7 free India tax tools, slabs from the Income-tax Act 2025

India income tax and salary calculators for 2026-27

Calculators for salaried people and small businesses in India, all in rupees with lakh and crore grouping. The two salary tools apply the Income-tax Act 2025, in force from 1 April 2026, to tax year 2026-27, which the older Act called FY 2026-27 (assessment year 2027-28), and each run works out the new regime and the old regime side by side with the gap between them. Beside them sit an HRA exemption calculator under Rule 279, an EMI calculator for home, car and personal loans, SIP and PPF calculators for savings, and a GST calculator with the CGST and SGST split. The working runs in this browser tab, and nothing typed is sent anywhere.

Tax year 2026-27. Rates checked 2 November 2026.

Key figures for 2026-27

FigureValue
No tax up to₹12,00,000 Taxable income in the new regime, after the rebate; ₹12,75,000 of salary with the standard deduction
Top rate30% On taxable income over ₹24,00,000 in the new regime
Standard deduction₹75,000 New regime; ₹50,000 in the old regime
Health and education cess4% Of income tax plus surcharge

India tax tools

What changed this year

The Income-tax Act 2025 replaced the Income-tax Act 1961 on 1 April 2026. It renumbers the sections, so the new regime is now section 202 and the rebate section 156, and it calls the year from 1 April 2026 to 31 March 2027 tax year 2026-27, with no assessment year. The rates came across unchanged.

Budget 2026 left the slabs alone. The Memorandum to the Finance Bill 2026 states that no change is proposed in tax rates, and the Finance Act 2026 kept the old regime table, the surcharge bands and the 4% cess as they were.

In the new regime the section 156 rebate of up to ₹60,000 clears the tax on taxable income up to ₹12,00,000. Add the ₹75,000 standard deduction and a salary of up to ₹12,75,000 pays no income tax, while marginal relief holds the tax just above that line to the income over ₹12,00,000.

The HRA exemption at 50% of basic pay now covers eight cities under Rule 279 of the Income-tax Rules 2026: Mumbai, Kolkata, Delhi, Chennai, Hyderabad, Pune, Ahmedabad and Bengaluru. Rent paid anywhere else is measured against 40% of basic pay, and the exemption lowers tax in the old regime only.

The pack is checked against the Union Budget each February and the Finance Act that follows it, whose changes usually take effect on 1 April. The next review is due by 1 February 2027.

Choosing a tool

Which India tool answers your question

The two salary calculators read one rates file, so the same salary gets the same tax in each. They differ in where they start and in the figure they put first.

Income tax calculator. It starts from the gross salary for the year and puts the tax of each regime on its own card, with the cess, the rebate and any surcharge laid out in a table under the method. Old regime deductions such as section 123 (80C), section 126 (80D), HRA and home loan interest can be added under More options.

Salary calculator. It starts from the cost to company, takes off what the employer pays into EPF, EPS, EDLI and admin charges to reach the gross salary, then shows the in hand pay a month after employee EPF and income tax.

HRA calculator. It applies the three limits of Rule 279 to basic pay plus DA, the HRA received and the rent, with the higher limit for the eight named cities, and shows the exempt and taxable HRA. The exemption counts in the old regime only.

EMI calculator. It gives the monthly EMI, the interest and a schedule for a home, car or personal loan, and shows what a part prepayment each month saves.

SIP calculator and PPF calculator. The SIP tool grows a monthly investment with a yearly step up at a return you assume, an illustration and not a forecast. The PPF tool works out the balance after 15 years at the rate India Post shows.

GST calculator. It adds GST to a taxable value or takes it out of an invoice total at the Indian rates, and shows the CGST and SGST halves or the IGST.

Old vs new tax regime guide for 2026-27. It works the two slab tables by hand at 12.75 lakh, 15 lakh and 20 lakh and shows how much the old regime deductions must add up to before its tax is the lower one.

The tools cover a resident individual paid a salary by one employer. Professional tax differs from state to state, so it is typed in from a payslip rather than looked up.

Figures are in Indian rupees (INR) and cover a full tax year at a steady salary. Monthly TDS spreads the tax over the year, so one payslip can differ from the average shown here.

Frequently asked questions

Which tax year do the India calculators use?

Tax year 2026-27, from 1 April 2026 to 31 March 2027. That is the name the Income-tax Act 2025 uses. Under the 1961 Act the same twelve months were FY 2026-27, assessed in assessment year 2027-28, and the figures are the same under either name.

Is the new regime the default for a salaried person?

Yes. Section 202 applies the new regime unless the person opts out. Someone with no business income can opt out, or back in, every year when the return is filed under section 263 (139), and the comparison can come out differently from one year to the next as pay and deductions change.

Why is professional tax typed in rather than worked out?

Each state sets its own professional tax, and none of the state tables could be read on an official page when the rates were checked, so the calculators do not look it up. The yearly amount from a payslip lowers taxable income in the old regime only and comes off the pay in both.

Are the old section numbers such as 80C still used?

Many payslips and websites still say 80C, 80D or 87A. The calculators lead with the 2025 Act number and put the familiar 1961 name in brackets, as in section 123 (80C). Only two pairings were found in an official text: section 22 matches section 24 for home loan interest, and section 263 matches section 139 for the return.

Where do the key figures on the India page come from?

From the rates file the India calculators also read, so the hub and the tools show one set of figures. Each one was read on 2 November 2026 in the Income-tax Act 2025, the Finance Act 2026, the Income-tax Rules 2026 or an EPFO notice, all listed under Sources with the date of the check.

Sources