Every March, I used to get the same call from at least a dozen colleagues at the branch: “Which regime should I pick this year?” And every year, most of them picked wrong — not because they were careless, but because they were comparing rules that no longer applied. The new tax regime got a massive overhaul in the last budget, and most people are still running the old math in their head.
So let’s actually do the math for 2026 — with real salary numbers, not vague advice.
Quick Fact Check — Tax Regimes FY 2026-27
- New regime is the default — you’re automatically taxed under it unless you actively opt for the old regime every year.
- New regime slabs (unchanged from Budget 2025): Nil up to ₹4L, 5% (₹4-8L), 10% (₹8-12L), 15% (₹12-16L), 20% (₹16-20L), 25% (₹20-24L), 30% above ₹24L.
- Standard deduction: ₹75,000 under new regime, ₹50,000 under old regime.
- Section 87A rebate: Under the new regime, salaried employees pay zero tax up to ₹12.75 lakh gross salary (₹12L taxable + ₹75,000 standard deduction).
- Old regime still lets you claim HRA, Section 80C (₹1.5L), home loan interest (₹2L under Section 24b), 80D, and NPS — but at steeper base slabs (nil only up to ₹2.5L).
₹12.75L
Tax-free salary under new regime
₹75,000
New regime standard deduction
₹60,000
Max Section 87A rebate (new regime)
4%
Health & education cess (both regimes)
How the New Regime Actually Works in 2026
Take your gross salary, subtract the ₹75,000 standard deduction — that’s your taxable income. Run it through the slabs above. If that taxable income is ₹12 lakh or below, Section 87A wipes out the entire tax bill (the rebate is capped at exactly ₹60,000, which happens to be precisely the tax due at ₹12L taxable — that’s not a coincidence, it’s how the government designed the cutoff). No deductions, no proof submissions, no HR paperwork every April. That simplicity is the whole pitch.
How the Old Regime Still Works
The old regime’s slabs haven’t moved in years: nil up to ₹2.5L, 5% up to ₹5L, 20% up to ₹10L, 30% above that. On its own, that’s a worse deal than the new regime at almost every income level. The only way the old regime competes is by stacking deductions — 80C (₹1.5L), HRA exemption, home loan interest (₹2L), 80D health insurance premium, and NPS under 80CCD(1B) (₹50,000). Add those up, and a salaried employee can realistically shield ₹4-7 lakh of income depending on their situation.
The Actual Numbers — 5 Income Levels Compared
I ran both regimes for five common salary levels. For the old regime, I assumed a realistic mix of deductions a salaried person with a home loan and standard investments would actually claim — not the maximum theoretical limit.
| Gross Salary | Old Regime Deductions Assumed | Tax — New Regime | Tax — Old Regime | Winner |
|---|---|---|---|---|
| ₹8,00,000 | 80C ₹1.5L + HRA ₹1L + std ded | ₹0 | ₹0 | Tie |
| ₹12,00,000 | 80C ₹1.5L + HRA ₹1.5L + std ded | ₹0 | ₹85,800 | New (by ₹85,800) |
| ₹15,00,000 | 80C ₹1.5L + 80D ₹25k + HRA ₹2L + home loan interest ₹2L + std ded | ₹97,500 | ₹91,000 | Old (by ₹6,500) |
| ₹20,00,000 | 80C ₹1.5L + 80D ₹25k + HRA ₹2.4L + home loan interest ₹2L + NPS ₹50k + std ded | ₹1,92,400 | ₹2,05,920 | New (by ₹13,520) |
| ₹30,00,000 | Same as above + HRA ₹3L | ₹4,75,800 | ₹5,14,800 | New (by ₹39,000) |
The One Situation Where Old Regime Still Wins
Notice the ₹15L row — that’s the only place old regime pulled ahead in my table, and only by ₹6,500. This happens in a narrow band where you have a home loan (₹2L interest deduction), high HRA, and full 80C, but your income isn’t high enough for the new regime’s wider slabs to compensate. Push the same person’s salary to ₹20L, and the new regime wins again — the deductions stay roughly fixed while the new regime’s lower rates on the incremental income pull further ahead.
Archana’s Tip: If you have a home loan and your gross salary is between roughly ₹14L and ₹17L, actually calculate both regimes — don’t assume. Outside that band, for most salaried employees in 2026, the new regime wins, often by a wide margin.
What About HRA, 80C, and Home Loan — Do They Still Matter?
Only if you stay in the old regime. If you switch to the new regime, you lose the ability to claim HRA exemption, 80C investments (ELSS, PPF, life insurance premium), home loan interest under Section 24b, and 80D — all of it. This is the trade-off nobody explains clearly: the new regime isn’t “better” in the abstract, it’s a bet that lower rates beat your deductions. For most people without a home loan, that bet clearly pays off now.
Our Verdict
📋 Our Verdict — New vs Old Tax Regime 2026
“If your gross salary is under ₹12.75L, the new regime is a no-brainer — it’s tax-free and you don’t need to manage any paperwork. If you’re above that and don’t have a home loan, run the numbers, but the new regime wins in almost every case I’ve tested. The only group that should seriously consider staying in the old regime is salaried employees with an active home loan and gross salary roughly between ₹14L-17L — and even there, the gap is small enough that simplicity might still be worth more to you than ₹6,500.”
New vs Old Tax Regime — FAQs
Q: Can I switch between regimes every year?
A: Salaried individuals can switch between the old and new regime every financial year when filing their return. Business owners and professionals with business income have more restrictions on switching back.
Q: Do I need to inform my employer which regime I want?
A: Yes, inform your employer at the start of the financial year for accurate TDS deduction. If you don’t, employers default to the new regime. You can still choose differently at the time of filing your ITR.
Q: Is the ₹12.75L tax-free limit available to everyone, or just salaried employees?
A: The ₹75,000 standard deduction (which creates the ₹12.75L effective tax-free limit) is available to salaried individuals and pensioners under the new regime. Business income doesn’t get this standard deduction.
Q: What if I have both a home loan and a large 80C investment — should I definitely stay in the old regime?
A: Not automatically — it depends on your exact salary level. As shown above, even with a home loan, the new regime wins again once your salary crosses roughly ₹17-18L. Calculate both before deciding.
To check your own numbers, try our EMI and Loan Calculators, or browse more Tax & Compliance coverage on BadaBanker.
📎 Sources: Income Tax Department (incometax.gov.in) — Salaried Individuals AY 2026-27 guidance; Union Budget 2026-27 provisions. For informational purposes only — always verify your specific tax liability with a qualified Chartered Accountant before filing.