Build Your India Tax & Take-Home Estimate
The problem
You have a salary offer or a recent appraisal and still don't know which tax regime saves more, whether your TDS deduction is correct, how much actually reaches your account each month, or whether your planned expenses fit your real take-home. This workflow builds the complete picture from CTC to budget in 20 minutes.
What you'll accomplish
Tools in this workflow
Follow this workflow in sequence to move from question to decision without losing context.
Step-by-step
Why this workflow works
India's tax system has enough variables (dual regime, HRA exemptions, 80C basket, home loan deductions, NPS, professional tax) that mental arithmetic gives wildly inaccurate results. This workflow is sequenced so that each step feeds into the next: tax liability (Step 1) determines TDS expectation (Step 2), TDS affects the monthly salary credit (Step 3), and the actual credit number drives the budget (Step 4). Running these in order prevents the common error of building a budget on CTC or estimated take-home rather than the real verified in-hand amount.
Frequently asked questions
Should I choose the Old Regime or New Regime for FY 2024-25?
The answer depends on your deductions. The New Regime is better if: you have minimal 80C investments, no home loan, and earn above ₹15 lakh (the lower slab rates benefit high earners more). The Old Regime is better if: you have ₹1.5L+ in 80C investments (PPF, ELSS, NPS, life insurance), a home loan with ₹2L+ annual interest, significant HRA in a metro city, and 80D health insurance premiums. At ₹10–15 lakh salary with typical deductions, the Old Regime saves ₹20,000–₹50,000 per year. Use the Income Tax Calculator India to compare your specific numbers — this decision is worth 15 minutes of calculation.
What deductions are available under the Old Regime?
Key deductions under the Old Regime: Section 80C (up to ₹1.5L) — covers EPF, PPF, ELSS, NSC, 5-year FD, life insurance premiums, NPS contribution, principal repayment of home loan, tuition fees. Section 80D (up to ₹25,000 for self, ₹50,000 for parents over 60) — health insurance premiums. Section 24 (up to ₹2L) — home loan interest on self-occupied property. HRA exemption — calculated as minimum of: actual HRA received, 40–50% of Basic, or actual rent minus 10% of Basic. Standard Deduction — ₹50,000 (also available in New Regime as ₹75,000 from FY24-25). NPS employer contribution — exempt under Section 17(1)(viii) in both regimes.
How is TDS calculated on salary?
TDS on salary is computed by your employer at the start of the financial year by estimating your full-year income, applying the applicable tax slab rates, and dividing by 12 to get a monthly deduction. If you join mid-year, TDS is computed on the remaining months' income extrapolated to 12 months (potentially over-deducting). If you get a raise or bonus, TDS is re-computed and the shortfall is recovered from remaining months. Submitting an investment declaration early (April–May) allows your employer to factor in 80C investments and reduce TDS accordingly — failure to declare typically results in maximum deduction assuming no savings.
What is included in CTC that doesn't reach my bank account?
CTC components that don't reach your account include: employer's PF contribution (12% of Basic — it's your money but locked in EPF until retirement), any performance bond or retentional amounts, group insurance premiums paid by employer, gratuity provisions (accrues over time, paid on exit after 5+ years). Components deducted before crediting: employee PF contribution (12% of Basic, goes to your EPF), TDS, professional tax (₹2,400/year in most states). Effectively: In-hand = CTC - Employer PF - Employee PF - TDS - Professional Tax - Insurance - Gratuity provision.
How much should I save from my take-home salary?
A practical India-specific guideline: 30% savings rate is a solid target for wealth building. Minimum floor: 15–20% of in-hand salary. Breakdown: Emergency fund (6 months of expenses) — priority first. Then: equity SIP (7–10% of income for long-term wealth), term insurance (0.5–1% of income), health insurance (0.5–1%), and home loan EMI if applicable (not to exceed 25–30% of in-hand). For a ₹1 lakh in-hand salary: ₹30,000 toward savings, ₹40–50,000 for fixed costs, ₹20–30,000 discretionary.