The deadline for filing Income Tax Returns (ITR) for Assessment Year 2025-26 is fast approaching. Taxpayers have only a few days left to file their returns for the Financial Year 2024-25. Late filing can lead to penalties, interest on unpaid taxes, and loss of benefits like carry-forward of losses.
This guide provides a comprehensive checklist, step-by-step instructions, and tips to help taxpayers complete last-minute ITR filing efficiently and correctly.
📄 Essential Documents Required for ITR Filing
Before filing your return, gather the following documents:
Document
Purpose
Form 16
Salary details and TDS by employer
Form 26AS
Consolidated tax credit and TDS information
Annual Information Statement (AIS)
Comprehensive view of all financial transactions
Bank Statements
For interest income and other income verification
Investment Proofs
For claiming deductions under 80C, 80D, 80G, etc.
Aadhaar & PAN
Identity and tax verification
Other Income Documents
Rental income, capital gains, dividends, etc.
✅ Steps for Last-Minute ITR Filing
Log in to the Income Tax Portal
Use PAN/Aadhaar and password or net banking credentials.
Select the Correct ITR Form
Choose the form based on your income sources (salary, business, capital gains, etc.).
Verify Pre-Filled Information
Ensure details like salary, TDS, and bank interest are accurate.
Add Missing Income and Deductions
Include all income sources and eligible deductions under Sections 80C, 80D, 80G, 24(b), etc.
Choose Tax Regime
Decide between the old tax regime (with exemptions and deductions) or the new tax regime (lower rates but fewer deductions).
Submit and E-Verify
Return is only valid after e-verification via OTP (Aadhaar, net banking, bank account, or demat account).
⚠️ Consequences of Late Filing
Aspect
Details
Late Fee
₹1,000 if income ≤ ₹5 lakh; ₹5,000 if income > ₹5 lakh
Interest
1% per month under Section 234A on unpaid taxes
Loss of Carry Forward
Cannot carry forward losses such as capital loss or business loss
Delayed Refunds
Processing of refunds may be delayed
🛠️ Tips for Last-Minute ITR Filing
Check TDS/TCS: Reconcile with Form 26AS to avoid mismatches.
Verify Income and Deductions: Ensure all eligible deductions are included.
File the Correct ITR Form: Incorrect form selection can lead to rejections.
Cross-Check Bank and PAN Details: Accurate details prevent refund issues.
Submit Early to Avoid Portal Traffic: Last-minute rush can slow down the e-filing portal.
🧾 Common Mistakes to Avoid
Filing with the wrong ITR form.
Missing bank account details.
Leaving out deductions under eligible sections.
Forgetting to e-verify the return.
Entering incorrect income details or TDS amounts.
📌 Frequently Asked Questions (FAQs)
Q1: Can I file my ITR after September 15, 2025?
Yes, you can file a belated return by December 31, 2025, but penalties and interest will apply.
Q2: What penalties apply for late filing?
A late fee of ₹1,000 for income ≤ ₹5 lakh and ₹5,000 for income > ₹5 lakh, plus 1% monthly interest on unpaid tax.
Q3: What happens if I miss the belated return deadline?
You can file a revised return under Section 139(5) within four years from the end of the assessment year.
Q4: How can I e-verify my ITR?
Using Aadhaar OTP, net banking, bank account OTP, or demat account OTP.
Q5: What if I do not file my ITR at all?
Non-filing leads to penalties, loss of carry-forward benefits, and delayed refunds.
🏁 Conclusion
With only a few days left for filing ITR for AY 2025-26, it is crucial to act immediately. Proper preparation, cross-checking documents, and e-verification can help taxpayers avoid penalties and ensure smooth compliance.
Last-minute ITR filing can be stress-free if you follow the above guide and double-check all details before submission.
Let’s understand Income Tax Return (ITR) Filing for Assessment Year (AY) 2025-26 (FY 2024-25) in detail with examples for salaried individuals at different income levels: ₹5L, ₹10L, ₹12L, ₹16L, and ₹20L.
✅ Basic Concepts:
🔸 AY 2025-26 = Financial Year 2024-25
Income earned from 1st April 2024 to 31st March 2025 is filed as ITR in AY 2025-26.
🔸 Income Tax Regimes
There are two regimes:
Old Tax Regime – You can claim deductions like:
Standard Deduction (₹50,000)
HRA
80C (₹1.5L for LIC, PPF, PF, etc.)
80D (Medical Insurance)
24(b) (Home Loan Interest)
LTA, etc.
New Tax Regime (default from FY 2023-24)
Lower tax rates
Fewer deductions allowed
₹50,000 standard deduction allowed from FY 2023-24 onwards.
🧾 Tax Slabs (FY 2024-25):
🔹 New Regime (Default):
Income Range
Tax Rate
Up to ₹3,00,000
Nil
₹3,00,001 – ₹6,00,000
5%
₹6,00,001 – ₹9,00,000
10%
₹9,00,001 – ₹12,00,000
15%
₹12,00,001 – ₹15,00,000
20%
Above ₹15,00,000
30%
Rebate under Section 87A up to income of ₹7L ⇒ No tax (after rebate).
Standard deduction of ₹50,000 is available.
🔹 Old Regime:
Income Range
Tax Rate
Up to ₹2,50,000
Nil
₹2,50,001 – ₹5,00,000
5%
₹5,00,001 – ₹10,00,000
20%
Above ₹10,00,000
30%
Full deductions allowed.
Rebate under Section 87A available if income ≤ ₹5L ⇒ Zero tax.
📊 Examples: Salaried Individuals
👤 1. Salary = ₹5,00,000
📌 Old Regime:
Gross Income: ₹5,00,000
Less: Standard Deduction = ₹50,000
Net Taxable: ₹4,50,000
Tax before rebate = 5% of ₹2,00,000 = ₹10,000
87A rebate = ₹10,000 ⇒ Tax = ₹0
✅ Best regime: Old Regime (same as new in this case)
👤 2. Salary = ₹10,00,000
A) 📌 New Regime
Salary = ₹10,00,000
Less Standard Deduction = ₹50,000
Taxable = ₹9,50,000
Tax Calculation:
Slab
Tax
0–3L
₹0
3–6L (3L) @ 5%
₹15,000
6–9L (3L) @ 10%
₹30,000
9–9.5L (0.5L) @ 15%
₹7,500
Total
₹52,500
Add 4% Cess
₹2,100
Total Tax = ₹54,600
B) 📌 Old Regime
Assuming:
80C = ₹1.5L (PF, LIC, ELSS)
80D = ₹25,000 (Health Insurance)
HRA/Other = ₹25,000
Std Deduction = ₹50,000 Total Deductions = ₹2.5L
Gross: ₹10L
Taxable = ₹7.5L
Tax Calculation:
Up to ₹2.5L = Nil
₹2.5L – ₹5L = 5% = ₹12,500
₹5L – ₹7.5L = 20% = ₹50,000
Total = ₹62,500 + 4% cess = ₹65,000
👉 New Regime wins (₹54,600 < ₹65,000)
👤 3. Salary = ₹12,00,000
A) 📌 New Regime
Salary = ₹12L
Std Deduction = ₹50K
Taxable = ₹11.5L
Tax Calculation:
Slab
Tax
0–3L
₹0
3–6L @5%
₹15,000
6–9L @10%
₹30,000
9–11.5L @15%
₹37,500
Total
₹82,500
+4% Cess
₹3,300
Total Tax = ₹85,800
B) 📌 Old Regime
Assuming:
80C = ₹1.5L
80D = ₹25,000
HRA & Others = ₹25,000
Std Deduction = ₹50K Total deductions = ₹2.5L
Taxable = ₹9.5L
Tax:
Up to ₹2.5L = 0
₹2.5L–5L = ₹12,500
₹5L–10L = ₹90,000 Total = ₹1,02,500 + 4% = ₹1,06,600
✅ New Regime wins again.
👤 4. Salary = ₹16,00,000
A) 📌 New Regime
Salary = ₹16L – 50K = ₹15.5L
Slab
Tax
0–3L
₹0
3–6L @5%
₹15,000
6–9L @10%
₹30,000
9–12L @15%
₹45,000
12–15L @20%
₹60,000
15–15.5L @30%
₹15,000
Total = ₹1,65,000 + 4% = ₹1,71,600
B) 📌 Old Regime (with full deductions = ₹2.5L)
Taxable = ₹13.5L
Tax:
Up to 2.5L = 0
2.5L–5L = ₹12,500
5L–10L = ₹1L
10L–13.5L = ₹1.05L Total = ₹2.17L + 4% = ₹2,25,680
✅ New Regime wins again.
👤 5. Salary = ₹20,00,000
A) 📌 New Regime
Salary = ₹20L – 50K = ₹19.5L
Tax Calculation:
0–3L = 0
3–6L = 15K
6–9L = 30K
9–12L = 45K
12–15L = 60K
15–19.5L = 30% of 4.5L = ₹1.35L Total = ₹3L Cess = ₹12,000 Total = ₹3,12,000
B) 📌 Old Regime
Taxable = ₹17.5L (after deductions)
2.5–5L = ₹12.5K
5–10L = ₹1L
10–17.5L = ₹2.25L = ₹3.375L
4% = ₹3,50,000 approx
✅ New Regime better again
✅ Summary Table: New vs Old Tax
Salary
Old Regime (with ₹2.5L deductions)
New Regime (₹50k std. ded.)
Winner
₹5L
₹0
₹0
Same
₹10L
₹65,000
₹54,600
New Regime
₹12L
₹1,06,600
₹85,800
New Regime
₹16L
₹2,25,680
₹1,71,600
New Regime
₹20L
₹3,50,000
₹3,12,000
New Regime
📝 Tips to Save Tax Under Old Regime
Invest ₹1.5L under 80C – PPF, ELSS, PF, LIC, etc.
Buy Health Insurance – Save under 80D.
Home Loan – Claim interest under 24(b) and principal under 80C.
NPS Contribution – ₹50K extra under 80CCD(1B).
Leave Travel Allowance, HRA exemption.
🧠 Final Advice:
Situation
Recommended Regime
No major investments
New Regime
Have loans, insurance, PF, ELSS, etc.
Old Regime
Income under ₹7L (new regime)
New Regime (zero tax)
You can compare both regimes while filing ITR – use the income tax calculator on the Income Tax e-filing Portal or consult a CA for optimization.
ITR filing process for AY 2025–26
Let’s recreate the full step-by-step ITR filing process for AY 2025–26 (FY 2024–25) for a salaried person earning ₹14,00,000 — this time comparing both Old and New Tax Regimes side-by-side — so you can clearly decide which one to choose while filing.
