Income Tax Slabs 2025-26: Only Guide You Need

Income tax slabs 2025-26 just changed more than they have in years.

And most people I talk to still think the limit is ₹7 lakh.

It’s not. It’s ₹12 lakh now. Under the new regime. Zero tax.

That’s a big deal. And if you’re still planning around old numbers, you’re either overpaying or underprepared.

Here’s how I’d look at the whole thing — from slabs to deductions to GST — for FY 2025-26 (AY 2026-27).


Disclaimer: I am not a financial advisor. Everything here reflects personal views and experience. Please do your own research and speak to an independent SEBI registered financial advisor before making any financial decisions.

How the Income Tax Slabs 2025-26 Actually Work

The new regime is now the default. If you do nothing, this is where you land.

And honestly? It’s not a bad place to be.

The slabs under the new regime for FY 2025-26:

  • Up to ₹4 lakh — NIL
  • ₹4L to ₹8L — 5%
  • ₹8L to ₹12L — 10%
  • ₹12L to ₹16L — 15%
  • ₹16L to ₹20L — 20%
  • ₹20L to ₹24L — 25%
  • Above ₹24L — 30%

The biggest shift from last year: the basic exemption went from ₹3 lakh to ₹4 lakh.

And the Section 87A rebate now covers income up to ₹12 lakh.

That means if your total taxable income — after standard deduction — is ₹12 lakh or below, you pay zero. Nothing. Not a single rupee.

₹12 lakh sounds like a lot. But factor in the ₹75,000 standard deduction, and you can earn ₹12.75 lakh as a salaried employee and still land at zero tax.

That’s the new reality. Plan around it.


Old Regime vs New Regime — Which One I’d Actually Pick

I get asked this constantly.

The answer is: it depends on your deductions. But for most salaried people I know, the new regime wins now.

Here’s the simple test I’d run.

Pick old regime if:

You have serious investments. ₹1.5 lakh in 80C. Full health insurance under 80D. HRA exemption. Home loan interest deduction of ₹2 lakh. NPS under 80CCD(1B).

Add it all up. If your deductions cross ₹4–5 lakh, old regime might still save you money.

Pick new regime if:

You’re not maximising 80C. You’re paying rent but it’s not tax-optimised. You want simpler filing. You earn under ₹12.75 lakh and want zero tax with no effort.

The Income Tax Department’s portal has a built-in calculator. I’d start there. Plug in your numbers before April — not March.

Old regime keeps: 80C, 80D, HRA, LTA, home loan interest, 80TTA.

New regime drops all of those. But it gives you lower rates and a higher rebate.

Neither is universally better. The math decides.


What I Do About TDS

TDS trips people up. And it shouldn’t.

Your employer deducts TDS from your salary based on the regime you declare at the start of the year. Banks deduct TDS on FD interest above ₹40,000 (₹50,000 for seniors). Freelancers get TDS cut at 10% on professional fees above ₹30,000.

This isn’t money lost. It’s a prepayment.

Form 26AS and the AIS on the Income Tax portal show everything that’s been deducted against your PAN.

I check this before I file. Every single year.

Why? Because TDS mismatches are the most common reason ITR processing gets delayed. A client deducts TDS but enters the wrong PAN. A bank applies TDS incorrectly. You file and your refund gets stuck.

Thirty minutes cross-checking your Form 26AS saves weeks of follow-up. Worth it every time.

Key TDS rates to know:

  • Salary (Section 192): As per your slab
  • Bank FD interest (194A): 10%
  • Professional/freelance fees (194J): 10%
  • Rent above ₹50,000/month (194IB): 5%
  • Property sale (194IA): 1%
  • Dividend (194): 10%

How I’d File My ITR This Year

Filing has gotten simpler. The portal pre-fills most of it now. But you still need to know what you’re doing.

Step 1 — Gather everything first.

Form 16 from employer. Form 26AS. AIS. Bank statements. Investment proofs for 80C, 80D. Property documents if relevant.

Don’t start filing without these. You’ll make mistakes.

Step 2 — Pick the right form.

Salaried with one income source: ITR-1. Multiple income sources, capital gains, foreign assets: ITR-2. Business or freelance income: ITR-3 or ITR-4.

Filing the wrong form means processing delays. Or rejection.

Step 3 — Log in, verify pre-fill, submit.

The portal at incometax.gov.in pre-fills data from your employer’s TDS returns and your 26AS. Check it. Don’t assume it’s right.

Deadline for individuals (without audit): 31 July 2025 for AY 2025-26. Missing it costs ₹5,000 (₹1,000 if income is below ₹5 lakh).

Step 4 — e-Verify within 30 days.

This is the step most people skip. Without e-verification, your return isn’t considered filed. Do it via Aadhaar OTP, net banking, or DSC.

Aadhaar OTP is fastest. Takes two minutes.


Deductions That Still Work (Old Regime Only)

If you’re staying in the old regime, here’s what I’d use.

Section 80C — up to ₹1.5 lakh. PPF, ELSS, EPF, LIC, NSC, home loan principal, kids’ tuition fees. Max this out first. At the 30% bracket, this saves ₹46,800 in tax.

Section 80D — up to ₹1 lakh. ₹25,000 for self and family. Additional ₹25,000 for parents. If parents are senior citizens, that limit goes to ₹50,000. Pays for the insurance premium and cuts your tax bill. Both wins.

Section 80CCD(1B) — ₹50,000 extra. NPS contribution on top of your 80C limit. This is often overlooked. It’s an extra ₹50,000 deduction with no upper cap eating into your 80C.

HRA. If you pay rent and it’s structured properly in your salary, this can save significant amounts — especially in metro cities where rent is high.

Home loan interest — up to ₹2 lakh under Section 24b. On a self-occupied property. Stacks with the 80C deduction on principal. A ₹50 lakh home loan at 8.5% gives you roughly ₹3.5–4 lakh in interest in the first few years. You can claim ₹2 lakh of that.

80TTA — ₹10,000. Savings bank interest deduction. Small but free. Senior citizens get ₹50,000 under 80TTB.


GST — What I’d Know If I’m Running a Business

GST replaced a mess of indirect taxes in 2017. Now there’s one system. Sort of.

If your annual turnover crosses ₹40 lakh (goods) or ₹20 lakh (services), GST registration is mandatory.

In some north-eastern and special category states, the threshold is lower — ₹20 lakh for goods, ₹10 lakh for services. Pan India, the standard thresholds apply everywhere else.

The five GST rate buckets:

  • 0%: Milk, eggs, fresh vegetables, healthcare, education
  • 5%: Packed food, newspapers, life-saving drugs
  • 12%: Butter, ghee, mobile phones, bicycles
  • 18%: Restaurants, IT services, electronics, financial services
  • 28%: Cars, tobacco, aerated drinks, luxury hotels, casinos

Most service businesses sit at 18%. File your returns on the GSTN portal. Missing filings attract late fees and interest. The portal is much better than it was — no excuse to miss deadlines now.


Advance Tax — Who Needs to Pay and When

If your total tax liability for the year will exceed ₹10,000, you can’t wait until March to pay it. You pay in instalments.

The schedule:

  • By 15 June — 15% of estimated tax
  • By 15 September — 45% cumulative
  • By 15 December — 75% cumulative
  • By 15 March — 100%

Who this applies to: freelancers, self-employed, business owners, anyone with significant investment income or rental income without TDS coverage.

Salaried employees whose employer correctly deducts TDS usually don’t need to worry about this.

Miss these dates? Section 234B charges 1% interest per month on unpaid tax. That adds up fast.

One group that’s exempt: senior citizens aged 75 and above, with only pension and interest income. They don’t need to pay advance tax.


The Income Tax Slabs 2025-26 Summary — What I’d Actually Do

The new regime now makes zero tax possible at ₹12.75 lakh for salaried people. That’s where I’d start my planning.

If deductions take me past that breakeven — old regime.

If they don’t — new regime, simpler filing, done.

I’d check my Form 26AS in April. Set advance tax reminders for June, September, December, and March. File by 31 July. e-Verify immediately.

Tax planning isn’t complicated once you stop leaving it to March.

Start in April. The rules are clear. Use them.


This is for FY 2025-26 (AY 2026-27). Tax rules can change — always verify with the Income Tax India portal or a qualified CA for your specific situation.