Updated June 2026

Income Tax on ₹40 Lakh Salary: Calculator Scenario

Interactive calculator scenario comparing Old vs New tax regime for FY 2026-27 with slab-wise breakdown and monthly take-home.

Gross Income

₹40.00 L

Recommended

New Regime

Tax Savings

₹54,600

Monthly Take-Home

₹2.68 L

New Regime

Recommended
Total Tax ₹7.88 L
Effective Rate 19.7%
Monthly Take-Home ₹2.68 L

Slab Breakdown

SlabRateTax
₹0 - ₹4L0%₹0
₹4L - ₹8L5%₹20,000
₹8L - ₹12L10%₹40,000
₹12L - ₹16L15%₹60,000
₹16L - ₹20L20%₹80,000
₹20L - ₹24L25%₹1.00 L
Above ₹24L30%₹4.58 L

Old Regime

Total Tax ₹8.42 L
Effective Rate 21.1%
Monthly Take-Home ₹2.63 L

Assumed Deductions

Section 80C (EPF + ELSS) ₹1.50 L
Section 80D (Health Insurance) ₹25,000
80CCD(1B) NPS ₹50,000
HRA Exemption ₹2.00 L
Section 24 (Home Loan Interest) ₹2.00 L

Slab Breakdown

SlabRateTax
₹0 - ₹2.5L0%₹0
₹2.5L - ₹5L5%₹12,500
₹5L - ₹10L20%₹1.00 L
Above ₹10L30%₹6.98 L

✓ New Regime Recommended: Save ₹54,600/year

New regime almost always wins at ₹40L because the old regime 30% slab dominates above ₹10L taxable regardless of deductions. New regime stays cheaper unless you have ₹7L+ in deductions.

At ₹40,00,000 gross, new-regime tax is ₹7,87,800 and old-regime tax is ₹8,42,400

At a gross annual salary of ₹40.00 L, your tax liability depends on which regime you choose and the deductions you can claim. Under the new regime, your effective tax rate is 19.7%, giving you a monthly take-home of ₹2.68 L.

Above the ₹12 lakh rebate, the new regime bills ₹7,87,800 at 19.7% effective

  • Standard deduction: ₹75,000 (new) or ₹50,000 (old): automatically applied
  • No 87A rebate under new regime: taxable income exceeds ₹12 lakh threshold
  • New regime is simpler: no investment proofs or paperwork needed
  • 4% Health & Education Cess applies on top of computed tax

From ₹40,00,000 gross, the new regime's ₹75,000 standard deduction leaves ₹39,25,000 taxable

  1. Start with gross salary: ₹40.00 L
  2. Subtract standard deduction (₹75K new / ₹50K old) + other deductions (old only)
  3. Apply progressive tax slabs to taxable income
  4. Check if Section 87A rebate applies (taxable ≤ ₹12L new / ₹5L old)
  5. Add 4% cess on final tax amount

Frequently Asked Questions

How much tax do I pay on ₹40 Lakh Salary income?
Under the new regime, tax is ₹7,87,800. Under old regime with typical deductions, tax is ₹8,42,400.
Which regime is better for ₹40 Lakh Salary salary?
New regime almost always wins at ₹40L because the old regime 30% slab dominates above ₹10L taxable regardless of deductions. New regime stays cheaper unless you have ₹7L+ in deductions.
What is my monthly take-home on ₹40 Lakh Salary?
Under new regime (recommended): ₹2,67,683/month after tax.
Does Section 87A rebate apply at ₹40 Lakh Salary?
No: after the ₹75,000 standard deduction, taxable income of ₹39,25,000 exceeds the ₹12 lakh new-regime limit, so the rebate stops and the new-regime bill stands. The old regime's own ₹5 lakh limit is crossed here too.