Income tax on 18 lakh salary (FY 2025-26)

New vs old regime, monthly TDS, and the deductions you would need for the old regime to win.

On a salary of ₹18,00,000 (18 lakh), your income tax for FY 2025-26 is ₹1,50,800 under the new regime. Under the old regime with ₹1.75 lakh of deductions it would be ₹2,96,400.

New regime tax
₹1,50,800
Old regime (₹1.75L deductions)
₹2,96,400
Monthly TDS (new)
₹12,567
Effective tax rate (new)
8.4%
ScenarioTaxable incomeTax (incl. 4% cess)
New regime (₹75,000 standard deduction)₹17,25,000₹1,50,800
Old regime – standard deduction only₹17,50,000₹3,51,000
Old regime – 80C ₹1.5L + 80D ₹25K₹15,75,000₹2,96,400
Old regime – 80C, 80D + ₹2L home loan interest₹13,75,000₹2,34,000

Which regime is better on 18 lakh?

The old regime only becomes cheaper if your deductions (80C, 80D, HRA, home loan interest and others, excluding the standard deduction) exceed ₹6,41,667. Below that, choose the new regime. With typical deductions of ₹1.75 lakh, the new regime saves you ₹1,45,600 a year.

How the new-regime tax is calculated

Taxable income = ₹18,00,000 − ₹75,000 standard deduction = ₹17,25,000. Tax is charged slab by slab (0% up to ₹4L, 5% to ₹8L, 10% to ₹12L, 15% to ₹16L, 20% to ₹20L, 25% to ₹24L, 30% above), then 4% health and education cess is added.

Plan your take-home pay with the salary calculator, or see in-hand salary by CTC.

Tax on nearby salaries

Estimates for resident individuals below 60 with salary income for FY 2025-26 (AY 2026-27). Excludes capital gains and other special-rate income. Consult a tax professional before filing.

Frequently asked questions

How much tax do I pay on a 18 lakh salary?

Under the new regime for FY 2025-26, tax on a ₹18,00,000 salary is ₹1,50,800 including cess. Under the old regime it is ₹3,51,000 with only the standard deduction, or ₹2,96,400 with ₹1.75 lakh of 80C and 80D deductions.

Is 18 lakh salary tax-free in the new regime?

No. Taxable income after the standard deduction is ₹17,25,000, which is above the ₹12 lakh rebate limit, so tax of ₹1,50,800 is payable.

Should I choose the old or new regime on 18 lakh?

Choose the old regime only if your total deductions exceed ₹6,41,667; otherwise the new regime is better.

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