Quick Summary: ITR-1 (Sahaj) is the simplest income tax return form for salaried individuals with income up to ₹50 lakh from salary, one house property, and other sources. The last date to file ITR-1 for FY 2026-27 is 31 July 2027. This guide covers the complete online filing process step-by-step.
📋 What is ITR-1 (Sahaj Form)?
ITR-1, also known as Sahaj (meaning "simple"), is the income tax return form designed for individual taxpayers with straightforward income sources. It is the easiest and most commonly used ITR form in India, applicable to salaried employees, pensioners, and individuals with income from house property.
ITR-1 was introduced to simplify the tax filing process for ordinary taxpayers who don't have complex income streams like business income, capital gains from stocks or property, or multiple house properties.
✅ Who Can File ITR-1?
You are eligible to file ITR-1 if you meet ALL of the following conditions:
Eligibility Criteria:
- ✔ You are an Individual (Resident or Non-Resident Indian)
- ✔ Your total income is up to ₹50 lakh
- ✔ You have income from Salary or Pension
- ✔ You have income from One House Property (excluding cases where loss is brought forward from previous years)
- ✔ You have Income from Other Sources (interest income, family pension, etc.)
- ✔ You have agricultural income up to ₹5,000
- ✔ You are NOT a Director in any company
- ✔ You have NOT invested in unlisted equity shares
❌ Who CANNOT File ITR-1?
You cannot use ITR-1 if you have:
- ❌ Business or professional income (use ITR-3 or ITR-4)
- ❌ Capital gains from sale of stocks, mutual funds, or property (use ITR-2)
- ❌ Income from more than one house property (use ITR-2)
- ❌ Total income exceeding ₹50 lakh (use ITR-2)
- ❌ Foreign assets or foreign income (use ITR-2)
- ❌ Agricultural income above ₹5,000 (use ITR-2)
- ❌ Income from lottery, horse racing, or legal gambling (use ITR-2)
- ❌ Carried forward losses from previous years (use ITR-2 or ITR-3)
📄 Documents Required for ITR-1 Filing
Before you start filing, gather these documents:
| Document | Purpose | Where to Get |
|---|---|---|
| Form 16 | Salary & TDS details | From employer |
| Form 26AS | Tax credit statement | Income tax e-filing portal |
| AIS (Annual Information Statement) | Comprehensive income details | Income tax e-filing portal |
| Bank Statements | Interest income verification | Your bank |
| Interest Certificates | Fixed deposit interest | Banks/Post Office |
| Investment Proofs | 80C, 80D deductions | LIC, ELSS, Insurance companies |
| PAN Card | Identification | — |
| Aadhaar Card | e-Verification | — |
| Bank Account Details | Refund credit | Bank passbook/statement |
🚀 Step-by-Step: How to File ITR-1 Online
Step 1: Visit the Income Tax E-Filing Portal
Go to https://www.incometax.gov.in/iec/foportal/ (official income tax e-filing website). Make sure you're on the correct official government website.
Step 2: Login or Register
If you're a first-time user, click on "Register" and create an account using your PAN. If you already have an account, click "Login" and enter your credentials (PAN/Aadhaar as User ID and password).
Step 3: Select Assessment Year 2027-28
After logging in, go to e-File > Income Tax Returns > File Income Tax Return. Select Assessment Year 2027-28 (for income earned in FY 2026-27 from 1 April 2026 to 31 March 2027).
Step 4: Choose Filing Mode
You have two options:
- Online Filing: Fill the form directly on the portal (recommended for beginners)
- Offline Filing: Download utility, fill offline, then upload (for advanced users)
Select "Online" for easier filing.
Step 5: Select ITR-1 Form
The portal will suggest the appropriate ITR form based on your income sources. Verify that ITR-1 (Sahaj) is selected. If not applicable, choose the correct form.
Step 6: Start Filing - Personal Information
The form will open with several tabs. Start with Personal Information:
- Name, PAN, Aadhaar (auto-filled)
- Date of Birth
- Address (residential)
- Contact details (mobile, email)
- Employer Category (Government/PSU/Private/Pensioner)
Verify all pre-filled details carefully.
Step 7: Download Pre-Filled Data
Click on "Download Pre-filled Data" button. This will automatically fetch:
- Salary details from Form 16 (if uploaded by employer)
- Tax deductions (TDS) from Form 26AS
- Interest income from banks
- Dividend income
This saves time and reduces errors.
Step 8: Fill Salary Income Details
Navigate to "Income Details" tab and then "Salary" section:
- Verify gross salary amount from Form 16
- Check standard deduction (₹75,000 for new regime, ₹50,000 for old)
- Add allowances (HRA, LTA if claiming old regime)
- Enter professional tax deduction
Step 9: Add House Property Income (if applicable)
If you own a house property:
- Self-Occupied: No rental income (loss of ₹2,00,000 allowed for home loan interest in old regime)
- Let-Out: Enter annual rental income, municipal taxes, and home loan interest
Step 10: Enter Income from Other Sources
Add income from:
- Savings account interest
- Fixed deposit interest
- Interest from income tax refund
- Family pension (if applicable)
Check against your Form 26AS and bank statements.
Step 11: Choose Tax Regime
Select between:
- New Tax Regime: Lower rates, no deductions (recommended for most)
- Old Tax Regime: Higher rates but allows 80C, HRA, home loan deductions
The portal will calculate tax for both - choose the one with lower tax liability.
Step 12: Add Deductions (Old Regime Only)
If you chose old regime, navigate to "Deductions" tab:
- Section 80C: LIC, PPF, ELSS, NSC, etc. (max ₹1,50,000)
- Section 80D: Health insurance premium (₹25,000 or ₹50,000)
- Section 80CCD(1B): NPS contribution (extra ₹50,000)
- Section 80E: Education loan interest (no limit)
- Section 80G: Donations to eligible charities
Step 13: Verify Tax Computation
The system will automatically calculate:
- Total taxable income
- Tax on total income
- Surcharge (if applicable)
- Health & Education Cess (4%)
- Less: TDS already deducted
- Tax Payable or Refund Due
Verify the calculation matches your expectation.
Step 14: Enter Bank Account Details
For refund credit, enter:
- Bank name
- Account number
- IFSC code
- Account type (Savings/Current)
Important: Ensure your bank account is pre-validated on the portal for faster refund processing.
Step 15: Pay Pending Tax (if applicable)
If tax is payable:
- Go to "Tax Payment" section
- Click on "Pay Now"
- Pay via net banking, debit card, or NEFT/RTGS
- Note down the Challan Identification Number (CIN)
- Enter CIN in the ITR form
Step 16: Validate the Form
Before submission, click "Validate" button. The system will check for:
- Missing mandatory fields
- Mathematical errors
- Inconsistencies with AIS/Form 26AS
Correct any errors highlighted.
Step 17: Preview and Submit
Click "Preview" to see the complete ITR. Review all details carefully. If everything is correct, click "Submit".
Step 18: Verify Your ITR (Most Important!)
After submission, you MUST verify the ITR within 30 days. Choose one method:
- Aadhaar OTP: Instant verification via OTP sent to Aadhaar-linked mobile (fastest)
- EVC (Electronic Verification Code): Via net banking/demat account
- DSC (Digital Signature): For those with digital signature certificate
- ITR-V by Post: Send signed physical copy to CPC Bangalore (slowest, not recommended)
Recommended: Use Aadhaar OTP for instant verification.
Step 19: Download Acknowledgement
After successful verification, download:
- ITR Acknowledgement (ITR-V) - proof of filing
- Computation Sheet - tax calculation details
Keep these documents safe for future reference.
Step 20: Track Refund Status
If you're due a refund:
- Login to income tax portal
- Go to "My Account > Refund Status"
- Check processing status
Refunds typically take 2-3 weeks for e-verified returns with pre-validated bank accounts.
Congratulations! You've successfully filed your ITR-1 for FY 2026-27. You'll receive refund (if applicable) directly to your bank account within 2-4 weeks.
⚠️ Common Mistakes to Avoid
- Not Verifying ITR: Un-verified returns are treated as invalid. Always verify within 30 days.
- Wrong Bank Account: Incorrect IFSC or account number delays refunds. Double-check before submission.
- Ignoring Form 26AS: Your TDS details in ITR must match Form 26AS exactly.
- Missing AIS Details: Check AIS for unreported income like interest, dividends, or additional income.
- Incorrect Deduction Claims: Don't claim deductions without proper supporting documents.
- Filing Wrong ITR: Using ITR-1 when you have capital gains or business income leads to defective return.
- Not Saving Acknowledgement: Always download and save ITR-V for records.
- Last-Minute Filing: File early to avoid technical glitches on deadline day.
- Ignoring Email Notifications: Income Tax Department sends important updates via email.
- Not Pre-Validating Bank Account: Validate your bank account on the portal beforehand for faster refunds.
💡 Tips for Faster Tax Refund
- ✔ File early (don't wait for July deadline)
- ✔ Use Aadhaar OTP verification (instant)
- ✔ Pre-validate bank account before filing
- ✔ Ensure Form 26AS and ITR match perfectly
- ✔ Add multiple bank accounts (secondary option in case primary fails)
- ✔ Keep mobile number and email updated on portal
- ✔ Respond promptly to any Income Tax notices
📅 Important Deadlines FY 2026-27
| Event | Due Date |
|---|---|
| Last date to file ITR-1 (non-audit cases) | 31 July 2027 |
| Last date to verify filed ITR | Within 30 days of filing |
| Last date for belated/revised return | 31 December 2027 |
| Updated return (additional fees) | 31 March 2029 (2 years) |
⚡ Penalty for Late Filing: If you miss the 31 July deadline, you can still file a belated return by 31 December 2027, but you'll pay a late filing fee of ₹5,000 (₹1,000 if total income is below ₹5 lakh). Additionally, you cannot carry forward any losses.
❓ Frequently Asked Questions
1. What is ITR-1 and who should file it?
ITR-1 (Sahaj) is the simplest income tax return form for salaried individuals, pensioners, and people with income from one house property and other sources like interest. You can file ITR-1 if your total income is up to ₹50 lakh and you don't have business income or capital gains.
2. What is the last date to file ITR-1 for FY 2026-27?
The last date to file ITR-1 for FY 2026-27 (Assessment Year 2027-28) is 31 July 2027 for non-audit cases. If you miss this deadline, you can file a belated return by 31 December 2027 with a penalty of ₹5,000 (₹1,000 if income is below ₹5 lakh).
3. How long does it take to receive an income tax refund?
If you e-verify your ITR using Aadhaar OTP and have a pre-validated bank account, refunds typically arrive within 2-3 weeks. If you verify via ITR-V by post or have bank account issues, it can take 2-3 months or longer.
4. Can I revise my ITR-1 after filing?
Yes, you can revise your ITR-1 if you discover any mistakes after filing, as long as the original return was filed before the due date. Revised returns can be filed until 31 December 2027 for FY 2026-27. Belated returns cannot be revised.
5. Is Aadhaar mandatory for filing ITR-1?
Yes, linking Aadhaar with PAN is mandatory for filing income tax returns. Additionally, using Aadhaar OTP for verification is the fastest way to verify your ITR and receive refunds quickly.
6. What happens if I don't file ITR even though my income is taxable?
Not filing ITR when required can lead to penalties, interest on unpaid tax, notices from the Income Tax Department, and potential prosecution in extreme cases. You'll also miss out on tax refunds if TDS was deducted from your salary.
7. What is Form 26AS and why is it important?
Form 26AS is your annual tax credit statement that shows all TDS deducted on your behalf by employers, banks, and other entities. It's crucial to match your ITR details with Form 26AS to avoid processing delays or notices from the tax department.
8. How do I check the status of my ITR?
Login to the income tax e-filing portal, go to "My Account > View Filed Returns" to check if your ITR has been processed. You'll also receive email and SMS notifications when your return is processed and refund is issued.
9. Do I need a Chartered Accountant to file ITR-1?
No, ITR-1 is designed to be simple enough for individuals to file on their own without professional help. The online portal provides step-by-step guidance and pre-fills most details. However, if you're unsure or have complex situations, consulting a CA is advisable.
10. What if my employer hasn't uploaded Form 16 on the portal?
You can still file ITR-1 manually using your salary slips and Form 16 provided by your employer. Fill in the salary details manually in the "Income from Salary" section. You may need to submit physical Form 16 if the department requests verification.
🎯 Final Checklist Before Filing
- ✅ Form 16 from employer collected
- ✅ Form 26AS downloaded and verified
- ✅ AIS checked for all income sources
- ✅ Bank account details ready (with correct IFSC)
- ✅ Investment proofs ready (if using old regime)
- ✅ Chose correct tax regime (new vs old)
- ✅ All income sources reported accurately
- ✅ ITR verified immediately after filing