New Tax Regime vs Old Tax Regime: Which Should You Choose in FY 2026-27?

Every year around appraisal time, the same debate resurfaces in office WhatsApp groups across India: should you stick with the old tax regime and claim your 80C, HRA and home loan deductions, or switch to the new regime with its lower slab rates but almost no exemptions? There's no single right answer — it genuinely depends on your salary structure and how many deductions you actually use. This guide walks through both regimes for FY 2026-27 with real numbers so you can decide with confidence instead of guessing.

Old Regime: More Deductions, Higher Rates

The old regime has been around for decades and rewards taxpayers who actively invest and plan their finances. It allows you to reduce your taxable income through a long list of exemptions and deductions before tax is calculated at the (comparatively higher) slab rates below.

The main deductions available under this regime include:

• Section 80C (up to ₹1,50,000): EPF, PPF, ELSS mutual funds, life insurance premiums, home loan principal repayment, children's tuition fees.
• HRA exemption: Based on rent paid, basic salary, and whether you live in a metro or non-metro city.
• Section 24(b) home loan interest: Up to ₹2,00,000 on a self-occupied property.
• Section 80D: Health insurance premiums for self and family, plus a separate limit for parents.
• Section 80CCD(1B): An extra ₹50,000 for NPS contributions, on top of 80C.
• Standard deduction: A flat ₹50,000 for salaried employees.

New Regime: Simpler, Lower Rates, Fewer Deductions

The new regime, now the default option since FY 2023-24, trades away most exemptions in exchange for meaningfully lower slab rates and a wider zero-tax zone.

Under this regime, most exemptions (HRA, 80C, 80D, home loan interest) are not allowed. However, two important benefits remain: a standard deduction of ₹75,000 for salaried taxpayers, and a Section 87A rebate that makes taxable income up to ₹12,00,000 completely tax-free. Employer NPS contributions under Section 80CCD(2) also remain available in the new regime.

Worked Example 1: Salaried Employee Earning ₹12,00,000

Assume this employee claims a fairly typical set of old-regime deductions: full 80C of ₹1,50,000, ₹25,000 in health insurance (80D), and HRA exemption of ₹1,20,000 based on rent paid in a metro city.

At ₹12 lakh, the new regime wins comfortably even with strong deductions on the old side, purely because the 87A rebate wipes out the entire tax liability. This is the income band where switching to the new regime is almost always the smarter move.

Worked Example 2: Salaried Employee Earning ₹18,00,000

Now consider someone earning ₹18,00,000 with a home loan on a self-occupied flat (₹2,00,000 interest under Section 24b), full 80C of ₹1,50,000, 80D of ₹25,000, and HRA exemption of ₹1,80,000.

Interesting — even at ₹18 lakh with a home loan and full deductions stacked up, the new regime still comes out ahead here because the lower slab rates outweigh the deduction benefit at this particular combination. But this flips for taxpayers with even larger deductions, such as those with two self-occupied properties' worth of interest or very high HRA in expensive metro rentals — the exact crossover point depends heavily on your individual numbers.

The Decision Framework: Count Your Actual Deductions

Rather than relying on rules of thumb, add up the deductions you genuinely use every year — not what you're theoretically eligible for:

• If your total realistic deductions (80C + 80D + HRA + home loan interest + NPS) are below ₹2 lakh, the new regime almost always wins.
• If your deductions are in the ₹2–4 lakh range, the outcome depends closely on your income level — check both using an income tax calculator rather than guessing.
• If your deductions exceed ₹4–5 lakh (common for those with a home loan plus high metro rent plus full 80C/80D), the old regime frequently pulls ahead, especially at income levels above ₹15 lakh.

Also remember that salaried individuals without business income can choose a different regime every single year when filing their return — so this isn't a one-time, irreversible decision.

Frequently Asked Questions

Q: Is the new regime compulsory now?
A: No, but it is the default. If you want the old regime, you must actively select it while filing your ITR or while submitting investment declarations to your employer for TDS purposes.

Q: Can I claim HRA under the new regime?
A: No, HRA exemption is not available under the new regime. This is one of the biggest reasons taxpayers paying high rent in metro cities often still prefer the old regime.

Q: Do I lose my EPF and PPF benefits if I choose the new regime?
A: Your EPF and PPF balances still earn tax-free interest and grow as usual — you simply cannot claim the contribution amount as a deduction under Section 80C in the new regime.

Q: What if my income and deductions change every year?
A: That's exactly why it's worth recalculating both regimes annually rather than assuming last year's choice is still optimal — a new home loan, a rent hike, or a salary jump can all shift the answer.

Q: Is there a rebate under the old regime too?
A: Yes, but it only covers taxable income up to ₹5,00,000, far lower than the ₹12,00,000 threshold under the new regime.

Compare Both Regimes for Your Own Salary

Numbers change every financial year, and small differences in your salary structure can flip the answer. Use our free Income Tax Calculator to enter your exact income and deductions and instantly see your tax liability under both regimes side by side.