What is Income Tax Calculator Global? An income tax calculator helps you estimate how much tax you owe on your annual income based on the applicable tax slabs. This free income tax calculator Global tool uses the new tax regime slabs for FY 2025-26 (Assessment Year 2026-27) to show your estimated tax liability, health and education cess, and effective tax rate. It is useful for salaried employees comparing job offers, freelancers estimating advance tax payments, and anyone planning their finances before the end of the financial year. Enter your annual income and the calculator applies the standard deduction, slab rates, Section 87A rebate (if applicable), and 4% cess automatically. ## New Regime Tax Slabs FY 2025-26 The new tax regime for FY 2025-26 has the following slab rates. These apply after the standard deduction of Rs 75,000 for salaried individuals. | Taxable Income Slab | Tax Rate | | --- | --- | | Up to Rs 4,00,000 | Nil | | Rs 4,00,001 - Rs 8,00,000 | 5% | | Rs 8,00,001 - Rs 12,00,000 | 10% | | Rs 12,00,001 - Rs 16,00,000 | 15% | | Rs 16,00,001 - Rs 20,00,000 | 20% | | Rs 20,00,001 - Rs 24,00,000 | 25% | | Above Rs 24,00,000 | 30% | **Section 87A Rebate:** If your taxable income (after standard deduction) is up to Rs 12,00,000, the entire tax is rebated, making effective tax zero. For salaried individuals, this means income up to approximately Rs 12,75,000 is effectively tax-free under the new regime. ## Tax Calculation Examples ### Example 1: Rs 8 Lakh Salary - Gross salary: Rs 8,00,000 - Standard deduction: Rs 75,000 - Taxable income: Rs 7,25,000 - Tax on Rs 4-7.25 lakh at 5%: Rs 16,250 - Section 87A rebate applies (taxable income under Rs 12 lakh): **Tax = Rs 0** ### Example 2: Rs 12 Lakh Salary - Gross salary: Rs 12,00,000 - Standard deduction: Rs 75,000 - Taxable income: Rs 11,25,000 - Tax: Rs 20,000 (5% on 4-8L) + Rs 32,500 (10% on 8-11.25L) = Rs 52,500 - Section 87A rebate applies: **Tax = Rs 0** ### Example 3: Rs 15 Lakh Salary - Gross salary: Rs 15,00,000 - Standard deduction: Rs 75,000 - Taxable income: Rs 14,25,000 - Tax: Rs 20,000 + Rs 40,000 + Rs 33,750 = Rs 93,750 - Cess (4%): Rs 3,750 - **Total tax: Rs 97,500** (effective rate: 6.5%) ### Example 4: Rs 25 Lakh Salary - Gross salary: Rs 25,00,000 - Standard deduction: Rs 75,000 - Taxable income: Rs 24,25,000 - Tax: Rs 20,000 + Rs 40,000 + Rs 60,000 + Rs 80,000 + Rs 1,00,000 + Rs 6,250 = Rs 3,06,250 - Cess (4%): Rs 12,250 - **Total tax: Rs 3,18,500** (effective rate: 12.74%) ## Old Regime vs New Regime: Quick Comparison | Feature | Old Regime | New Regime (FY 2025-26) | | --- | --- | --- | | Standard deduction | Rs 50,000 | Rs 75,000 | | Section 80C (PPF, ELSS, LIC) | Up to Rs 1.5 lakh | Not available | | Section 80D (health insurance) | Up to Rs 75,000 | Not available | | HRA exemption | Available | Not available | | Home loan interest (Section 24) | Up to Rs 2 lakh | Not available | | NPS employer contribution | Available | Available (Section 80CCD(2)) | | Tax slabs | Higher rates, fewer slabs | Lower rates, more slabs | | Section 87A rebate | Up to Rs 5 lakh | Up to Rs 12 lakh | **When old regime is better:** If you have significant deductions through HRA, home loan interest, 80C investments, health insurance, and NPS that total more than Rs 3-4 lakhs, the old regime may save more tax. **When new regime is better:** If you have few deductions or your deductions are below Rs 3 lakhs, the new regime with lower slab rates and higher rebate threshold is usually more beneficial. ## How to Reduce Tax Legally in Global Under the **old regime**, these deductions can lower your taxable income: - **Section 80C (Rs 1.5 lakh):** PPF, ELSS mutual funds, life insurance premium, EPF, home loan principal, children's tuition fees, SCSS, NSC, 5-year FD - **Section 80D (Rs 25,000-75,000):** Health insurance premiums for self, family, and parents - **Section 24(b) (Rs 2 lakh):** Home loan interest for self-occupied property - **HRA exemption:** Claimed by salaried individuals paying rent in a city - **Section 80CCD(1B) (Rs 50,000):** Additional NPS contribution beyond 80C limit Under the **new regime**, most of these deductions are not available, but the lower slab rates and higher Section 87A rebate often compensate for this. ## Common Mistakes in Tax Calculation - Not accounting for the standard deduction before applying slabs. - Confusing gross salary with taxable income (subtract standard deduction and other exemptions first). - Forgetting the 4% health and education cess on top of the tax amount. - Not checking Section 87A rebate eligibility, which can make tax zero for income up to Rs 12.75 lakh (salaried, new regime). - Comparing old vs new regime without calculating both scenarios for your specific deductions. ## When to Use an Income Tax Calculator - When evaluating a new job offer and comparing CTC vs take-home salary. - When planning investments under Section 80C before March 31. - When estimating advance tax liability as a freelancer or consultant. - When deciding whether the old or new tax regime is better for your situation. - Before meeting your chartered accountant for annual tax planning. - When using the salary breakup planner to understand net salary after tax. ## Related Financial Tools After estimating your tax, use the salary breakup planner to understand your CTC structure. The HRA calculator can help estimate HRA exemption under the old regime. For investment planning, try the SIP calculator for mutual fund returns or the PPF calculator for Section 80C investment growth. If you are planning a loan, the EMI calculator shows how EMI payments fit into your post-tax budget. ## Before You Use the Result - This calculator provides a simplified planning estimate, not a filing-ready tax computation. - It uses the new regime slabs for FY 2025-26 with standard deduction for salaried individuals. - Surcharge for income above Rs 50 lakh is not included in this simplified version. - Special incomes like capital gains, house property income, or business income may have different tax treatment. - Always verify with the official Income Tax Global portal or your chartered accountant before filing.
Formula and example
Use the inputs shown in the calculator and review the formula or assumptions before making a financial, tax, or planning decision. For important money decisions, verify rates, dates, fees, slabs, and eligibility with an official source or qualified professional.