Income TaxUpdated April 5, 2026 · 12 min readFY 2026-27

Old vs New Regime for 15 LPA Salary — FY 2026-27 (Exact Numbers)

Methodology & Disclaimer: Calculations verified against the Income Tax Act 2025 (effective April 1, 2026) and FY 2026-27 slab rates. Salary structure assumes Basic = 50% of CTC, HRA = 50% of Basic, Employer PF = 12% of ₹15,000 statutory wage, Gratuity = 4.81% of Basic. Last updated April 5, 2026. This guide is for educational purposes — consult a CA for personalised tax advice.

Your appraisal just hit 15 LPA. Or you just got an offer letter. And your HR portal is asking you to declare your tax regime for FY 2026-27 — by end of week.

Here's what makes 15 LPA different from any salary below it: this is the first CTC level where your tax regime choice actually costs or saves you real money. Below ₹12.75 LPA, the new regime gives zero tax regardless — there's nothing to decide. At 15 LPA, you're paying tax either way, and the regime you pick determines whether that's ₹88,503 or ₹1,17,726 this year.

The difference is ₹29,223 per year — ₹2,436 every month. This guide gives you the rupee-by-rupee calculation so you know exactly which regime wins for your situation.

T
ToolStackHub Finance Team
All calculations verified step-by-step against Income Tax Act 2025, FY 2026-27 slab rates.

15 LPA Salary Structure — What You Actually Receive

We calculated this using the standard salary structure most Indian IT and service companies follow. Before comparing regimes, you need to know your actual gross salary — which is not ₹15,00,000. Your CTC includes employer contributions that never hit your account.

ComponentAnnual (₹)Monthly (₹)
CTC (Cost to Company)15,00,0001,25,000
Basic Salary (50% of CTC)7,50,00062,500
HRA (50% of Basic)3,75,00031,250
Special Allowance (balance)3,17,32526,444
Less: Employer PF (12% of ₹15,000)(Not in your hand)(21,600)(1,800)
Less: Gratuity (4.81% of Basic)(Paid on exit)(36,075)(3,006)
Gross Annual Salary(What you earn)14,42,3251,20,194

Your gross salary is ₹14,42,325 — not ₹15 lakh. This is the number both regimes will calculate tax on. Your salary breakup may differ — check your payslip or offer letter for actual components.

Tax Calculation Under New Regime — 15 LPA (Step by Step)

Under the new regime (Section 115BAC of the Income Tax Act 2025, effective April 1, 2026), deductions are minimal. You get the standard deduction of ₹75,000 and almost nothing else in a standard salaried scenario.

Gross Annual Salary₹14,42,325
Less: Standard Deduction₹75,000
=Taxable Income₹13,67,325

Slab-Wise Tax Calculation (New Regime FY 2026-27)

Income SlabRateCalculationTax (₹)
₹0 – ₹4,00,000Nil₹4,00,000 × 0%
₹4,00,001 – ₹8,00,0005%₹4,00,000 × 5%₹20,000
₹8,00,001 – ₹12,00,00010%₹4,00,000 × 10%₹40,000
₹12,00,001 – ₹13,67,32515%₹1,67,325 × 15%₹25,099
Total Income Tax₹85,099
87A RebateTaxable income ₹13.67L > ₹12L limit₹NIL
Health & Education Cess4%₹85,099 × 4%₹3,404
Total Tax Payable₹88,503
📱 Monthly In-Hand Salary — New Regime
Monthly Gross
₹1,20,194
Employee PF
− ₹1,800
12% of ₹15,000
Professional Tax
− ₹200
Karnataka
Monthly TDS
− ₹7,375
₹88,503 ÷ 12
Monthly In-Hand (New Regime)₹1,10,819

Tax Calculation Under Old Regime — 15 LPA (Step by Step)

The old regime allows multiple deductions — but they must all be legitimate and documented. We've used realistic numbers for a Bengaluru-based IT professional paying ₹20,000/month rent with standard investments.

Deductions Available (Old Regime)

DeductionSectionAmount (₹)Notes
Standard DeductionSection 1650,000Lower than new regime (₹75,000)
HRA ExemptionSection 10(13A)1,65,000See HRA calculation below
EPF + ELSS/PPFSection 80C1,50,000₹21,600 EPF + ₹1,28,400 investments
Health InsuranceSection 80D25,000Self + spouse + children
NPS (own contribution)Section 80CCD(1B)50,000Optional — increases savings
Total Deductions4,40,000
HRA Exemption Calculation [Section 10(13A)]

HRA exemption = minimum of three values:

Rule 1 — Actual HRA received
₹3,75,000 per year
= ₹3,75,000
Rule 2 — Rent paid minus 10% of Basic
₹2,40,000 (rent) − ₹75,000 (10% of Basic) = ₹1,65,000
= ₹1,65,000 ✓ MINIMUM
Rule 3 — 50% of Basic (metro city)
50% × ₹7,50,000 = ₹3,75,000
= ₹3,75,000

HRA exemption = ₹1,65,000 (Rule 2 is the minimum, so this is what's exempt).

Slab-Wise Tax Calculation (Old Regime)

Gross Salary: ₹14,42,325
Less Deductions: − ₹4,40,000
Taxable Income: ₹10,02,325
Income SlabRateCalculationTax (₹)
₹0 – ₹2,50,000Nil₹2,50,000 × 0%
₹2,50,001 – ₹5,00,0005%₹2,50,000 × 5%₹12,500
₹5,00,001 – ₹10,00,00020%₹5,00,000 × 20%₹1,00,000
₹10,00,001 – ₹10,02,32530%₹2,325 × 30%₹698
Total Income Tax₹1,13,198
87A RebateTaxable income ₹10.02L > ₹5L limitNIL
Health & Education Cess4%₹1,13,198 × 4%₹4,528
Total Tax Payable₹1,17,726
📱 Monthly In-Hand Salary — Old Regime
Monthly Gross
₹1,20,194
Employee PF
− ₹1,800
12% of ₹15,000
Professional Tax
− ₹200
Karnataka
Monthly TDS
− ₹9,811
₹1,17,726 ÷ 12
Monthly In-Hand (Old Regime)₹1,08,383

Side-by-Side Comparison — Old vs New Regime at 15 LPA

ParameterNew RegimeOld Regime
Gross Annual Salary₹14,42,325₹14,42,325
Total Deductions Claimed₹75,000₹4,40,000
Taxable Income₹13,67,325₹10,02,325
Income Tax (before cess)₹85,099₹1,13,198
Health & Education Cess₹3,404₹4,528
Total Tax Payable₹88,503₹1,17,726
Annual In-Hand Salary₹13,29,828₹13,00,596
Monthly In-Hand Salary₹1,10,819₹1,08,383
Tax Saved vs Other Regime₹29,223 savedPays ₹29,223 more
🏆 Verdict: New Regime wins at 15 LPA with standard deductions.

With deductions of ₹4,40,000 (80C + 80D + HRA + NPS), the new regime saves ₹29,223 per year — ₹2,436 every month. The old regime pays significantly more tax despite claiming all common deductions.

The Break-Even Point — How Much Deduction Makes Old Regime Worth It?

This is the most important calculation. Under the new regime, your tax is ₹88,503. For the old regime to match this, your taxable income needs to drop to a specific level. Here's the math:

New regime tax target: ₹88,503
Tax before cess: 88,503 ÷ 1.04 = ₹85,099
Old regime slabs to reach ₹85,099:
0–2.5L: ₹0
2.5–5L: 5% × ₹2,50,000 = ₹12,500
Remaining: 85,099 − 12,500 = ₹72,599 ÷ 20% = ₹3,62,995 in the 20% slab
Taxable income needed: ₹5,00,000 + ₹3,62,995 = ₹8,62,995
Deductions needed: ₹14,42,325 − ₹8,62,995 = ₹5,79,330
📊 The Break-Even Rule for 15 LPA

If your total deductions (80C + 80D + HRA + NPS + home loan interest + any other) exceed ₹5,79,330 → choose Old Regime.

Below ₹5,79,330 in total deductions → New Regime saves more.

You're currently claiming ₹4,40,000 in standard deductions. To reach ₹5,79,330, you need an additional ₹1,39,330. The only realistic source at 15 LPA is home loan interest under Section 24(b).

With Home Loan (Section 24b) — Old Regime Can Win
Deductions (standard ₹4,40,000 + home loan interest ₹2,00,000) = ₹6,40,000
Taxable income: 14,42,325 − 6,40,000 = ₹8,02,325
Old regime tax: (0 + 12,500 + 60,465) × 1.04 = ₹75,884
New regime tax: ₹88,503
Old regime saves: ₹12,619/year = ₹1,052/month

Which Regime Should You Choose? (Your Scenario)

"I only have PF and no other investments"

New Regime ✅

With only EPF (which is within the ₹75K standard deduction anyway), your deductions are far below ₹5,79,330. New regime saves you ₹29,223/year with zero investment effort.

"I pay ₹20,000 rent in Bengaluru + invest ₹1.5L in 80C + ₹25K in 80D + ₹50K in NPS"

New Regime ✅ (still)

Even with ₹4,40,000 in total deductions, new regime wins by ₹29,223/year. You're still ₹1,39,330 short of the break-even. Keep the investments for wealth-building, but choose new regime for tax.

"I have a home loan (₹30,000+ EMI, paying ₹2L interest/year)"

Old Regime ✅

With ₹6,40,000 total deductions (standard + home loan), old regime tax drops to ₹75,884 vs new regime ₹88,503. Old regime saves ₹12,619/year. Claim Section 24(b) fully.

"I'm a fresher — first job, no investments, no rent paid separately"

New Regime ✅

No investments, no HRA claim, no home loan. Your effective deductions are near zero beyond the standard ₹75,000. New regime is an automatic win — and a simpler filing experience.

"I invest max in 80C (₹1.5L) + NPS (₹50K) + 80D (₹25K) but NO home loan, NO HRA claim"

New Regime ✅

Deductions = ₹50K standard + ₹1.5L 80C + ₹25K 80D + ₹50K NPS = ₹2,75,000. Well below ₹5,79,330. New regime still saves ~₹20,000+ per year. Reconsider only if you add a home loan.

Calculate Your Exact 15 LPA In-Hand Salary

Your actual salary breakup may differ from this standard structure. Our free salary calculator is updated for FY 2026-27 with the new Income Tax Act 2025 slabs, ₹75,000 standard deduction under new regime, and ₹12 lakh 87A rebate threshold.

Step 1: Open toolstackhub.in/salary-calculator
Step 2: Enter CTC as ₹15,00,000
Step 3: Select your state for Professional Tax
Step 4: Choose Old or New regime
Step 5: Enter your actual deductions
Step 6: See exact monthly in-hand instantly
Calculate My In-Hand Salary for Free →

FY 2026-27 Changes That Affect Your 15 LPA Tax

Structural change

Income Tax Act 2025 replaces the 1961 Act — from April 1, 2026

The legislation that governs your taxes has changed. Section numbers are different (the new regime is now under Section 202 instead of 115BAC, for example), but the actual slab rates, deduction amounts, and exemptions are identical. Nothing changes in your tax amount — only the law's structure and language.

Terminology only

"Tax Year" replaces "Assessment Year / Previous Year"

The new Act simplifies terminology. FY 2026-27 is now called Tax Year 2026-27. When your CA or employer mentions "tax year," they mean the same period you used to call "previous year." This is purely a language change.

Action required

New regime stays the default — you must actively opt for old regime

If you don't declare your preference to your employer, they will deduct TDS under the new regime by default. This is fine if new regime wins for you (which it does for most 15 LPA earners). But if you want old regime, you must specifically tell HR — preferably in April before the first salary is processed.

Confirmed

Standard deduction under new regime: ₹75,000 (confirmed for FY 2026-27)

The ₹75,000 standard deduction under new regime — introduced in Union Budget 2024 — continues unchanged in FY 2026-27. Old regime standard deduction stays at ₹50,000. This ₹25,000 gap is one reason the new regime is competitive even for deduction-heavy profiles.

Does not apply

87A rebate: ₹12 lakh threshold — does NOT help you at 15 LPA

The 87A rebate (₹60,000 under new regime) applies when taxable income is ₹12 lakh or below. At 15 LPA, your taxable income under new regime is ₹13,67,325 — above the threshold. No rebate. You pay the full ₹88,503 in tax.

Frequently Asked Questions

Is 15 LPA salary tax-free under new regime?
No. The tax-free threshold under the new regime is ₹12 lakh (₹12.75 lakh for salaried after standard deduction). A 15 LPA salary results in a taxable income of ₹13,67,325 under the new regime — well above the ₹12 lakh rebate threshold. You pay ₹88,503 in total tax.
How much tax do I pay on 15 LPA under new regime 2026-27?
Under the new regime FY 2026-27, total tax on a 15 LPA standard salary structure is ₹88,503 (after 4% cess). This breaks down as: ₹20,000 (5% slab) + ₹40,000 (10% slab) + ₹25,099 (15% slab) = ₹85,099 + ₹3,404 cess. Monthly TDS is approximately ₹7,375.
Which is better for 15 LPA — old or new tax regime?
For most 15 LPA earners without a home loan, the new regime saves ₹29,223 per year (₹2,436/month) even with maximum standard deductions of ₹4,40,000 under the old regime. You need total deductions exceeding ₹5,79,330 — achievable only with a large home loan — for the old regime to win.
What is the monthly in-hand salary for 15 LPA?
Under new regime: approximately ₹1,10,819/month. Under old regime (with ₹4,40,000 deductions): approximately ₹1,08,383/month. Both figures assume standard salary structure, ₹1,800 employee PF, and ₹200 professional tax (Bengaluru). Your actual figure depends on your salary breakup — use our calculator to verify.
Can I switch tax regime mid-year at 15 LPA?
Salaried employees cannot switch regimes mid-year for TDS purposes. You must declare your preferred regime to your employer at the start of the financial year (April). However, you can choose a different regime when filing your ITR by July 31, 2026, if your employer deducted TDS under the wrong regime.
Does Section 87A rebate apply to 15 LPA salary?
No. The Section 87A rebate (₹60,000 under new regime) applies only when taxable income is ₹12 lakh or below. A 15 LPA salary produces a taxable income of ₹13,67,325 under the new regime — exceeding the threshold. No rebate applies, and the full ₹88,503 tax is payable.

The Verdict for 15 LPA in FY 2026-27

For most 15 LPA earners without a home loan, the new regime wins by ₹29,223/year. You need deductions exceeding ₹5,79,330 — practically achievable only with a significant home loan — for the old regime to pull ahead. If you have a home loan with ₹2 lakh+ annual interest, do the old regime calculation before deciding. For everyone else: new regime, confidently.

Use Free Salary Calculator for Your Exact Numbers →

Related Guides

Disclaimer: These calculations are verified against the Income Tax Act 2025 and FY 2026-27 slab rates as of April 5, 2026. All figures assume a standard salary structure (Basic = 50% CTC, HRA = 50% Basic, metro city). Your actual tax depends on your specific salary breakup, declared deductions, and state-specific professional tax. Consult a Chartered Accountant for personalised advice. Numbers may vary slightly due to rounding.