Written by Sid Joshi
Founder, WorthCheck.in
Old vs New Tax Regime for Rs 15 Lakh Salary: Complete Analysis 2026
Earning Rs 15 lakh per annum and confused about which tax regime to choose? This detailed guide shows exact tax calculations for both regimes and helps you make the right decision for FY 2026-27.
Key Takeaways for Rs 15 Lakh Salary
- ✓New Regime Tax: Rs 1,04,000 (with Rs 75,000 standard deduction)
- ✓Old Regime Tax: Rs 97,500 to Rs 1,61,200 (depending on deductions)
- ✓Break-even point: You need Rs 3.75 lakh+ deductions for Old Regime to win
- ✓Most people: New Regime is better unless you have HRA + home loan
Quick Answer
For Rs 15 lakh salary, the New Tax Regime is better in most cases with a tax of Rs 1,04,000. You need deductions of Rs 3.75 lakh or more to make the Old Regime worthwhile.
The question "which tax regime is better for Rs 15 lakh salary" is one of the most common queries I receive. And the answer isn't straightforward - it depends entirely on your deductions and exemptions.
In this guide, I'll walk you through the exact calculations for both regimes, show you the break-even point, and help you make an informed decision for FY 2026-27.
Income Tax Slabs FY 2026-27
New Tax Regime
| Income Slab | Rate |
|---|---|
| Up to Rs 3 lakh | 0% |
| Rs 3-7 lakh | 5% |
| Rs 7-10 lakh | 10% |
| Rs 10-12 lakh | 15% |
| Rs 12-15 lakh | 20% |
| Above Rs 15 lakh | 30% |
Old Tax Regime
| Income Slab | Rate |
|---|---|
| Up to Rs 2.5 lakh | 0% |
| Rs 2.5-5 lakh | 5% |
| Rs 5-10 lakh | 20% |
| Above Rs 10 lakh | 30% |
New Tax Regime Calculation for Rs 15 Lakh
Old Tax Regime Calculation (With Maximum Deductions)
Note:This calculation assumes maximum deductions of Rs 4.25 lakh. Most people don't have this level of deductions.
Break-even Analysis: When to Choose Old Regime
For Rs 15 lakh salary, you need total deductions of approximately Rs 3.75 lakh to make the Old Regime better than the New Regime.
| Total Deductions | Old Regime Tax | New Regime Tax | Better Option |
|---|---|---|---|
| Rs 1.5 lakh (Only 80C) | Rs 1,61,200 | Rs 1,04,000 | New Regime |
| Rs 2.5 lakh (80C + 80D + NPS) | Rs 1,30,000 | Rs 1,04,000 | New Regime |
| Rs 3.75 lakh (Break-even) | Rs 1,04,000 | Rs 1,04,000 | Equal |
| Rs 4.25 lakh (Max with HRA) | Rs 97,500 | Rs 1,04,000 | Old Regime |
Our Recommendation
Choose New Regime If:
- ✓You don't have significant deductions (below Rs 3.75L)
- ✓You don't pay rent (no HRA exemption available)
- ✓You prefer simplicity with fewer tax-planning hassles
- ✓You're young and want more in-hand salary
Choose Old Regime If:
- ✓You have deductions exceeding Rs 3.75 lakh
- ✓You pay high rent in metro cities (good HRA exemption)
- ✓You have a home loan with interest deduction (Sec 24)
- ✓You invest in NPS for additional Rs 50,000 deduction
Frequently Asked Questions
Which tax regime is better for Rs 15 lakh salary?▼
For a Rs 15 lakh salary with deductions below Rs 3.75 lakh, the New Regime is better (tax: Rs 1,04,000). If you have deductions above Rs 3.75 lakh (80C, HRA, home loan), the Old Regime may save more.
What is the tax on Rs 15 lakh salary under new regime?▼
Under the New Tax Regime for FY 2026-27, tax on Rs 15 lakh salary is Rs 1,04,000(after standard deduction of Rs 75,000). This includes 4% health and education cess.
Can I switch between old and new regime every year?▼
Salaried employees can switch between old and new regime every financial year while filing returns. However, those with business income can only switch once in their lifetime.
How much deduction is needed for old regime to be better?▼
For Rs 15 lakh salary, you need total deductions of approximately Rs 3.75 lakh or more to make the Old Regime beneficial. This includes 80C (Rs 1.5L), 80D, HRA, and home loan interest.