What is TDS on Salary?
TDS stands for Tax Deducted at Source. When your employer pays you a salary, they are required by law to estimate your annual income tax liability and deduct a portion of it every month before paying you. This deducted amount is deposited with the Income Tax Department on your behalf.
TDS on salary is governed by Section 192 of the Income Tax Act, 1961. It applies to all salaried individuals whose estimated annual income exceeds the basic exemption limit.
- TDS is deducted by your employer every month and deposited with the government by the 7th of the following month
- The amount depends on your annual salary, tax regime chosen (old or new), and deductions/exemptions claimed
- You receive Form 16 from your employer after the financial year ends, summarizing your salary and TDS details
- If excess TDS is deducted, you can claim a refund when filing your Income Tax Return (ITR)
How is TDS on Salary Calculated?
TDS on salary is calculated in a step-by-step process. Your employer estimates your total annual income, subtracts applicable deductions and exemptions, applies the tax slab rates, adds cess, and divides the result by 12 for monthly deduction.
Monthly TDS = (Annual Tax + 4% Cess) / 12
Here is the detailed process:
Step 1: Calculate Gross Salary (Basic + HRA + Special Allowance + Other components)
Step 2: Subtract exemptions (HRA exemption under old regime, standard deduction)
Step 3: Subtract deductions (80C, 80D, etc. under old regime; only standard deduction under new regime)
Step 4: Apply tax slab rates to arrive at tax on income
Step 5: Subtract rebate under Section 87A (if eligible)
Step 6: Add 4% Health and Education Cess
Step 7: Divide by 12 for monthly TDS
TDS Tax Slab Rates for FY 2025-26
India has two tax regimes. The new regime is the default from FY 2024-25, but you can opt for the old regime if it benefits you.
New Tax Regime (Default)
| Taxable Income Slab | Tax Rate |
|---|
| Up to ₹4,00,000 | Nil |
| ₹4,00,001 to ₹8,00,000 | 5% |
| ₹8,00,001 to ₹12,00,000 | 10% |
| ₹12,00,001 to ₹16,00,000 | 15% |
| ₹16,00,001 to ₹20,00,000 | 20% |
| ₹20,00,001 to ₹24,00,000 | 25% |
| Above ₹24,00,000 | 30% |
Standard deduction of ₹75,000 is available under the new regime. Section 87A rebate makes income up to ₹12,00,000 (taxable) effectively tax-free.
Old Tax Regime
| Taxable Income Slab (Below 60 years) | Tax Rate |
|---|
| Up to ₹2,50,000 | Nil |
| ₹2,50,001 to ₹5,00,000 | 5% |
| ₹5,00,001 to ₹10,00,000 | 20% |
| Above ₹10,00,000 | 30% |
Under the old regime, senior citizens (60-80 years) get a basic exemption of ₹3,00,000 and super senior citizens (80+) get ₹5,00,000. Multiple deductions like 80C, 80D, and HRA exemption are available only under the old regime.
TDS Calculation with Example
Let's calculate TDS for an employee with an annual gross salary of ₹15,00,000 under the new tax regime for FY 2025-26.
Annual Gross Salary: ₹15,00,000
Less: Standard Deduction: ₹75,000
Taxable Income: ₹14,25,000
Tax Calculation (New Regime):
₹0 to ₹4,00,000 = ₹0
₹4,00,001 to ₹8,00,000 = ₹20,000 (5%)
₹8,00,001 to ₹12,00,000 = ₹40,000 (10%)
₹12,00,001 to ₹14,25,000 = ₹33,750 (15%)
Total Tax: ₹93,750
Health & Education Cess (4%): ₹3,750
Total Annual TDS: ₹97,500
Monthly TDS: ₹8,125
Since the taxable income (₹14,25,000) exceeds ₹12,00,000, the Section 87A rebate does not apply. The effective tax rate works out to 6.5% of gross salary.
Why is TDS on Salary Important?
Understanding TDS on your salary helps you plan your finances, investments, and tax-saving strategies better. Here is why it matters:
- Take-home salary planning: Knowing your TDS helps you calculate your actual monthly in-hand salary. This is essential for budgeting rent, EMIs, and expenses
- Investment planning: By estimating your tax liability early in the year, you can plan 80C investments (ELSS, PPF, EPF), health insurance (80D), and NPS contributions to reduce TDS
- Regime selection: Comparing TDS under old and new regime helps you choose the option that saves you more tax. The right choice depends on your salary structure and investments
- Avoiding year-end surprises: If you do not submit investment proofs on time, your employer may deduct higher TDS in the last few months of the financial year
- ITR filing: TDS details from Form 16 are essential for filing your income tax return. Any mismatch between TDS deducted and tax payable results in a refund or additional tax payment
How to Use This TDS Calculator
This free TDS calculator estimates your monthly and annual TDS on salary for FY 2025-26. Here is how to use it:
- Step 1: Enter your annual gross salary (the total salary your employer pays before any deductions, not CTC)
- Step 2: Select your tax regime. New regime is the default and has lower rates but fewer deductions. Old regime allows 80C, 80D, HRA, and other exemptions
- Step 3: Select your age group. Senior citizens get higher exemption limits under the old regime
- Step 4: If you chose the old regime, enter your deductions: Section 80C, 80D, HRA exemption, and any other deductions
- Step 5: Click "Calculate TDS" to see your monthly TDS, annual tax, taxable income, and effective tax rate
Download the PDF for a complete slab-wise breakup and regime comparison. Businesses can automate TDS computation and filing through Petpooja Payroll, which handles monthly TDS deduction, Form 16 generation, and government filing.
Benefits of Using This TDS Calculator
Manually computing TDS involves applying slab rates, tracking deductions, and adding cess correctly. A calculator eliminates all of that effort. Here is why you should use one:
- Instant accuracy: Get the exact TDS amount in seconds without worrying about slab calculations, cess percentages, or rebate eligibility errors
- Regime comparison: Quickly switch between old and new regime to see which one saves you more tax. This helps you make an informed decision before the financial year starts
- Investment planning: By knowing your tax liability upfront, you can plan Section 80C investments, health insurance (80D), and NPS contributions to optimize your deductions under the old regime
- Salary negotiation: Understanding TDS helps you negotiate a better salary structure. You can request a higher HRA or flexible benefits to reduce your tax outgo
- No surprises in March: Employees who do not submit investment proofs on time often face heavy TDS deductions in February and March. Knowing your liability early prevents this
- Free and private: This calculator runs entirely in your browser. No data is stored on any server, and no sign-up is required
Old vs New Tax Regime: Which is Better?
The right tax regime depends on your salary structure and investments. Here is a comparison to help you decide:
Choose the New Regime if: Your total deductions (80C + 80D + HRA + others) are less than approximately ₹3.75 lakh, you do not pay rent in a metro city, or you prefer simplicity without investment tracking
Choose the Old Regime if: You fully utilize Section 80C (₹1.5 lakh), claim HRA exemption, have health insurance (80D), and your total deductions exceed ₹3.75 lakh approximately
The breakeven point varies by income level. At lower incomes (below ₹10 lakh), the new regime is almost always better due to the Section 87A rebate. At higher incomes (above ₹20 lakh), the old regime may save more tax if you have substantial deductions.
You can switch between regimes every year for salaried employees. Inform your employer at the start of the financial year, or choose at the time of filing your ITR.
Section 87A Rebate Explained
Section 87A provides a tax rebate that effectively makes lower income levels tax-free. This is different from a deduction because it directly reduces your tax liability to zero.
New Regime: If your taxable income (after standard deduction) is up to ₹12,00,000, the entire tax liability is waived. The maximum rebate is ₹60,000. This means gross salary up to approximately ₹12,75,000 is tax-free under the new regime
Old Regime: If your taxable income (after all deductions) is up to ₹5,00,000, the tax liability is waived. The maximum rebate is ₹12,500
The rebate applies only to resident individuals. It does not apply to HUFs, firms, or companies. If your taxable income exceeds the threshold by even ₹1, you lose the entire rebate and must pay full tax as per slab rates.
Top Job Positions Where TDS Calculator is Used
TDS on salary applies to every salaried professional in India whose income exceeds the basic exemption limit. Whether you are a fresher or a senior executive, understanding your TDS helps you plan finances better. Here are the most common job roles where professionals use a TDS calculator to estimate their monthly tax deductions:
Technology & IT
Software EngineerWeb DeveloperData ScientistData AnalystIT Support SpecialistSystems AdministratorQuality Assurance AnalystDevOps EngineerFinance & Accounts
AccountantFinancial AnalystBusiness AnalystTax ConsultantAudit AssociateInvestment BankerAccounts Payable SpecialistPayroll ManagerSales & Marketing
Sales RepresentativeSales ManagerMarketing ManagerDigital Marketing SpecialistSocial Media ManagerContent WriterMarketing CoordinatorBusiness Development ManagerManagement & Operations
Project ManagerProduct ManagerOperations ManagerHuman Resources ManagerHR GeneralistAdministrative AssistantExecutive AssistantSupply Chain ManagerEngineering & Technical
Mechanical EngineerElectrical EngineerCivil EngineerConstruction Project ManagerElectrical TechnicianGraphic DesignerUI/UX DesignerArchitectHealthcare & Others
Registered NursePharmacistHealthcare AdministratorResearch ScientistLegal CounselCustomer Service RepresentativeCustomer Success ManagerRestaurant ManagerWhether you work in technology, finance, healthcare, hospitality, or any other industry, TDS applies the same way based on your income slab and chosen tax regime. Use the calculator above to find your exact monthly TDS deduction.