Income Tax Calculator FY 2025-26 & FY 2026-27 — Old vs New Regime

Income Tax Calculator

Compare Old vs New regime for FY 2025-26 & FY 2026-27 — head-wise income, capital gains, surcharge & marginal relief, an advance-tax 234B/234C tool, and full slab, deduction & ITR references.

✦ FreeBudget 2025 ratesOld vs NewAdvance tax & interest
Reviewed for AY 2026-27 · Updated for Budget 2025 · Rates are unchanged between FY 2025-26 and FY 2026-27 · Figures are indicative — verify on incometax.gov.in.

Your details

Fill what applies, then calculate. Switch to Simple (top) for a quick estimate.

👤 About you
💵 Income
0₹12.5L₹25L₹50L
💼 Income — head-wise

House property

📈 Capital gains (equity)
🧾 Deductions
🧮
Your result will appear here
Enter your details and tap Calculate to compare Old vs New regime.

Advance Tax & Interest (234B / 234C)

Run the Calculator first — your tax flows in below. Add expected TDS and instalments paid to see shortfalls and interest.

Instalments already paid

Tax Table — ready reckoner

Indicative total tax (incl. 4% cess), salaried below 60, no capital gains. New: 75k std deduction. Old: 1.5L (80C) + 50k std deduction.

Tax Slabs — all assessees

New regime — FY 2025-26 & FY 2026-27

IncomeRate
Up to ₹4,00,000Nil
₹4,00,001–8,00,0005%
₹8,00,001–12,00,00010%
₹12,00,001–16,00,00015%
₹16,00,001–20,00,00020%
₹20,00,001–24,00,00025%
Above ₹24,00,00030%

Std deduction ₹75,000 (salaried). 87A rebate → nil tax up to ₹12,00,000 income.

Old regime

IncomeBelow 6060–8080+
Exemption₹2.5L₹3L₹5L
5%2.5–5L3–5L
20%5–10L5–10L5–10L
30%>10L>10L>10L

Surcharge

Total incomeNewOld
₹50L–1Cr10%10%
₹1–2Cr15%15%
₹2–5Cr25%25%
>₹5Cr25% (cap)37%

CG surcharge (111A/112/112A) capped 15%; marginal relief at each threshold; 4% cess on (tax + surcharge).

Deductions & exemptions

Most apply only under the Old regime; the New regime allows mainly 75k standard deduction and employer NPS 80CCD(2).

SectionForMax limitNew?
Standard deductionSalary / pension₹75,000 (new) / 50,000 (old)Yes
80CPF, ELSS, LIC, PPF, home-loan principal, tuition₹1,50,000No
80CCD(1B)Additional NPS₹50,000No
80CCD(2)Employer NPS14% salary (new)/10% (old)Yes
80DHealth insurance₹25,000 (50,000 seniors)No
80DDBCritical illness₹40,000 (1,00,000 seniors)No
80EEducation-loan interestNo cap (8 yrs)No
80GDonations50% / 100%No
80TTA / 80TTBSavings / senior interest₹10,000 / 50,000No
24(b)Home-loan interest (self-occupied)₹2,00,000No

ITR due dates & forms

Due dates (AY 2026-27)

CategoryDue date
Individuals / HUF (no audit)31 July 2026
Audit cases31 October 2026
Transfer pricing30 November 2026
Belated / revised31 December 2026

Which ITR form?

FormWho can use it
ITR-1 (Sahaj)Resident, ≤ ₹50L: salary, one house, other sources, LTCG 112A ≤ 1.25L
ITR-2Capital gains, > 50L, multiple houses, foreign assets — no business
ITR-3Business / professional income
ITR-4 (Sugam)Presumptive 44AD / 44ADA / 44AE (≤ 50L)

How to use this tool

  1. Choose your Financial Year and Simple or Advanced mode.
  2. Simple: total income + capital gains + a few deductions (drag the slider for a live estimate). Advanced: head-wise income and full deductions.
  3. Tap Calculate & Compare for Old vs New, the lower-tax regime and your saving.
  4. Open Advance Tax for the instalment schedule and 234B/234C interest.
  5. Export with PDF / Image / Copy / Share; toggle dark mode anytime.
Disclaimer: Free guidance tool for FY 2025-26 & FY 2026-27 (Budget 2025 rates, unchanged for FY 2026-27 under the Income Tax Act, 2025). House-property set-off, surcharge and 234B/234C follow standard rules and simplify some edge cases. Not tax advice — verify on incometax.gov.in or with a chartered accountant before filing.