxpayers
ITR-2 → Capital gains, multiple properties, foreign income
👉 File your ITR-1 correctly and on time!
💼 Avoid penalties, claim refunds faster, and stay fully compliant
📲 Start early to avoid last-minute errors and system rush
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