A practical comparison of the old and new income tax regimes for salaried employees, and how to decide which one actually saves you more tax.
The Core Trade-off
The new regime offers lower slab rates but removes most deductions and exemptions (Section 80C, HRA, home loan interest on a self-occupied property, and more). The old regime keeps those deductions available but taxes income at higher slab rates.
When the Old Regime Usually Wins
- You claim a large HRA exemption and pay significant rent
- You have an active home loan with meaningful interest outgo
- You invest close to the full ₹1.5 lakh limit under Section 80C, plus 80D health insurance premiums
When the New Regime Usually Wins
- You claim few or no deductions today
- You don’t pay rent or hold a home loan
- Your investments are outside the 80C-eligible instruments
The only reliable way to know is to compute both ways using your actual numbers — not a rule of thumb. Our ITR filing team in Gurgaon and CA team in Noida run this comparison for every client before filing, rather than assuming one regime is better.