Step-by-step ITR-1 (SAHAJ) filing guide for AY 2026-27 covering eligibility, new tax regime, documents needed and common errors to avoid.
ITR-1 (SAHAJ) Form: Guide to Tax Filing
ITR-1 (Sahaj) is the income-tax return for resident salaried individuals, pensioners, and small savers in India whose total income does not exceed Rs. 50 lakh and who have no capital gains, foreign income, or directorship. For AY 2026-27 — covering income earned in FY 2025-26 — the filing due date is 31 July 2026. Budget 2025 raised the section 87A rebate to Rs. 60,000 under the new tax regime, making gross salary up to Rs. 12,75,000 effectively tax-free for eligible salaried filers. This guide tells you exactly who qualifies, which regime to choose, and how to file without generating a notice.
Who Can File ITR-1 for AY 2026-27?
ITR-1 is a restricted form. You may use it only if every single condition below is satisfied:
- You are a Resident and Ordinarily Resident (ROR) individual. Non-residents and Resident but Not Ordinarily Resident (RNOR) individuals cannot use ITR-1 regardless of income level — ITR-2 is mandatory.
- Your total income does not exceed Rs. 50 lakh during FY 2025-26.
- Your income arises only from:
- Salary or pension (including gratuity, leave encashment, annuity)
- One house property — without brought-forward loss from prior years
- Other sources: savings/FD interest, family pension, dividends within the reportable threshold
- Agricultural income up to Rs. 5,000
Disqualifying conditions — you must file ITR-2 or ITR-3 if any one of these applies:
- You are a director in any company (even a dormant private limited company)
- You held unlisted equity shares at any point during FY 2025-26
- You have foreign assets, foreign bank accounts, or foreign-source income
- You have capital gains of any kind — short-term or long-term, on shares, property, or mutual funds
- You have business or professional income
- Your agricultural income exceeds Rs. 5,000
The agricultural income ceiling deserves a separate note. Agricultural income beyond Rs. 5,000, though fully exempt from tax, is used for rate determination under the partial-integration method. This requires a separate schedule not available in ITR-1, pushing you to ITR-2 automatically. Filing ITR-1 in this scenario constitutes a defective return under section 139(9).
Filing the wrong form is not just a technical error — the department can treat such a return as invalid, deny your refund, and disallow carry-forward of losses.
What Budget 2025 Changed for AY 2026-27
Budget 2025 (presented 1 February 2025) made two structural changes that affect nearly every ITR-1 filer:
1. New regime slabs were revised and widened. The nil-rate band increased from Rs. 3 lakh to Rs. 4 lakh. The 5% band now extends from Rs. 4 lakh to Rs. 8 lakh (previously Rs. 3–7 lakh). This reduces tax liability at every income level under the new regime.
2. Section 87A rebate was enhanced to Rs. 60,000. Under the new regime, if your total income (after the Rs. 75,000 standard deduction) does not exceed Rs. 12 lakh, the rebate eliminates tax entirely. For a salaried employee, this means gross salary up to Rs. 12,75,000 carries zero tax liability under the new regime.
Both changes apply only under the new tax regime (section 115BAC). If you opt for the old regime, nothing has changed — the 87A rebate remains Rs. 12,500 for income up to Rs. 5 lakh, and the old slabs apply unchanged.
New Regime vs. Old Regime: Running the Numbers
New Regime Slabs — AY 2026-27
| Total Income Slab | Tax Rate |
|---|---|
| Up to Rs. 4,00,000 | Nil |
| Rs. 4,00,001 – Rs. 8,00,000 | 5% |
| Rs. 8,00,001 – Rs. 12,00,000 | 10% |
| Rs. 12,00,001 – Rs. 16,00,000 | 15% |
| Rs. 16,00,001 – Rs. 20,00,000 | 20% |
| Rs. 20,00,001 – Rs. 24,00,000 | 25% |
| Above Rs. 24,00,000 | 30% |
Section 87A rebate: Up to Rs. 60,000 (equals actual tax payable) if total income ≤ Rs. 12 lakh. No rebate if income exceeds Rs. 12 lakh even by one rupee. Health and Education Cess: 4% on tax plus surcharge. Standard deduction: Rs. 75,000 for salaried individuals and pensioners.
Deductions not available under the new regime: 80C (PPF, ELSS, insurance premiums), 80D (health insurance), HRA exemption, LTA, interest on home loan for self-occupied property, and most Chapter VI-A deductions. Exception: Employer's NPS contribution under section 80CCD(2) is available even under the new regime — this is important for the cliff-edge problem discussed below.
Old Regime — When Does It Still Win?
| Total Income Slab | Tax Rate |
|---|---|
| Up to Rs. 2,50,000 (Rs. 3 lakh for 60–79 years; Rs. 5 lakh for 80+) | Nil |
| Rs. 2,50,001 – Rs. 5,00,000 | 5% |
| Rs. 5,00,001 – Rs. 10,00,000 | 20% |
| Above Rs. 10,00,000 | 30% |
Standard deduction under old regime: Rs. 50,000. Section 87A rebate: Rs. 12,500 for income up to Rs. 5 lakh.
The old regime beats the new regime only when your total eligible deductions exceed approximately Rs. 3.75–4.25 lakh, depending on your income level. If you have a home loan with large interest outgo in a metro, high HRA in a city like Mumbai or Delhi, maximum 80C investments (Rs. 1.5 lakh), 80D premiums for self and parents, and NPS contributions, run a side-by-side comparison before filing. Use the income-tax department's Compare Tax Regime tool on incometax.gov.in — it pulls your actual numbers from pre-fill and computes both simultaneously.
Worked Example: The Rs. 12 Lakh Threshold — A Cliff You Must Know About
Scenario A: Priya, Gross Salary Rs. 12,75,000
| Step | Amount |
|---|---|
| Gross salary | Rs. 12,75,000 |
| Less: Standard deduction | Rs. 75,000 |
| Total income | Rs. 12,00,000 |
| Tax: 0–4L @ nil | Rs. 0 |
| Tax: 4–8L @ 5% | Rs. 20,000 |
| Tax: 8–12L @ 10% | Rs. 40,000 |
| Total tax before rebate | Rs. 60,000 |
| Less: Section 87A rebate (income = Rs. 12L ≤ Rs. 12L) | –Rs. 60,000 |
| Net tax payable | Rs. 0 |
Scenario B: Priya receives a Rs. 25,000 performance bonus — Gross Salary Rs. 13,00,000
| Step | Amount |
|---|---|
| Gross salary | Rs. 13,00,000 |
| Less: Standard deduction | Rs. 75,000 |
| Total income | Rs. 12,25,000 |
| Tax: 0–4L @ nil | Rs. 0 |
| Tax: 4–8L @ 5% | Rs. 20,000 |
| Tax: 8–12L @ 10% | Rs. 40,000 |
| Tax: 12–12.25L @ 15% | Rs. 3,750 |
| Total tax | Rs. 63,750 |
| Section 87A rebate | Nil (income > Rs. 12L) |
| Add: 4% Health & Education Cess | Rs. 2,550 |
| Net tax payable | Rs. 66,300 |
Priya earned Rs. 25,000 more and will pay Rs. 66,300 in tax — a net loss of Rs. 41,300. This is not a loophole or anomaly; it is the direct consequence of the rebate cliff built into section 87A. If your income is likely to land just above Rs. 12 lakh after the standard deduction, speak to your employer about routing incremental pay to 80CCD(2) (employer's NPS contribution), which is deductible even under the new regime and can pull your total income back below the threshold.
Documents You Need Before Opening the Portal
Do not begin filing until every item below is in front of you. Pre-filled data on the portal is incomplete more often than it is correct.
- Form 16, Part A and Part B — from every employer for whom you worked during FY 2025-26
- Form 26AS — download from the income-tax portal; shows all TDS deducted across all deductors
- Annual Information Statement (AIS) — more comprehensive than 26AS; captures bank interest, dividends, mutual fund proceeds, property sale consideration, and high-value credits
- Taxpayer Information Summary (TIS) — the aggregated and de-duplicated version of AIS for quick cross-check
- Bank interest certificates — for all savings accounts, fixed deposits, recurring deposits, and post-office schemes; include NSC accrual interest even if not yet received
- Dividend statements — from registrars or your demat account statement; cross-check against AIS
- Rent receipts and employer HRA computation — only if opting for the old regime
- Aadhaar linked to PAN — mandatory for e-verification; verify the linkage at the portal before you start
- Bank account details — IFSC code and account number of the account designated for refund credit (must be pre-validated)
Step-by-Step: Filing ITR-1 on incometax.gov.in
- Log in at unknown node using your PAN as the user ID. Go to e-File → Income Tax Returns → File Income Tax Return.
- Select AY 2026-27 and choose Online mode. Select ITR-1. The portal shows an eligibility checklist — answer each question accurately. If you answer yes to any disqualifying condition, the portal will redirect you to the correct form.
- Review pre-filled data — do not accept blindly. Open your AIS/TIS alongside. The portal pulls salary from Form 16, TDS from 26AS, and high-value transactions from AIS. Banks sometimes report total annual interest as a single lump sum; break it out into savings account interest and FD interest because they may be treated differently in your hands.
- Schedule Salary. Enter basic pay, dearness allowance, taxable allowances, and perquisites. Exempt allowances (HRA under old regime, LTA) go into the Exempt Allowances sub-schedule. If you had two employers during the year, enter each Form 16 separately — do not combine manually, because TDS from each employer has to match 26AS line by line.
- House property income. A self-occupied property has zero annual value and, under the new regime, no deduction for home loan interest either. Under the old regime, you may claim up to Rs. 2 lakh on interest for a self-occupied property. If rented, report gross rent, claim the 30% standard deduction under section 24(a), and deduct municipal taxes actually paid.
- Other sources income. Every line in AIS that is not from salary or property goes here: savings bank interest, FD and RD interest, family pension (before deduction), dividends. Do not leave this blank even for small amounts — an unmatched AIS entry generates an automated defect intimation.
- Choose your tax regime. The portal defaults to the new regime. If you want the old regime, select Old Tax Regime — the portal then unlocks the deduction schedules (80C, 80D, HRA, etc.). Make this choice only after comparing both computations.
- Verify the tax computation tab. Confirm that all advance tax challan payments (Challan 280) are entered with the correct BSR code, date, and serial number. Check that TDS in your return matches 26AS exactly — even a one-rupee mismatch can delay refunds.
- Pre-validate and designate your refund bank account. Covered in detail in a separate section below.
- Submit, then e-verify within 30 days. Use Aadhaar OTP (instant, no paperwork), net banking, bank ATM, or Digital Signature Certificate. If you cannot e-verify immediately, generate the ITR-V acknowledgement PDF and send the signed copy to CPC Bengaluru by ordinary/speed post. A return without verification is treated as never filed — you lose TDS credit, refund rights, and the ability to carry forward losses.
Special Situations in ITR-1
Changing Jobs Mid-Year
If you changed employers during FY 2025-26, you have two Form 16s. Combine the salary schedules manually and verify that the new employer properly accounted for the previous employer's salary before computing TDS. A common issue: the new employer did not increase deductions to compensate for the previous salary, resulting in under-deduction. In that case, you owe the balance as self-assessment tax before filing. Pay via Challan 280 (online at tin.tin.nsdl.com or the income-tax portal) and enter the challan details in the return.
Pensioners and Family Pension
Own pension — government or private sector annuity — is treated as salary and reported under Schedule Salary. The Rs. 75,000 standard deduction (new regime) or Rs. 50,000 (old regime) applies.
Family pension — the amount a family member receives after the employee's death — is taxable as income from other sources, not as salary. A deduction equal to one-third of family pension or Rs. 15,000, whichever is lower, is available under section 57(iia) of the Income-tax Act. This applies under both regimes and is consistently missed. If you receive, say, Rs. 12,000 per month in family pension (Rs. 1,44,000 annually), one-third = Rs. 48,000, but the cap is Rs. 15,000 — so you claim Rs. 15,000, reducing taxable family pension to Rs. 1,29,000.
Senior Citizens and Section 194P Relief
Resident senior citizens aged 60 or above may be exempt from filing a return if their specified bank deducts tax under section 194P of the Income-tax Act. This applies only when the bank is both the pension-paying bank and the account-holding bank, and when all income consists of pension and interest from that same bank.
In all other cases, senior citizens must file normally. Under the old regime, they benefit from:
- Higher nil-rate slab: Rs. 3 lakh (age 60–79) or Rs. 5 lakh (age 80+)
- Section 80TTB deduction: up to Rs. 50,000 on interest income from banks, post offices, and co-operative societies — available only under the old regime, not the new one
A super-senior citizen (80+) with only FD interest income should calculate whether old regime (with Rs. 5 lakh nil slab and 80TTB) outperforms the new regime. For lower interest incomes, old regime often wins.
Common Mistakes That Attract Notices
These are the errors that consistently produce either an automated intimation under section 143(1)(a) or a scrutiny selection notice.
- Not reconciling AIS before filing. The department's systems cross-match your return against AIS. A savings account that credited Rs. 8,000 in interest but is absent from your return shows up as an unreported income discrepancy. Log in to AIS, review every entry, and either include it in your return or mark it as "incorrect" with a reason on the portal.
- Selecting the same regime as last year without recalculating. Regime selection resets to the default (new regime) every year. Budget changes, salary increments, and investment decisions all affect which regime saves more. Spend 10 minutes with both computations before filing.
- Missing interest on tax-saving FDs. Interest accrued on 5-year tax-saving fixed deposits is taxable on accrual — not just on maturity. If you invested in a tax-saving FD in earlier years, report interest accruing during FY 2025-26 even if the bank has not issued a certificate or deducted TDS on the full amount.
- Reporting wrong NSC accrual. NSC interest is taxable on accrual from the second year onwards and is simultaneously eligible for re-investment deduction under 80C (old regime). Many filers either skip the income entry or skip the deduction — both create discrepancies.
- Filing ITR-1 when disqualified. Even a single intraday trade or one equity delivery transaction creates a capital gain — you must switch to ITR-2. Holding shares through ESOPs from a foreign parent company creates foreign assets — ITR-2 again. Filing the wrong form is a defect, not just a technical irregularity.
- Skipping e-verification. Submitting the return and downloading the acknowledgement is only Step 1. Without e-verification within 30 days, the return has no legal effect.
- Pre-filled bank account not pre-validated. The portal may show your bank account from last year, but if the account is not currently pre-validated, the refund will bounce and you will need to raise a re-issue request — delaying receipt by weeks.
Deadlines, Late Fees and Interest
| Event | Date |
|---|---|
| Original filing due date (non-audit individuals) | 31 July 2026 |
| Belated return under section 139(4) | 31 December 2026 |
| Revised return under section 139(5) | 31 December 2026 |
| Updated return under section 139(8A) | Within 2 years of end of AY 2026-27 |
Late fee under section 234F:
- Total income exceeds Rs. 5 lakh and filed after 31 July 2026: Rs. 5,000 (flat)
- Total income Rs. 5 lakh or below: Rs. 1,000 (maximum)
Interest under section 234A: If tax is payable after TDS and advance tax, interest at 1% per month or part of a month accrues from 1 August 2026 until the actual filing date.
Interest under section 234B: If advance tax paid is less than 90% of assessed tax, interest at 1% per month applies from 1 April 2026.
Worked Example: What Late Filing Actually Costs
Anand, a government employee, has total income of Rs. 9,50,000 and Rs. 18,000 in self-assessment tax payable after TDS. He files on 10 November 2026 — 102 days after the due date.
- Section 234F late fee: Rs. 5,000 (income > Rs. 5 lakh)
- Section 234A interest: 1% per month × 4 months (August, September, October, November each count as a full month or part month) × Rs. 18,000 = Rs. 720
- Total additional cost: Rs. 5,720 for 102 days of delay
Compare this to filing on 31 July 2026: Rs. 0 in fees and interest. The Rs. 5,000 late fee is a statutory levy — no deduction is available against it, and no discretionary waiver is possible once it is levied.
Pre-Validating Your Bank Account for Refund
From AY 2026-27 onwards, the income-tax department credits refunds only to bank accounts that are (a) pre-validated on the portal and (b) have a name in the bank's records that matches your PAN-linked name. A failed validation means a failed refund credit, followed by a refund re-issue request process that can delay receipt by several weeks.
How to pre-validate:
- Log in to incometax.gov.in → My Profile → My Bank Account
- Click Add Bank Account
- Enter your account number, IFSC code, and the mobile number registered with the bank (not just your primary mobile)
- Submit — the portal sends a real-time validation request to the bank's API
- Status updates to Validated or Validation Failed within a few hours
Common validation failure reasons:
- Name in bank records differs from PAN records (initials vs full name; married name not updated)
- Mobile number entered is not the one linked to the bank account
- Bank API is temporarily down — retry after 24 hours
Once validated, set the account as your ECS-enabled refund credit account from the My Bank Account page. You can designate multiple validated accounts but only one will receive the refund credit.
Key Takeaways
- Eligibility is non-negotiable. Total income must not exceed Rs. 50 lakh; income must come only from salary/pension, one house property, and other sources; no capital gains, no foreign assets, no directorship, no unlisted shares. One disqualifying element means ITR-2 or ITR-3.
- The new regime is the default and, for most salaried taxpayers in AY 2026-27, the better choice — especially if your gross salary is at or below Rs. 12,75,000, where the enhanced section 87A rebate of Rs. 60,000 wipes out tax entirely.
- Budget 2025 changed the new regime slabs significantly. The nil band now covers income up to Rs. 4 lakh and the 5% band runs to Rs. 8 lakh. Recalculate your tax even if you did not change jobs or investments.
- The Rs. 12 lakh total income cliff is a real financial risk. Earning just above Rs. 12 lakh (post standard deduction) eliminates the 87A rebate entirely, costing you Rs. 66,000+ in tax. Redirect incremental salary to employer NPS under 80CCD(2) if your income hovers near this threshold.
- Reconcile AIS before you file, not after — every unmatched entry in AIS that does not appear in your return generates an automated discrepancy notice under section 143(1)(a). Mark incorrect entries on the portal with a reason.
- E-verify within 30 days of submission. Aadhaar OTP is the fastest route. An unverified return is treated as never filed — TDS credit, refund, and carry-forward rights are all forfeited.
- Late filing costs Rs. 5,000 under section 234F for most taxpayers (Rs. 1,000 if income ≤ Rs. 5 lakh), plus 1% monthly interest on unpaid tax under section 234A. The 31 July 2026 due date is firm.





